Halo: The Master Chief Collection achievements
20,547
(6,000)

Halo: The Master Chief Collection

4.5 from 13807 votes

There are a maximum of 600 Halo: The Master Chief Collection achievements (400 without DLC) worth 20,547 (6,000)

180,345 tracked gamers have this game, 807 have completed it (0.45%)

Mr Granstaff
38%

Mr Granstaff5,737 (2,010)

First played on 24 Jun 17 , Played for 115 hrs 30 mins

225 achievements out of 600 won (inc 34 of 200 DLC achievements)

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Halo: The Master Chief Collection Achievements

Veteran71 (30)
Complete all campaigns on Normal difficulty.
Unlocked by 32,076 tracked gamers (18% - TA Ratio = 2.37)  
Midnight18 (10)
Halo 4: Complete Midnight.
Unlocked by 54,338 tracked gamers (30% - TA Ratio = 1.82)  
Halo 4: Complete every level of the game on Normal difficulty.
Unlocked by 44,013 tracked gamers (24% - TA Ratio = 2.02)  
Halo 4: Complete every level of the game on Easy difficulty.
Unlocked by 47,693 tracked gamers (26% - TA Ratio = 1.94)  
Complete all campaigns on Easy difficulty.
Unlocked by 35,463 tracked gamers (20% - TA Ratio = 2.25)  
Collect 7,000 campaign or playlist medals.
Unlocked by 32,180 tracked gamers (18% - TA Ratio = 2.36)  
Kill 100 Knights.
Unlocked by 43,723 tracked gamers (24% - TA Ratio = 2.03)  
Composer18 (10)
Halo 4: Complete Composer.
Unlocked by 55,826 tracked gamers (31% - TA Ratio = 1.79)  
Justice12 (5)
Halo 4: Activate Terminal 6 on Composer.
Unlocked by 29,823 tracked gamers (17% - TA Ratio = 2.45)  
Play a multiplayer or co-op game at least 3 months after your first game.
Unlocked by 110,848 tracked gamers (61% - TA Ratio = 1.27)  
Shutdown18 (10)
Halo 4: Complete Shutdown.
Unlocked by 55,628 tracked gamers (31% - TA Ratio = 1.79)  
Reclaimer18 (10)
Halo 4: Complete Reclaimer.
Unlocked by 57,495 tracked gamers (32% - TA Ratio = 1.77)  
Infinity17 (10)
Halo 4: Complete Infinity.
Unlocked by 61,809 tracked gamers (34% - TA Ratio = 1.70)  
Halo 4: Beat the par score on Infinity.
Unlocked by 43,365 tracked gamers (24% - TA Ratio = 2.03)  
Kill 100 Crawlers.
Unlocked by 66,642 tracked gamers (37% - TA Ratio = 1.64)  
Forerunner17 (10)
Halo 4: Complete Forerunner.
Unlocked by 65,937 tracked gamers (37% - TA Ratio = 1.65)  
Halo 4: Activate Terminal 2 on Forerunner.
Unlocked by 55,277 tracked gamers (31% - TA Ratio = 1.80)  
Requiem16 (10)
Halo 4: Complete Requiem.
Unlocked by 73,114 tracked gamers (40% - TA Ratio = 1.56)  
Dawn14 (10)
Halo 4: Complete Dawn.
Unlocked by 89,802 tracked gamers (50% - TA Ratio = 1.41)  
Kill 1000 Elites.
Unlocked by 47,777 tracked gamers (26% - TA Ratio = 1.94)  
Kill 1000 Watchers.
Unlocked by 2,560 tracked gamers (1% - TA Ratio = 8.40)  
Collect 6,000 campaign or playlist medals.
Unlocked by 38,573 tracked gamers (21% - TA Ratio = 2.16)  
Checkmate13 (5)
Kill 100 Watchers.
Unlocked by 25,584 tracked gamers (14% - TA Ratio = 2.65)  
Return17 (10)
Halo 3: Complete Halo.
Unlocked by 62,536 tracked gamers (35% - TA Ratio = 1.69)  
Halo 3: Complete every level of the game on Normal difficulty.
Unlocked by 52,781 tracked gamers (29% - TA Ratio = 1.84)  
Halo 3: Complete every level of the game on Easy difficulty.
Unlocked by 57,111 tracked gamers (32% - TA Ratio = 1.77)  
The Key17 (10)
Halo 3: Complete Cortana.
Unlocked by 61,258 tracked gamers (34% - TA Ratio = 1.71)  
Halo 3: Activate Cortana's Terminal on Cortana.
Unlocked by 28,196 tracked gamers (16% - TA Ratio = 2.52)  
Wyrmslayer47 (10)
Kill 250 Hunters.
Unlocked by 8,189 tracked gamers (5% - TA Ratio = 4.69)  
Collect 5,000 campaign or playlist medals.
Unlocked by 47,154 tracked gamers (26% - TA Ratio = 1.95)  
I Got This18 (10)
Complete 100 missions or multiplayer games.
Unlocked by 54,865 tracked gamers (30% - TA Ratio = 1.81)  
Contender23 (10)
Win 50 multiplayer games.
Unlocked by 35,231 tracked gamers (20% - TA Ratio = 2.26)  
Halo 3: Beat the par time on Tsavo Highway.
Unlocked by 32,366 tracked gamers (18% - TA Ratio = 2.36)  
Halo 3: On Tsavo Highway, complete the level without entering a vehicle.
Unlocked by 12,552 tracked gamers (7% - TA Ratio = 3.79)  
Halo 3: Destined for greatness.
Unlocked by 13,567 tracked gamers (8% - TA Ratio = 3.64)  
Win 10 multiplayer games.
Unlocked by 71,893 tracked gamers (40% - TA Ratio = 1.58)  
Game On15 (10)
Complete 50 missions or multiplayer games.
Unlocked by 83,532 tracked gamers (46% - TA Ratio = 1.46)  
Last Stand17 (10)
Halo 3: Complete The Covenant.
Unlocked by 62,837 tracked gamers (35% - TA Ratio = 1.69)  
Unto Dust13 (5)
Halo 3: Activate Terminal 5 on The Covenant.
Unlocked by 25,174 tracked gamers (14% - TA Ratio = 2.67)  
Refuge17 (10)
Halo 3: Complete The Ark.
Unlocked by 65,527 tracked gamers (36% - TA Ratio = 1.65)  
Cleansing16 (10)
Halo 3: Complete Floodgate.
Unlocked by 67,478 tracked gamers (37% - TA Ratio = 1.63)  
Assault16 (10)
Halo 3: Complete The Storm.
Unlocked by 69,898 tracked gamers (39% - TA Ratio = 1.60)  
The Road16 (10)
Halo 3: Complete Tsavo Highway.
Unlocked by 72,579 tracked gamers (40% - TA Ratio = 1.57)  
Kill 1000 Jackals.
Unlocked by 46,317 tracked gamers (26% - TA Ratio = 1.97)  
Halo 2: Play a game of Halo 2 Anniversary on the 9th of any month.
Unlocked by 43,941 tracked gamers (24% - TA Ratio = 2.02)  
Holdout15 (10)
Halo 3: Complete Crow's Nest.
Unlocked by 77,629 tracked gamers (43% - TA Ratio = 1.52)  
Landfall15 (10)
Halo 3: Complete Sierra 117.
Unlocked by 85,085 tracked gamers (47% - TA Ratio = 1.45)  
Flipyap15 (5)
Halo 3: Listen to the tale of a young Grunt named Flipyap.
Unlocked by 19,590 tracked gamers (11% - TA Ratio = 3.03)  
Halo 3: Fight alongside and listen to The Man. The Legend. Chips Dubbo.
Unlocked by 95,747 tracked gamers (53% - TA Ratio = 1.37)  
Halo 2: Collect the Didact toy in The Great Journey.
Unlocked by 16,704 tracked gamers (9% - TA Ratio = 3.28)  
Toybox69 (20)
Halo 2: Collect all eight Halo toys.
Unlocked by 15,308 tracked gamers (8% - TA Ratio = 3.43)  
Obsessed11 (5)
Halo 2: Activate Terminal 13 on The Great Journey.
Unlocked by 38,710 tracked gamers (21% - TA Ratio = 2.15)  
Halo 2: Activate all Halo 2 Terminals.
Unlocked by 20,303 tracked gamers (11% - TA Ratio = 2.97)  
Reviewer11 (5)
Halo 2: Activate Terminal 12 on High Charity.
Unlocked by 34,958 tracked gamers (19% - TA Ratio = 2.26)  
Halo 2: Collect the Rampant Cortana toy in High Charity.
Unlocked by 18,367 tracked gamers (10% - TA Ratio = 3.13)  
Scholar10 (5)
Halo 2: Activate Terminal 11 on Uprising.
Unlocked by 44,920 tracked gamers (25% - TA Ratio = 2.00)  
Halo 2: Collect the Librarian toy in Uprising.
Unlocked by 16,586 tracked gamers (9% - TA Ratio = 3.29)  
Halo 2: Activate Terminal 10 on Gravemind.
Unlocked by 36,353 tracked gamers (20% - TA Ratio = 2.22)  
Halo 2: Collect the Cortana toy in Gravemind.
Unlocked by 20,498 tracked gamers (11% - TA Ratio = 2.96)  
Halo 2: Collect the Tartarus toy in Quarantine Zone.
Unlocked by 16,882 tracked gamers (9% - TA Ratio = 3.26)  
Collect 4,000 campaign or playlist medals.
Unlocked by 57,355 tracked gamers (32% - TA Ratio = 1.77)  
Halo 2: Collect the Arbiter toy in Sacred Icon.
Unlocked by 18,093 tracked gamers (10% - TA Ratio = 3.15)  
Halo 2: Activate Terminal 8 on Sacred Icon.
Unlocked by 26,476 tracked gamers (15% - TA Ratio = 2.60)  
Enamored10 (5)
Halo 2: Activate Terminal 7 on Regret.
Unlocked by 44,093 tracked gamers (24% - TA Ratio = 2.02)  
Halo 2: Collect the Prophet of Regret toy in Regret.
Unlocked by 19,508 tracked gamers (11% - TA Ratio = 3.03)  
Halo 2: Collect the Master Chief toy in Delta Halo.
Unlocked by 20,654 tracked gamers (11% - TA Ratio = 2.95)  
Inspector10 (5)
Halo 2: Activate Terminal 4 on The Arbiter.
Unlocked by 45,916 tracked gamers (25% - TA Ratio = 1.98)  
Halo 2: Activate Terminal 3 on Metropolis.
Unlocked by 57,641 tracked gamers (32% - TA Ratio = 1.76)  
Halo 2: Activate Terminal 2 on Outskirts.
Unlocked by 45,597 tracked gamers (25% - TA Ratio = 1.98)  
Curious11 (5)
Halo 2: Activate Terminal 1 on Cairo Station.
Unlocked by 38,986 tracked gamers (22% - TA Ratio = 2.14)  
Halo 2: Spot the developer in the opening cutscene of Gravemind on Legendary in Classic Mode.
Unlocked by 17,289 tracked gamers (10% - TA Ratio = 3.22)  
E E E15 (5)
Halo 2: View both signs in the level Metropolis.
Unlocked by 20,731 tracked gamers (11% - TA Ratio = 2.94)  
HI BEN17 (5)
Halo 2: Oh, hi!
Unlocked by 16,457 tracked gamers (9% - TA Ratio = 3.30)  
Halo 2: In The Oracle, find the holo-drone before the Heretic Leader activates it.
Unlocked by 14,340 tracked gamers (8% - TA Ratio = 3.54)  
Rex Sword29 (10)
Halo 2: Grab the energy sword on the level Outskirts.
Unlocked by 22,078 tracked gamers (12% - TA Ratio = 2.85)  
Halo 2: Listen to a hidden music cue in Halo 2.
Unlocked by 28,178 tracked gamers (16% - TA Ratio = 2.52)  
Halo 2: Listen to the Cowardly Grunt's woes.
Unlocked by 17,719 tracked gamers (10% - TA Ratio = 3.18)  
Halo 2: Stick a Plasma Grenade to a Stealth Elite on Outskirts.
Unlocked by 15,410 tracked gamers (9% - TA Ratio = 3.41)  
Halo 2: Drive a Scorpion while playing as the Arbiter.
Unlocked by 58,257 tracked gamers (32% - TA Ratio = 1.75)  
Halo 2: Complete The Great Journey.
Unlocked by 64,212 tracked gamers (36% - TA Ratio = 1.67)  
Halo 2: Beat the par score on The Great Journey.
Unlocked by 16,531 tracked gamers (9% - TA Ratio = 3.30)  
Warrior18 (10)
Halo 2: Complete every level of the game on Normal difficulty.
Unlocked by 53,385 tracked gamers (30% - TA Ratio = 1.83)  
Halo 2: Complete every level of Halo 2 having seen it in both classic and remastered mode.
Unlocked by 38,733 tracked gamers (21% - TA Ratio = 2.15)  
Halo 2: Complete every level of the game on Easy difficulty.
Unlocked by 58,527 tracked gamers (32% - TA Ratio = 1.75)  
Halo 2: Complete High Charity.
Unlocked by 64,601 tracked gamers (36% - TA Ratio = 1.66)  
Uprising17 (10)
Halo 2: Complete Uprising.
Unlocked by 64,066 tracked gamers (35% - TA Ratio = 1.67)  
Kill 100 Brutes.
Unlocked by 82,776 tracked gamers (46% - TA Ratio = 1.47)  
Gravemind16 (10)
Halo 2: Complete Gravemind.
Unlocked by 66,367 tracked gamers (37% - TA Ratio = 1.64)  
Halo 3: Play a game of Halo 3 on the 25th of any month.
Unlocked by 48,245 tracked gamers (27% - TA Ratio = 1.93)  
Halo 2: Kill an enraged, berserk Brute using melee.
Unlocked by 71,700 tracked gamers (40% - TA Ratio = 1.58)  
Halo 2: Complete Quarantine Zone.
Unlocked by 68,469 tracked gamers (38% - TA Ratio = 1.62)  
Halo 2: Activate Terminal 9 on Quarantine Zone.
Unlocked by 52,328 tracked gamers (29% - TA Ratio = 1.85)  
Halo 2: Complete Sacred Icon.
Unlocked by 70,895 tracked gamers (39% - TA Ratio = 1.59)  
Regret16 (10)
Halo 2: Complete Regret.
Unlocked by 73,259 tracked gamers (41% - TA Ratio = 1.56)  
Halo 2: Activate Terminal 5 on The Oracle.
Unlocked by 56,736 tracked gamers (31% - TA Ratio = 1.78)  
Delta Halo15 (10)
Halo 2: Complete Delta Halo.
Unlocked by 77,044 tracked gamers (43% - TA Ratio = 1.52)  
Collect 3,000 campaign or playlist medals.
Unlocked by 68,841 tracked gamers (38% - TA Ratio = 1.61)  
Halo 2: Activate Terminal 6 on Delta Halo.
Unlocked by 56,658 tracked gamers (31% - TA Ratio = 1.78)  
Oracle15 (10)
Halo 2: Complete The Oracle.
Unlocked by 80,151 tracked gamers (44% - TA Ratio = 1.49)  
Halo 2: Kill 7 opponents from behind in a row without being spotted.
Unlocked by 39,202 tracked gamers (22% - TA Ratio = 2.14)  
Get killed by the Guardians.
Unlocked by 125,167 tracked gamers (69% - TA Ratio = 1.19)  
Halo 2: Complete The Arbiter.
Unlocked by 83,379 tracked gamers (46% - TA Ratio = 1.46)  
Halo 2: Fly the Heretic Banshee.
Unlocked by 88,067 tracked gamers (49% - TA Ratio = 1.42)  
Metropolis14 (10)
Halo 2: Complete Metropolis.
Unlocked by 88,523 tracked gamers (49% - TA Ratio = 1.42)  
Outskirts14 (10)
Halo 2: Complete Outskirts.
Unlocked by 93,381 tracked gamers (52% - TA Ratio = 1.38)  
Halo 2: Fight alongside the legendary Chips Dubbo and listen to his words.
Unlocked by 104,355 tracked gamers (58% - TA Ratio = 1.31)  
Halo 2: Complete Cairo Station.
Unlocked by 101,784 tracked gamers (56% - TA Ratio = 1.32)  
Halo CE: Play Halo: CE on the 15th of any month.
Unlocked by 60,962 tracked gamers (34% - TA Ratio = 1.71)  
Pacifist44 (10)
Halo CE: Finish The Silent Cartographer without shooting, grenades, melee, dying or restarting.
Unlocked by 9,395 tracked gamers (5% - TA Ratio = 4.38)  
Halo CE: Complete the Warthog ride of The Maw without being forcibly ejected from your vehicle.
Unlocked by 21,589 tracked gamers (12% - TA Ratio = 2.88)  
Halo CE: Complete Halo without entering a vehicle.
Unlocked by 19,725 tracked gamers (11% - TA Ratio = 3.02)  
Halo CE: Destroy three of the four Banshees on Halo during a single play-through.
Unlocked by 21,428 tracked gamers (12% - TA Ratio = 2.89)  
Halo CE: Play a CTF custom game on Blood Gulch with 4 players on the same console. Tri-tip optional.
Unlocked by 7,798 tracked gamers (4% - TA Ratio = 4.81)  
T-Rex32 (10)
Halo CE: Find the hidden Rex sign on The Maw.
Unlocked by 17,316 tracked gamers (10% - TA Ratio = 3.22)  
Halo CE: Listen to the Thirsty Grunt talk about his eating habits.
Unlocked by 20,949 tracked gamers (12% - TA Ratio = 2.93)  
Halo CE: Find and claim the Grunt Birthday Party skull in remastered mode.
Unlocked by 29,367 tracked gamers (16% - TA Ratio = 2.47)  
Headhunter57 (20)
Halo CE: Find and claim all Skulls in Halo: CE.
Unlocked by 22,399 tracked gamers (12% - TA Ratio = 2.83)  
Foe Hammer15 (10)
Kill 5,000 enemies or players.
Unlocked by 78,757 tracked gamers (44% - TA Ratio = 1.51)  
Halo CE: Disapprovingly look at Captain Keyes' abandoned pipe.
Unlocked by 22,139 tracked gamers (12% - TA Ratio = 2.85)  
Halo CE: Activate Terminal 9 on Keyes.
Unlocked by 45,352 tracked gamers (25% - TA Ratio = 1.99)  
Halo CE: Activate all Halo: CE Terminals.
Unlocked by 26,184 tracked gamers (15% - TA Ratio = 2.62)  
Halo CE: Find and claim the Pinata skull in remastered mode.
Unlocked by 28,919 tracked gamers (16% - TA Ratio = 2.49)  
Collect 2,000 campaign or playlist medals.
Unlocked by 83,589 tracked gamers (46% - TA Ratio = 1.46)  
Halo CE: Find and claim the Eye Patch skull in remastered mode.
Unlocked by 32,994 tracked gamers (18% - TA Ratio = 2.33)  
Halo CE: Activate Terminal 7 on The Library.
Unlocked by 36,060 tracked gamers (20% - TA Ratio = 2.23)  
LASO Master411 (50)
Complete each individual game specific LASO playlist for every Halo game.
Unlocked by 2,669 tracked gamers (1% - TA Ratio = 8.21)  
Halo 3: Complete the Halo 3 LASO Campaign playlist.
Unlocked by 3,997 tracked gamers (2% - TA Ratio = 6.71)  
Halo 3: Complete a Halo 3 playlist.
Unlocked by 13,977 tracked gamers (8% - TA Ratio = 3.59)  
Halo CE: Find and claim the Black Eye skull in remastered mode.
Unlocked by 27,451 tracked gamers (15% - TA Ratio = 2.56)  
Halo CE: Activate Terminal 6 on 343 Guilty Spark.
Unlocked by 30,619 tracked gamers (17% - TA Ratio = 2.42)  
Halo CE: Find and claim the Recession skull in remastered mode.
Unlocked by 35,848 tracked gamers (20% - TA Ratio = 2.24)  
Halo CE: Ride in a Pelican for several seconds on the level 343 Guilty Spark.
Unlocked by 24,778 tracked gamers (14% - TA Ratio = 2.69)  
Halo CE: Trigger a hidden music cue in Halo: CE.
Unlocked by 17,311 tracked gamers (10% - TA Ratio = 3.22)  
Halo CE: Find and claim the Malfunction skull in remastered mode.
Unlocked by 32,852 tracked gamers (18% - TA Ratio = 2.34)  
Halo CE: Destroy four Wraith tanks in Assault on the Control Room with the Scorpion tank.
Unlocked by 13,362 tracked gamers (7% - TA Ratio = 3.67)  
Halo CE: Find and claim the Fog skull in remastered mode.
Unlocked by 28,316 tracked gamers (16% - TA Ratio = 2.52)  
Halo CE: Find and claim the Bandanna skull in remastered mode.
Unlocked by 29,921 tracked gamers (17% - TA Ratio = 2.45)  
Halo CE: Activate Terminal 3 on The Truth and Reconciliation.
Unlocked by 89,137 tracked gamers (49% - TA Ratio = 1.42)  
Kill 50 Hunters.
Unlocked by 61,833 tracked gamers (34% - TA Ratio = 1.70)  
Halo CE: Find and claim the Foreign skull in remastered mode.
Unlocked by 46,630 tracked gamers (26% - TA Ratio = 1.96)  
Kill 1000 Grunts.
Unlocked by 92,550 tracked gamers (51% - TA Ratio = 1.39)  
Halo CE: Kill the first group of enemies on The Truth and Reconciliation without being detected.
Unlocked by 18,735 tracked gamers (10% - TA Ratio = 3.10)  
Halo CE: Activate Terminal 2 on Halo.
Unlocked by 98,732 tracked gamers (55% - TA Ratio = 1.34)  
Halo CE: Find and claim the Boom skull in remastered mode.
Unlocked by 43,298 tracked gamers (24% - TA Ratio = 2.03)  
Halo CE: Find and claim the Mythic skull in remastered mode.
Unlocked by 57,426 tracked gamers (32% - TA Ratio = 1.76)  
Megg31 (10)
Halo CE: It's a sign.
Unlocked by 18,671 tracked gamers (10% - TA Ratio = 3.10)  
Arrival9 (5)
Halo CE: Activate Terminal 1 on The Pillar of Autumn.
Unlocked by 57,938 tracked gamers (32% - TA Ratio = 1.76)  
Halo CE: Find and claim the Iron skull in remastered mode.
Unlocked by 53,848 tracked gamers (30% - TA Ratio = 1.82)  
The Maw15 (10)
Halo CE: Complete The Maw.
Unlocked by 77,548 tracked gamers (43% - TA Ratio = 1.52)  
Halo CE: Complete every level of the game on Normal difficulty.
Unlocked by 65,729 tracked gamers (36% - TA Ratio = 1.65)  
Halo CE: Complete every level of the game having seen it in both classic and remastered mode.
Unlocked by 47,868 tracked gamers (27% - TA Ratio = 1.94)  
Greenhorn16 (10)
Halo CE: Complete every level of the game on Easy difficulty.
Unlocked by 72,130 tracked gamers (40% - TA Ratio = 1.58)  
Halo CE: Activate Terminal 10 on The Maw.
Unlocked by 60,899 tracked gamers (34% - TA Ratio = 1.71)  
Complete 10 missions or multiplayer games.
Unlocked by 136,343 tracked gamers (76% - TA Ratio = 1.14)  
Keyes15 (10)
Halo CE: Complete Keyes.
Unlocked by 78,013 tracked gamers (43% - TA Ratio = 1.51)  
Kill 1000 Flood.
Unlocked by 85,487 tracked gamers (47% - TA Ratio = 1.45)  
Halo CE: Complete Two Betrayals.
Unlocked by 79,141 tracked gamers (44% - TA Ratio = 1.50)  
Collect 1,000 campaign or playlist medals.
Unlocked by 105,141 tracked gamers (58% - TA Ratio = 1.30)  
Memories10 (5)
Halo CE: Activate Terminal 8 on Two Betrayals.
Unlocked by 46,863 tracked gamers (26% - TA Ratio = 1.96)  
Halo CE: Complete The Library.
Unlocked by 83,458 tracked gamers (46% - TA Ratio = 1.46)  
Halo CE: Complete 343 Guilty Spark.
Unlocked by 86,331 tracked gamers (48% - TA Ratio = 1.44)  
Kill 100 Flood.
Unlocked by 108,206 tracked gamers (60% - TA Ratio = 1.28)  
Halo CE: Complete Assault on the Control Room.
Unlocked by 91,625 tracked gamers (51% - TA Ratio = 1.40)  
Halo CE: Activate Terminal 5 on Assault on the Control Room.
Unlocked by 45,714 tracked gamers (25% - TA Ratio = 1.98)  
Collect 500 campaign or playlist medals.
Unlocked by 122,954 tracked gamers (68% - TA Ratio = 1.20)  
Halo CE: Complete The Silent Cartographer.
Unlocked by 102,088 tracked gamers (57% - TA Ratio = 1.32)  
Halo CE: Find and claim the Famine skull in remastered mode.
Unlocked by 50,634 tracked gamers (28% - TA Ratio = 1.88)  
Halo CE: Activate Terminal 4 on The Silent Cartographer.
Unlocked by 71,784 tracked gamers (40% - TA Ratio = 1.58)  
Halo CE: Kill a Hunter with one pistol round.
Unlocked by 48,864 tracked gamers (27% - TA Ratio = 1.91)  
Kill 100 Jackals.
Unlocked by 130,991 tracked gamers (73% - TA Ratio = 1.17)  
Halo CE: Complete The Truth and Reconciliation.
Unlocked by 108,298 tracked gamers (60% - TA Ratio = 1.28)  
Halo CE: Complete The Truth and Reconciliation with at least four rounds left in your Sniper Rifle.
Unlocked by 50,258 tracked gamers (28% - TA Ratio = 1.89)  
Kill 100 Elites.
Unlocked by 137,885 tracked gamers (76% - TA Ratio = 1.14)  
Halo12 (10)
Halo CE: Complete Halo.
Unlocked by 127,412 tracked gamers (71% - TA Ratio = 1.18)  
Halo CE: Complete a level without jumping.
Unlocked by 20,989 tracked gamers (12% - TA Ratio = 2.93)  
Halo CE: Complete The Pillar of Autumn.
Unlocked by 151,196 tracked gamers (84% - TA Ratio = 1.09)  
Halo CE: Fight alongside Chips Dubbo and listen to his words of wisdom.
Unlocked by 144,547 tracked gamers (80% - TA Ratio = 1.11)  
Kill 100 Grunts.
Unlocked by 160,575 tracked gamers (89% - TA Ratio = 1.05)  
Kill 100 enemies or players.
Unlocked by 170,102 tracked gamers (94% - TA Ratio = 1.02)  
Complete a campaign mission or a match of multiplayer.
Unlocked by 178,077 tracked gamers (99% - TA Ratio = 1.00)  
Complete any co-op level on Normal difficulty.
Unlocked by 108,136 tracked gamers (60% - TA Ratio = 1.29)  
Complete any co-op level on Heroic difficulty.
Unlocked by 84,319 tracked gamers (47% - TA Ratio = 1.46)  
Bro Hammer16 (10)
Complete any co-op level on Legendary difficulty.
Unlocked by 70,016 tracked gamers (39% - TA Ratio = 1.60)  
Life Story139 (30)
Complete the Master Chief Saga playlist.
Unlocked by 8,390 tracked gamers (5% - TA Ratio = 4.63)  
Complete one cross-game playlist.
Unlocked by 14,645 tracked gamers (8% - TA Ratio = 3.51)  
Naked Tyrant199 (30)
Halo 4: Complete the Halo 4 LASO Campaign playlist.
Unlocked by 4,115 tracked gamers (2% - TA Ratio = 6.62)  
Halo 4: Complete a Halo 4 playlist.
Unlocked by 13,263 tracked gamers (7% - TA Ratio = 3.68)  
Seconds39 (10)
Halo 2: Complete a Halo 2 playlist.
Unlocked by 11,818 tracked gamers (7% - TA Ratio = 3.90)  
Halo 2: Complete the LASO campaign playlist.
Unlocked by 3,067 tracked gamers (2% - TA Ratio = 7.65)  
Halo CE: Complete a Halo: CE playlist.
Unlocked by 13,305 tracked gamers (7% - TA Ratio = 3.68)  
Halo CE: Complete the Halo: CE LASO Campaign playlist.
Unlocked by 3,603 tracked gamers (2% - TA Ratio = 7.07)  
64% Kill 20,000 enemies or players. Progress: 12,859 of 20,000 = 64%
Unlocked by 19,271 tracked gamers (11% - TA Ratio = 3.06)  
70% Collect 10,000 campaign or playlist medals. Progress: 7,012 of 10,000 = 70%
Unlocked by 20,974 tracked gamers (12% - TA Ratio = 2.93)  
Inscrutable. Mysterious.
Unlocked by 29,143 tracked gamers (16% - TA Ratio = 2.48)  
80% Win 100 multiplayer games. Progress: 80 of 100 = 80%
Unlocked by 21,569 tracked gamers (12% - TA Ratio = 2.89)  
Sample Plate108 (20)
33% Complete three cross-game playlists. Progress: 1 of 3 = 33%
Unlocked by 6,223 tracked gamers (3% - TA Ratio = 5.39)  
War Hero133 (40)
Complete all campaigns on Heroic difficulty.
Unlocked by 16,431 tracked gamers (9% - TA Ratio = 3.31)  
Legend192 (50)
Complete all campaigns on Legendary difficulty.
Unlocked by 12,225 tracked gamers (7% - TA Ratio = 3.84)  
Lore Master106 (30)
70% Activate all terminals. Progress: 26 of 37 = 70%
Unlocked by 14,387 tracked gamers (8% - TA Ratio = 3.54)  
Halo CE: Beat the par time on The Silent Cartographer.
Unlocked by 15,904 tracked gamers (9% - TA Ratio = 3.36)  
Halo CE: Beat the par time on Assault on the Control Room.
Unlocked by 11,907 tracked gamers (7% - TA Ratio = 3.89)  
Halo CE: Beat the par time on The Pillar of Autumn.
Unlocked by 56,733 tracked gamers (31% - TA Ratio = 1.78)  
Halo CE: Beat the par time on Halo.
Unlocked by 14,358 tracked gamers (8% - TA Ratio = 3.54)  
Halo CE: Beat the par time on The Truth and Reconciliation.
Unlocked by 11,762 tracked gamers (7% - TA Ratio = 3.91)  
Halo CE: Beat the par time on 343 Guilty Spark.
Unlocked by 14,123 tracked gamers (8% - TA Ratio = 3.57)  
TLDR33 (10)
Halo CE: Beat the par time on The Library.
Unlocked by 16,187 tracked gamers (9% - TA Ratio = 3.33)  
Halo CE: Beat the par time on Two Betrayals.
Unlocked by 10,405 tracked gamers (6% - TA Ratio = 4.16)  
Halo CE: Beat the par time on Keyes.
Unlocked by 13,898 tracked gamers (8% - TA Ratio = 3.60)  
Halo CE: Beat the par time on The Maw.
Unlocked by 11,192 tracked gamers (6% - TA Ratio = 4.01)  
Halo CE: Beat par time on all Halo: CE levels.
Unlocked by 9,337 tracked gamers (5% - TA Ratio = 4.39)  
Charted51 (10)
15% Halo CE: Beat the par score on The Silent Cartographer. Progress: 3,639 of 25,000 = 15%
Unlocked by 7,043 tracked gamers (4% - TA Ratio = 5.06)  
30% Halo CE: Beat the par score on Assault on the Control Room. Progress: 7,383 of 25,000 = 30%
Unlocked by 7,934 tracked gamers (4% - TA Ratio = 4.77)  
21% Halo CE: Beat the par score on The Pillar of Autumn. Progress: 5,373 of 25,000 = 21%
Unlocked by 19,304 tracked gamers (11% - TA Ratio = 3.05)  
7% Halo CE: Beat the par score on Halo. Progress: 1,849 of 25,000 = 7%
Unlocked by 9,022 tracked gamers (5% - TA Ratio = 4.47)  
3% Halo CE: Beat the par score on The Truth and Reconciliation. Progress: 641 of 25,000 = 3%
Unlocked by 7,996 tracked gamers (4% - TA Ratio = 4.75)  
11% Halo CE: Beat the par score on 343 Guilty Spark. Progress: 2,817 of 25,000 = 11%
Unlocked by 7,831 tracked gamers (4% - TA Ratio = 4.80)  
56% Halo CE: Beat the par score on The Library. Progress: 13,879 of 25,000 = 56%
Unlocked by 16,004 tracked gamers (9% - TA Ratio = 3.35)  
20% Halo CE: Beat the par score on Two Betrayals. Progress: 4,966 of 25,000 = 20%
Unlocked by 6,964 tracked gamers (4% - TA Ratio = 5.09)  
Headstrong49 (10)
16% Halo CE: Beat the par score on Keyes. Progress: 4,079 of 25,000 = 16%
Unlocked by 7,609 tracked gamers (4% - TA Ratio = 4.87)  
15% Halo CE: Beat the par score on The Maw. Progress: 3,708 of 25,000 = 15%
Unlocked by 6,823 tracked gamers (4% - TA Ratio = 5.14)  
Overachiever129 (20)
Halo CE: Beat the par score on all Halo: CE levels.
Unlocked by 4,335 tracked gamers (2% - TA Ratio = 6.45)  
Halo CE: Complete every level of the game on Heroic difficulty.
Unlocked by 34,650 tracked gamers (19% - TA Ratio = 2.28)  
Halo CE: Complete every level of the game on Legendary difficulty.
Unlocked by 25,804 tracked gamers (14% - TA Ratio = 2.64)  
Halo CE: Complete the level The Pillar of Autumn on Legendary without picking up an overshield.
Unlocked by 33,448 tracked gamers (19% - TA Ratio = 2.31)  
Halo CE: Complete The Pillar of Autumn on Legendary without picking up a health kit.
Unlocked by 25,739 tracked gamers (14% - TA Ratio = 2.64)  
Halo CE: Complete The Library on Heroic or Legendary difficulty without dying.
Unlocked by 5,509 tracked gamers (3% - TA Ratio = 5.72)  
Halo CE: Complete Two Betrayals on Legendary difficulty without killing any Grunts.
Unlocked by 6,111 tracked gamers (3% - TA Ratio = 5.43)  
Halo CE: Complete Two Betrayals on Legendary difficulty without picking up a new weapon.
Unlocked by 7,648 tracked gamers (4% - TA Ratio = 4.86)  
Halo CE: Kill every Elite on the level Keyes on Heroic or Legendary difficulty.
Unlocked by 7,933 tracked gamers (4% - TA Ratio = 4.76)  
33% Halo CE: Complete three Halo: CE playlists. Progress: 1 of 3 = 33%
Unlocked by 5,503 tracked gamers (3% - TA Ratio = 5.72)  
Halo CE: Complete any level on Heroic difficulty or higher without taking health damage.
Unlocked by 49,255 tracked gamers (27% - TA Ratio = 1.91)  
78% Collect 9,000 campaign or playlist medals. Progress: 7,012 of 9,000 = 78%
Unlocked by 23,818 tracked gamers (13% - TA Ratio = 2.75)  
Halo 2: Beat the par time on Cairo Station.
Unlocked by 32,663 tracked gamers (18% - TA Ratio = 2.34)  
Halo 2: Beat the par time on Outskirts.
Unlocked by 20,356 tracked gamers (11% - TA Ratio = 2.97)  
Halo 2: Beat the par time on Metropolis.
Unlocked by 19,382 tracked gamers (11% - TA Ratio = 3.04)  
Halo 2: Beat the par time on The Arbiter.
Unlocked by 14,735 tracked gamers (8% - TA Ratio = 3.49)  
Halo 2: Beat the par time on The Oracle.
Unlocked by 18,555 tracked gamers (10% - TA Ratio = 3.11)  
Halo 2: Beat the par time on Delta Halo.
Unlocked by 14,417 tracked gamers (8% - TA Ratio = 3.53)  
Halo 2: Beat the par time on Regret.
Unlocked by 8,751 tracked gamers (5% - TA Ratio = 4.53)  
Halo 2: Beat the par time on Sacred Icon.
Unlocked by 11,119 tracked gamers (6% - TA Ratio = 4.02)  
Hot Zone38 (10)
Halo 2: Beat the par time on Quarantine Zone.
Unlocked by 12,503 tracked gamers (7% - TA Ratio = 3.79)  
Halo 2: Beat the par time on Gravemind.
Unlocked by 9,233 tracked gamers (5% - TA Ratio = 4.41)  
Halo 2: Beat the par time on Uprising.
Unlocked by 17,327 tracked gamers (10% - TA Ratio = 3.22)  
Halo 2: Beat the par time on High Charity.
Unlocked by 29,002 tracked gamers (16% - TA Ratio = 2.49)  
Halo 2: Beat the par time on The Great Journey.
Unlocked by 11,542 tracked gamers (6% - TA Ratio = 3.95)  
Halo 2: Beat par time on all Halo 2 levels.
Unlocked by 8,079 tracked gamers (4% - TA Ratio = 4.72)  
Bomb Squad48 (10)
20% Halo 2: Beat the par score on Cairo Station. Progress: 5,003 of 25,000 = 20%
Unlocked by 7,734 tracked gamers (4% - TA Ratio = 4.83)  
22% Halo 2: Beat the par score on Outskirts. Progress: 5,424 of 25,000 = 22%
Unlocked by 12,641 tracked gamers (7% - TA Ratio = 3.78)  
15% Halo 2: Beat the par score on Metropolis. Progress: 3,812 of 25,000 = 15%
Unlocked by 36,318 tracked gamers (20% - TA Ratio = 2.23)  
26% Halo 2: Beat the par score on The Arbiter. Progress: 6,485 of 25,000 = 26%
Unlocked by 20,025 tracked gamers (11% - TA Ratio = 3.00)  
23% Halo 2: Beat the par score on The Oracle. Progress: 5,741 of 25,000 = 23%
Unlocked by 8,548 tracked gamers (5% - TA Ratio = 4.59)  
Boundless28 (10)
31% Halo 2: Beat the par score on Delta Halo. Progress: 7,664 of 25,000 = 31%
Unlocked by 22,342 tracked gamers (12% - TA Ratio = 2.84)  
23% Halo 2: Beat the par score on Regret. Progress: 5,711 of 25,000 = 23%
Unlocked by 11,564 tracked gamers (6% - TA Ratio = 3.95)  
5% Halo 2: Beat the par score on Sacred Icon. Progress: 1,260 of 25,000 = 5%
Unlocked by 5,883 tracked gamers (3% - TA Ratio = 5.54)  
4% Halo 2: Beat the par score on Quarantine Zone. Progress: 1,065 of 25,000 = 4%
Unlocked by 8,592 tracked gamers (5% - TA Ratio = 4.59)  
11% Halo 2: Beat the par score on Gravemind. Progress: 2,871 of 25,000 = 11%
Unlocked by 8,712 tracked gamers (5% - TA Ratio = 4.55)  
17% Halo 2: Beat the par score on Uprising. Progress: 4,327 of 25,000 = 17%
Unlocked by 5,136 tracked gamers (3% - TA Ratio = 5.93)  
5% Halo 2: Beat the par score on High Charity. Progress: 1,226 of 25,000 = 5%
Unlocked by 6,811 tracked gamers (4% - TA Ratio = 5.15)  
Arcade Owner132 (20)
Halo 2: Beat the par score on every Halo 2 level.
Unlocked by 4,143 tracked gamers (2% - TA Ratio = 6.61)  
Halo 2: Find and claim the That's Just...Wrong Skull on Legendary.
Unlocked by 23,773 tracked gamers (13% - TA Ratio = 2.75)  
Halo 2: Find and claim the Thunderstorm Skull on Legendary.
Unlocked by 22,169 tracked gamers (12% - TA Ratio = 2.84)  
Halo 2: Find and claim the Blind Skull.
Unlocked by 34,894 tracked gamers (19% - TA Ratio = 2.27)  
Halo 2: Find and claim the IWHBYD Skull on Legendary.
Unlocked by 14,950 tracked gamers (8% - TA Ratio = 3.47)  
Halo 2: Find and claim the Catch Skull on Legendary.
Unlocked by 17,326 tracked gamers (10% - TA Ratio = 3.22)  
Halo 2: Find and claim the Grunt Birthday Party Skull on Legendary.
Unlocked by 17,689 tracked gamers (10% - TA Ratio = 3.19)  
Halo 2: Find and claim the Famine Skull on Legendary.
Unlocked by 16,878 tracked gamers (9% - TA Ratio = 3.26)  
Halo 2: Find and claim the Envy Skull on Legendary.
Unlocked by 16,587 tracked gamers (9% - TA Ratio = 3.29)  
Halo 2: Find and claim the Assassins Skull on Legendary.
Unlocked by 15,756 tracked gamers (9% - TA Ratio = 3.38)  
Halo 2: Find and claim the Mythic Skull on Legendary.
Unlocked by 14,771 tracked gamers (8% - TA Ratio = 3.49)  
Halo 2: Find and claim the Sputnik Skull on Legendary.
Unlocked by 15,978 tracked gamers (9% - TA Ratio = 3.35)  
Halo 2: Find and claim the Anger Skull on Legendary.
Unlocked by 14,774 tracked gamers (8% - TA Ratio = 3.49)  
Halo 2: Find and claim the Ghost Skull on Legendary.
Unlocked by 13,844 tracked gamers (8% - TA Ratio = 3.60)  
Halo 2: Find and claim the Iron Skull on Legendary.
Unlocked by 16,847 tracked gamers (9% - TA Ratio = 3.26)  
Halo 2: Find and claim the Black Eye Skull on Legendary.
Unlocked by 14,317 tracked gamers (8% - TA Ratio = 3.54)  
Halo 2: Find and claim all Skulls in Halo 2.
Unlocked by 11,941 tracked gamers (7% - TA Ratio = 3.88)  
Hero53 (20)
Halo 2: Complete every level of the game on Heroic difficulty.
Unlocked by 25,529 tracked gamers (14% - TA Ratio = 2.65)  
Halo 2: Complete every level of the game on Legendary difficulty.
Unlocked by 16,749 tracked gamers (9% - TA Ratio = 3.28)  
Connoisseur120 (20)
33% Halo 2: Complete three Halo 2 playlists. Progress: 1 of 3 = 33%
Unlocked by 5,027 tracked gamers (3% - TA Ratio = 5.99)  
Halo 2: Shoot the soccer ball in the level Metropolis.
Unlocked by 14,943 tracked gamers (8% - TA Ratio = 3.47)  
Halo 2: Complete the level Regret with the Prophet Birthday Skull activated.
Unlocked by 20,348 tracked gamers (11% - TA Ratio = 2.97)  
Halo 2: Complete a level in co-op on Heroic or Legendary with the Masterblaster Skull active.
Unlocked by 15,323 tracked gamers (8% - TA Ratio = 3.43)  
Halo 2: Complete a level with only the Streaking Skull active on Heroic or Legendary.
Unlocked by 9,200 tracked gamers (5% - TA Ratio = 4.42)  
Commuter39 (10)
Halo 2: Complete Metropolis without entering a vehicle on Heroic or Legendary.
Unlocked by 11,737 tracked gamers (7% - TA Ratio = 3.91)  
Halo 2: Complete Delta Halo without entering a vehicle on Heroic or Legendary.
Unlocked by 12,841 tracked gamers (7% - TA Ratio = 3.74)  
Halo 2: Acquire the Scarab Gun.
Unlocked by 13,108 tracked gamers (7% - TA Ratio = 3.70)  
Demon20 (10)
Halo 2: Complete any campaign level without dying on Normal or harder.
Unlocked by 46,781 tracked gamers (26% - TA Ratio = 1.96)  
Halo 3: Beat the par time on Sierra 117.
Unlocked by 21,460 tracked gamers (12% - TA Ratio = 2.89)  
Time Shift32 (10)
Halo 3: Beat the par time on Crow's Nest.
Unlocked by 17,813 tracked gamers (10% - TA Ratio = 3.18)  
Halo 3: Beat the par time on The Storm.
Unlocked by 15,017 tracked gamers (8% - TA Ratio = 3.46)  
Dambuster22 (10)
Halo 3: Beat the par time on Floodgate.
Unlocked by 36,033 tracked gamers (20% - TA Ratio = 2.23)  
Waypoint42 (10)
Halo 3: Beat the par time on The Ark.
Unlocked by 10,364 tracked gamers (6% - TA Ratio = 4.17)  
Halo 3: Beat the par time on The Covenant.
Unlocked by 10,493 tracked gamers (6% - TA Ratio = 4.14)  
Halo 3: Beat the par time on Cortana.
Unlocked by 12,903 tracked gamers (7% - TA Ratio = 3.74)  
Halo 3: Beat the par time on Halo.
Unlocked by 16,966 tracked gamers (9% - TA Ratio = 3.26)  
Halo 3: Beat the par time on all Halo 3 levels.
Unlocked by 9,563 tracked gamers (5% - TA Ratio = 4.34)  
Guerilla30 (10)
30% Halo 3: Beat the par score on Sierra 117. Progress: 7,445 of 25,000 = 30%
Unlocked by 19,930 tracked gamers (11% - TA Ratio = 3.01)  
Cavalier33 (10)
25% Halo 3: Beat the par score on Tsavo Highway. Progress: 6,231 of 25,000 = 25%
Unlocked by 17,005 tracked gamers (9% - TA Ratio = 3.26)  
Askar33 (10)
16% Halo 3: Beat the par score on The Storm. Progress: 3,930 of 25,000 = 16%
Unlocked by 16,622 tracked gamers (9% - TA Ratio = 3.29)  
20% Halo 3: Beat the par score on Floodgate. Progress: 4,918 of 25,000 = 20%
Unlocked by 18,099 tracked gamers (10% - TA Ratio = 3.16)  
Ranger27 (10)
54% Halo 3: Beat the par score on The Ark. Progress: 13,455 of 25,000 = 54%
Unlocked by 24,142 tracked gamers (13% - TA Ratio = 2.73)  
Vanguard29 (10)
50% Halo 3: Beat the par score on The Covenant. Progress: 12,527 of 25,000 = 50%
Unlocked by 21,779 tracked gamers (12% - TA Ratio = 2.88)  
Orpheus39 (10)
17% Halo 3: Beat the par score on Cortana. Progress: 4,253 of 25,000 = 17%
Unlocked by 11,767 tracked gamers (7% - TA Ratio = 3.91)  
40% Halo 3: Beat the par score on Halo. Progress: 9,950 of 25,000 = 40%
Unlocked by 10,883 tracked gamers (6% - TA Ratio = 4.07)  
Halo 3: Beat the par score on every Halo 3 level.
Unlocked by 7,443 tracked gamers (4% - TA Ratio = 4.93)  
Halo 3: Activate Terminal 1 on The Ark.
Unlocked by 34,020 tracked gamers (19% - TA Ratio = 2.30)  
Halo 3: Activate Terminal 2 on The Ark.
Unlocked by 28,453 tracked gamers (16% - TA Ratio = 2.51)  
Halo 3: Activate Terminal 3 on The Ark.
Unlocked by 26,811 tracked gamers (15% - TA Ratio = 2.59)  
Halo 3: Activate Terminal 4 on The Covenant.
Unlocked by 27,619 tracked gamers (15% - TA Ratio = 2.55)  
Halo 3: Activate Terminal 6 on The Covenant.
Unlocked by 25,142 tracked gamers (14% - TA Ratio = 2.67)  
Halo 3: Activate Terminal 7 on Halo.
Unlocked by 30,114 tracked gamers (17% - TA Ratio = 2.44)  
Halo 3: View the communique from Mendicant Bias.
Unlocked by 19,280 tracked gamers (11% - TA Ratio = 3.05)  
Halo 3: Find and claim the Iron Skull on Normal or harder.
Unlocked by 45,792 tracked gamers (25% - TA Ratio = 1.98)  
Halo 3: Find and claim the Black Eye Skull on Normal or harder.
Unlocked by 47,871 tracked gamers (27% - TA Ratio = 1.93)  
Halo 3: Find and claim the Tough Luck Skull on Normal or harder.
Unlocked by 38,718 tracked gamers (21% - TA Ratio = 2.15)  
Halo 3: Find and claim the Catch Skull on Normal or harder.
Unlocked by 29,019 tracked gamers (16% - TA Ratio = 2.49)  
Halo 3: Find and claim the Fog Skull on Normal or harder.
Unlocked by 33,992 tracked gamers (19% - TA Ratio = 2.30)  
Halo 3: Find and claim the Famine Skull on Normal or harder.
Unlocked by 31,570 tracked gamers (17% - TA Ratio = 2.38)  
Halo 3: Find and claim the Thunderstorm Skull on Normal or harder.
Unlocked by 33,997 tracked gamers (19% - TA Ratio = 2.30)  
Halo 3: Find and claim the Tilt Skull on Normal or harder.
Unlocked by 28,293 tracked gamers (16% - TA Ratio = 2.52)  
Halo 3: Find and claim the Mythic Skull on Normal or harder.
Unlocked by 37,465 tracked gamers (21% - TA Ratio = 2.19)  
Halo 3: Complete every level of the game on Heroic difficulty.
Unlocked by 30,239 tracked gamers (17% - TA Ratio = 2.44)  
Halo 3: Complete every level of the game on Legendary difficulty.
Unlocked by 23,944 tracked gamers (13% - TA Ratio = 2.74)  
Halo 3: On The Ark, complete the level without entering a vehicle on Legendary.
Unlocked by 5,603 tracked gamers (3% - TA Ratio = 5.67)  
33% Halo 3: Destroy 3 total Phantoms on The Covenant. Progress: 1 of 3 = 33%
Unlocked by 17,689 tracked gamers (10% - TA Ratio = 3.19)  
Annual62 (10)
Halo 3: Complete Halo on 4-player Legendary co-op, with Iron Skull, and everyone in Ghosts.
Unlocked by 4,721 tracked gamers (3% - TA Ratio = 6.17)  
Halo 3: Trigger the hidden music cue in Halo 3.
Unlocked by 16,588 tracked gamers (9% - TA Ratio = 3.29)  
Primate12 (5)
Halo 3: Find your first missing links.
Unlocked by 29,479 tracked gamers (16% - TA Ratio = 2.47)  
Halo 3: Find a lonely missing link.
Unlocked by 20,637 tracked gamers (11% - TA Ratio = 2.95)  
Halo 3: This stuff is your history!
Unlocked by 31,155 tracked gamers (17% - TA Ratio = 2.40)  
Halo 3: Find the poster of the missing man.
Unlocked by 18,034 tracked gamers (10% - TA Ratio = 3.16)  
Halo 3: Listen to the story of the Final Grunt.
Unlocked by 19,603 tracked gamers (11% - TA Ratio = 3.03)  
Halo 4: Beat the par time on Dawn.
Unlocked by 31,513 tracked gamers (17% - TA Ratio = 2.39)  
Interloper39 (10)
Halo 4: Beat the par time on Requiem.
Unlocked by 11,719 tracked gamers (6% - TA Ratio = 3.91)  
Halo 4: Beat the par time on Forerunner.
Unlocked by 11,391 tracked gamers (6% - TA Ratio = 3.97)  
Ouroboros42 (10)
Halo 4: Beat the par time on Infinity.
Unlocked by 10,085 tracked gamers (6% - TA Ratio = 4.22)  
Gimme That48 (10)
Halo 4: Beat the par time on Reclaimer.
Unlocked by 7,955 tracked gamers (4% - TA Ratio = 4.76)  
Halo 4: Beat the par time on Shutdown.
Unlocked by 11,683 tracked gamers (6% - TA Ratio = 3.92)  
Halo 4: Beat the par time on Composer.
Unlocked by 10,262 tracked gamers (6% - TA Ratio = 4.18)  
Countdown44 (10)
Halo 4: Beat the par time on Midnight.
Unlocked by 9,111 tracked gamers (5% - TA Ratio = 4.44)  
Halo 4: Beat the par time on all Halo 4 levels.
Unlocked by 7,272 tracked gamers (4% - TA Ratio = 4.97)  
Gunslinger31 (10)
28% Halo 4: Beat the par score on Dawn. Progress: 6,983 of 25,000 = 28%
Unlocked by 18,364 tracked gamers (10% - TA Ratio = 3.13)  
17% Halo 4: Beat the par score on Requiem. Progress: 4,363 of 25,000 = 17%
Unlocked by 11,607 tracked gamers (6% - TA Ratio = 3.94)  
27% Halo 4: Beat the par score on Forerunner. Progress: 6,703 of 25,000 = 27%
Unlocked by 11,603 tracked gamers (6% - TA Ratio = 3.94)  
84% Halo 4: Beat the par score on Reclaimer. Progress: 20,978 of 25,000 = 84%
Unlocked by 19,047 tracked gamers (11% - TA Ratio = 3.07)  
50% Halo 4: Beat the par score on Shutdown. Progress: 12,375 of 25,000 = 50%
Unlocked by 17,693 tracked gamers (10% - TA Ratio = 3.19)  
35% Halo 4: Beat the par score on Composer. Progress: 8,638 of 25,000 = 35%
Unlocked by 27,373 tracked gamers (15% - TA Ratio = 2.56)  
35% Halo 4: Beat the par score on Midnight. Progress: 8,665 of 25,000 = 35%
Unlocked by 16,487 tracked gamers (9% - TA Ratio = 3.31)  
Halo 4: Beat the par score on every Halo 4 level.
Unlocked by 7,113 tracked gamers (4% - TA Ratio = 5.04)  
War11 (5)
Halo 4: Activate Terminal 1 on Requiem.
Unlocked by 38,942 tracked gamers (22% - TA Ratio = 2.15)  
Halo 4: Activate Terminal 3 on Infinity.
Unlocked by 41,700 tracked gamers (23% - TA Ratio = 2.07)  
Flood10 (5)
Halo 4: Activate Terminal 4 on Reclaimer.
Unlocked by 41,865 tracked gamers (23% - TA Ratio = 2.07)  
Knights13 (5)
Halo 4: Activate Terminal 5 on Shutdown.
Unlocked by 28,287 tracked gamers (16% - TA Ratio = 2.52)  
Cryptum13 (5)
Halo 4: Activate Terminal 7 on Midnight.
Unlocked by 26,699 tracked gamers (15% - TA Ratio = 2.59)  
Terminus58 (20)
29% Halo 4: Activate all Halo 4 Terminals. Progress: 2 of 7 = 29%
Unlocked by 21,164 tracked gamers (12% - TA Ratio = 2.91)  
Halo 4: Complete every level of the game on Heroic difficulty.
Unlocked by 26,036 tracked gamers (14% - TA Ratio = 2.63)  
Halo 4: Complete every level of the game on Legendary difficulty.
Unlocked by 21,088 tracked gamers (12% - TA Ratio = 2.92)  
Halo 4: Complete every level of the game on Legendary difficulty, by yourself.
Unlocked by 10,369 tracked gamers (6% - TA Ratio = 4.17)  
Halo 4: Carry a UNSC weapon all the way through Forerunner on Heroic or Legendary.
Unlocked by 8,455 tracked gamers (5% - TA Ratio = 4.61)  
Halo 4: Complete Infinity without one preventable Marine death on Heroic or Legendary.
Unlocked by 5,429 tracked gamers (3% - TA Ratio = 5.76)  
Halo 4: Trick or force a Hunter to fall to its demise on Shutdown on Heroic or Legendary.
Unlocked by 15,082 tracked gamers (8% - TA Ratio = 3.45)  
Halo 4: Take out both Hunters using only the Sticky Detonator on Composer.
Unlocked by 22,364 tracked gamers (12% - TA Ratio = 2.83)  
Halo 4: Kill 3 Crawlers in one hit with the Gravity Hammer on Midnight.
Unlocked by 12,413 tracked gamers (7% - TA Ratio = 3.80)  
Halo 4: What do Marines know about sticks?
Unlocked by 15,059 tracked gamers (8% - TA Ratio = 3.46)  
Halo 4: Play a game of Halo 4 on the 6th of any month.
Unlocked by 42,933 tracked gamers (24% - TA Ratio = 2.04)  
Halo 3: 4 vehicles, 1 gap on Legendary using Cowbell, Catch, Thunderstorm, Mythic, and Tough Luck.
Unlocked by 4,852 tracked gamers (3% - TA Ratio = 6.09)  
Mortardom54 (10)
Halo 4: On Reclaimer, use a Wraith to kill at least four enemy Wraiths on Heroic or Legendary.
Unlocked by 6,128 tracked gamers (3% - TA Ratio = 5.42)  
Beachhead27 (10)
Halo CE: Storm The Silent Cartographer beach with no Marine casualties on Heroic or Legendary.
Unlocked by 24,884 tracked gamers (14% - TA Ratio = 2.69)  
Halo 2: She's not picking up.
Unlocked by 8,088 tracked gamers (4% - TA Ratio = 4.71)  
Halo 4: Access the Master Chief's records on Dawn.
Unlocked by 57,323 tracked gamers (32% - TA Ratio = 1.77)  
Halo 3: Watching. Waiting. Plotting.
Unlocked by 19,850 tracked gamers (11% - TA Ratio = 3.01)  
Aficiando113 (20)
33% Halo 3: Complete three Halo 3 playlists. Progress: 1 of 3 = 33%
Unlocked by 5,664 tracked gamers (3% - TA Ratio = 5.64)  
Devotee113 (20)
33% Halo 4: Complete three Halo 4 playlists. Progress: 1 of 3 = 33%
Unlocked by 5,685 tracked gamers (3% - TA Ratio = 5.63)  
32% Find and claim all the campaign skulls in Halo:CE, Halo 2, and Halo 3. Progress: 13 of 41 = 32%
Unlocked by 10,295 tracked gamers (6% - TA Ratio = 4.18)  
88% Collect 8,000 campaign or playlist medals. Progress: 7,012 of 8,000 = 88%
Unlocked by 27,544 tracked gamers (15% - TA Ratio = 2.56)  
40% Win 200 multiplayer games. Progress: 80 of 200 = 40%
Unlocked by 12,048 tracked gamers (7% - TA Ratio = 3.86)  
73% Complete 200 missions or multiplayer games. Progress: 146 of 200 = 73%
Unlocked by 32,974 tracked gamers (18% - TA Ratio = 2.33)  
53% Win 150 multiplayer games. Progress: 80 of 150 = 53%
Unlocked by 15,282 tracked gamers (8% - TA Ratio = 3.43)  
97% Complete 150 missions or multiplayer games. Progress: 146 of 150 = 97%
Unlocked by 41,291 tracked gamers (23% - TA Ratio = 2.08)  
32% Win 250 multiplayer games. Progress: 80 of 250 = 32%
Unlocked by 10,008 tracked gamers (6% - TA Ratio = 4.24)  
58% Complete 250 missions or multiplayer games. Progress: 146 of 250 = 58%
Unlocked by 27,332 tracked gamers (15% - TA Ratio = 2.56)  
27% Win 300 multiplayer games. Progress: 80 of 300 = 27%
Unlocked by 8,592 tracked gamers (5% - TA Ratio = 4.58)  
49% Complete 300 missions or multiplayer games. Progress: 146 of 300 = 49%
Unlocked by 23,214 tracked gamers (13% - TA Ratio = 2.78)  
23% Win 350 multiplayer games. Progress: 80 of 350 = 23%
Unlocked by 7,517 tracked gamers (4% - TA Ratio = 4.89)  
Committed30 (10)
42% Complete 350 missions or multiplayer games. Progress: 146 of 350 = 42%
Unlocked by 20,169 tracked gamers (11% - TA Ratio = 2.99)  
Steady Aim52 (10)
20% Win 400 multiplayer games. Progress: 80 of 400 = 20%
Unlocked by 6,694 tracked gamers (4% - TA Ratio = 5.18)  
36% Complete 400 missions or multiplayer games. Progress: 146 of 400 = 36%
Unlocked by 17,831 tracked gamers (10% - TA Ratio = 3.17)  
18% Win 450 multiplayer games. Progress: 80 of 450 = 18%
Unlocked by 6,081 tracked gamers (3% - TA Ratio = 5.45)  
32% Complete 450 missions or multiplayer games. Progress: 146 of 450 = 32%
Unlocked by 15,892 tracked gamers (9% - TA Ratio = 3.36)  
16% Win 500 multiplayer games. Progress: 80 of 500 = 16%
Unlocked by 5,578 tracked gamers (3% - TA Ratio = 5.69)  
29% Complete 500 missions or multiplayer games. Progress: 146 of 500 = 29%
Unlocked by 14,352 tracked gamers (8% - TA Ratio = 3.54)  
65% Kill 1000 Brutes. Progress: 651 of 1,000 = 65%
Unlocked by 27,391 tracked gamers (15% - TA Ratio = 2.56)  
Knightbane81 (10)
13% Kill 1000 Knights. Progress: 126 of 1,000 = 13%
Unlocked by 2,787 tracked gamers (2% - TA Ratio = 8.06)  
Dogcatcher39 (10)
40% Kill 1000 Crawlers. Progress: 404 of 1,000 = 40%
Unlocked by 11,829 tracked gamers (7% - TA Ratio = 3.90)  
37% Halo 3: Beat the par score on Crow's Nest. Progress: 9,140 of 25,000 = 37%
Unlocked by 18,602 tracked gamers (10% - TA Ratio = 3.11)  
Halo 3: Find and claim all Skulls in Halo 3.
Unlocked by 20,507 tracked gamers (11% - TA Ratio = 2.96)  
Halo 3: Find and claim the Blind Skull on Normal or harder.
Unlocked by 51,521 tracked gamers (29% - TA Ratio = 1.86)  
Halo 3: Find and claim the Grunt Birthday Party Skull on Normal or harder.
Unlocked by 40,869 tracked gamers (23% - TA Ratio = 2.09)  
Halo 3: Find and claim the Cowbell Skull on Normal or harder.
Unlocked by 26,415 tracked gamers (15% - TA Ratio = 2.61)  
Halo 3: Find and claim the IWHBYD Skull on Normal or harder.
Unlocked by 26,079 tracked gamers (14% - TA Ratio = 2.62)  
25% Halo 3: Activate all Halo 3 Terminals. Progress: 2 of 8 = 25%
Unlocked by 20,800 tracked gamers (12% - TA Ratio = 2.94)  
Title update: Title Update 1
2,131
(500)
3.7 from 178 votes

123,110 tracked gamers have this dlc pack, 1,058 have completed it (0.86%)

There are a maximum of 50 achievements worth 2,131 (500)

There are no reviews | Estimated completion: 200+ hours

Halo 2A MP: On Zenith, personally activate the center energy shield 3 times in one matchmade game.
Unlocked by 12,548 tracked gamers (7% - TA Ratio = 3.78)  
Halo 2A MP: Kill 5 people with melee from behind in Anniversary matchmaking.
Unlocked by 23,771 tracked gamers (13% - TA Ratio = 2.74)  
Warden16 (10)
Halo 2 MP: In Classic or Anniversary matchmaking, stop the killing spree of another player.
Unlocked by 66,009 tracked gamers (37% - TA Ratio = 1.64)  
MVP21 (10)
Halo 2A MP: Finished as the top player on the winning team in a matchmade game.
Unlocked by 39,506 tracked gamers (22% - TA Ratio = 2.13)  
Halo 2A MP: Kill an opponent that has the Ninja Redux achievement in Anniversary matchmaking.
Unlocked by 74,999 tracked gamers (42% - TA Ratio = 1.54)  
Halo 2A MP: Kill an opponent that has the Legendary Anniversary achievement.
Unlocked by 53,597 tracked gamers (30% - TA Ratio = 1.83)  
Kill a 343 developer in matchmaking or someone who has this achievement.
Unlocked by 115,813 tracked gamers (64% - TA Ratio = 1.24)  
Halo 2A MP: In King of the Hill, kill 5 opponents within your controlled hill.
Unlocked by 11,129 tracked gamers (6% - TA Ratio = 4.02)  
Halo 2A MP: Get 30 kills with the Hornet in multiplayer.
Unlocked by 12,138 tracked gamers (7% - TA Ratio = 3.85)  
Halo 2A MP: Killed 15 opponents that were airborne from a Man Cannon.
Unlocked by 12,324 tracked gamers (7% - TA Ratio = 3.82)  
Halo 2A MP: Blow up the Banshee or Hornet in flight while piloted, with the Rocket Launcher.
Unlocked by 23,123 tracked gamers (13% - TA Ratio = 2.78)  
Halo 2A MP: Get 25 melee kills in multiplayer.
Unlocked by 29,215 tracked gamers (16% - TA Ratio = 2.48)  
Halo 2A MP: On Lockdown, kill an opponent with the hanging ice.
Unlocked by 24,905 tracked gamers (14% - TA Ratio = 2.68)  
Halo 2A MP: Complete a game in every one of the 6 updated Anniversary MP maps.
Unlocked by 41,868 tracked gamers (23% - TA Ratio = 2.07)  
Halo 2A MP: Kill an opponent by detonating a Fusion Coil.
Unlocked by 41,983 tracked gamers (23% - TA Ratio = 2.06)  
Halo 2A MP: With a Sniper Rifle or Beam Rifle kill an enemy that was zoomed in.
Unlocked by 43,457 tracked gamers (24% - TA Ratio = 2.03)  
Halo 2A MP: In Anniversary multiplayer, receive 2 or more Double Kill medals.
Unlocked by 56,084 tracked gamers (31% - TA Ratio = 1.79)  
Halo 2A MP: Win 10 matches on Bloodline in multiplayer.
Unlocked by 13,586 tracked gamers (8% - TA Ratio = 3.64)  
Halo 2A MP: Get awarded at least 10 different medals in one multiplayer game.
Unlocked by 71,428 tracked gamers (40% - TA Ratio = 1.58)  
Created and saved 5 Custom Maps in Forge.
Unlocked by 20,410 tracked gamers (11% - TA Ratio = 2.97)  
Created and saved 5 Custom Game types.
Unlocked by 18,692 tracked gamers (10% - TA Ratio = 3.10)  
Halo 2A MP: In Juggernaut, survive as the Juggernaut for 30 seconds.
Unlocked by 16,958 tracked gamers (9% - TA Ratio = 3.25)  
Power Play34 (10)
Halo 2A MP: On Warlord, get 5 active camouflage power ups in a single game.
Unlocked by 15,305 tracked gamers (8% - TA Ratio = 3.43)  
Halo 2: View this hidden message on the classic Beaver Creek map.
Unlocked by 24,251 tracked gamers (13% - TA Ratio = 2.72)  
Halo 2: Spot the Sid graffiti on the walls of Coagulation in classic multiplayer.
Unlocked by 24,027 tracked gamers (13% - TA Ratio = 2.73)  
Halo 2: View the smiling face in the classic multiplayer map Coagulation.
Unlocked by 23,981 tracked gamers (13% - TA Ratio = 2.73)  
Halo 2: Spot the hippo on the walls of Headlong in classic multiplayer.
Unlocked by 24,303 tracked gamers (13% - TA Ratio = 2.72)  
Goat Roped266 (30)
Halo CE: Halo CE: Complete all Halo: CE Legendary campaign missions in under 3 hours.
Unlocked by 2,297 tracked gamers (1% - TA Ratio = 8.86)  
Halo 2A MP: In one match, steal a total of 5 occupied vehicles from opponents.
Unlocked by 14,330 tracked gamers (8% - TA Ratio = 3.54)  
Monopolized335 (30)
Halo 2: Complete all Halo 2 Legendary campaign missions in under 3 hours.
Unlocked by 1,449 tracked gamers (1% - TA Ratio = 11.17)  
Halo 3: Who DARED to discard this brave animal?
Unlocked by 19,886 tracked gamers (11% - TA Ratio = 3.01)  
Halo 3: He's watching you.
Unlocked by 18,980 tracked gamers (11% - TA Ratio = 3.08)  
Halo 3: View 2 different sigils on Valhalla.
Unlocked by 10,669 tracked gamers (6% - TA Ratio = 4.10)  
Devastating212 (30)
Halo 3: Complete all Halo 3 Legendary campaign missions in under 3 hours.
Unlocked by 3,618 tracked gamers (2% - TA Ratio = 7.06)  
Halo 4: Complete all Halo 4 Legendary campaign missions in under 3 hours.
Unlocked by 3,390 tracked gamers (2% - TA Ratio = 7.29)  
Halo 2: View one of the seasonal signs on Zanzibar in classic multiplayer.
Unlocked by 14,311 tracked gamers (8% - TA Ratio = 3.53)  
Halo 2A MP: In Territories, control any 3 Territories simultaneously for 30 seconds.
Unlocked by 20,772 tracked gamers (12% - TA Ratio = 2.94)  
Halo 2A MP: Found and destroyed the BLAST soda can on Stonetown.
Unlocked by 26,082 tracked gamers (14% - TA Ratio = 2.62)  
Halo 2A MP: Found and destroyed the BLAST soda can on Zenith.
Unlocked by 25,830 tracked gamers (14% - TA Ratio = 2.63)  
Halo 2A MP: Found and destroyed the BLAST soda can on Warlord.
Unlocked by 25,687 tracked gamers (14% - TA Ratio = 2.64)  
24% Halo 2A MP: Get 25 kills with the Gungoose in multiplayer. Progress: 6 of 25 = 24%
Unlocked by 14,868 tracked gamers (8% - TA Ratio = 3.48)  
Halo 2A MP: Found and destroyed the BLAST soda can on Lockdown.
Unlocked by 26,204 tracked gamers (15% - TA Ratio = 2.61)  
Halo 2A MP: Get a kill with the Gungoose while airborne.
Unlocked by 14,308 tracked gamers (8% - TA Ratio = 3.54)  
Halo 2A MP: Destroyed all the Halo 2 Anniversary Multiplayer BLAST soda cans.
Unlocked by 24,953 tracked gamers (14% - TA Ratio = 2.68)  
Halo 2A MP: Found and destroyed the BLAST soda can on Bloodline.
Unlocked by 25,564 tracked gamers (14% - TA Ratio = 2.65)  
Halo 2A MP: In Assault, take, plant, and score from the bomb spawn without dying or dropping it.
Unlocked by 17,156 tracked gamers (10% - TA Ratio = 3.23)  
Halo 2A MP: In Ricochet, pass once, score once, and kill at least one enemy in the same match.
Unlocked by 11,691 tracked gamers (6% - TA Ratio = 3.92)  
Wetwork19 (5)
Halo 2A MP: On Shrine in CTF, activate the enemy base waterfall and, before it stops, grab the flag.
Unlocked by 13,051 tracked gamers (7% - TA Ratio = 3.71)  
Halo 2A MP: Found and destroyed the BLAST soda can on Shrine.
Unlocked by 25,453 tracked gamers (14% - TA Ratio = 2.65)  
Zealot41 (10)
20% Halo 2A MP: In Anniversary matchmaking, win 10 games as an Elite. Progress: 2 of 10 = 20%
Unlocked by 10,473 tracked gamers (6% - TA Ratio = 4.14)  
Title update: Title Update 2
2,201
(500)
3.6 from 149 votes

80,243 tracked gamers have this dlc pack, 1,140 have completed it (1.42%)

There are a maximum of 50 achievements worth 2,201 (500)

There are no reviews | Estimated completion: 200+ hours

Halo CE: Complete a match on at least 4 unique game types.
Unlocked by 13,336 tracked gamers (7% - TA Ratio = 3.67)  
Halo 2A MP: In Anniversary matchmaking, earn a total of 100 Environmentalist medals.
Unlocked by 1,962 tracked gamers (1% - TA Ratio = 9.62)  
Earn a total of 250 CTF Mode Specific medals in matchmade games.
Unlocked by 4,044 tracked gamers (2% - TA Ratio = 6.68)  
Halo 4: Complete a Spartan Ops mission.
Unlocked by 55,560 tracked gamers (31% - TA Ratio = 1.79)  
Departure26 (10)
Halo 4: Complete all chapters in Spartan Ops Episode 1.
Unlocked by 27,025 tracked gamers (15% - TA Ratio = 2.58)  
Artifact29 (10)
Halo 4: Complete all chapters in Spartan Ops Episode 2.
Unlocked by 20,984 tracked gamers (12% - TA Ratio = 2.92)  
Catherine31 (10)
Halo 4: Complete all chapters in Spartan Ops Episode 3.
Unlocked by 18,214 tracked gamers (10% - TA Ratio = 3.14)  
Halo 4: Complete all chapters in Spartan Ops Episode 4.
Unlocked by 16,634 tracked gamers (9% - TA Ratio = 3.29)  
Halo 4: Complete all chapters in Spartan Ops Episode 5.
Unlocked by 15,202 tracked gamers (8% - TA Ratio = 3.44)  
Scattered35 (10)
Halo 4: Complete all chapters in Spartan Ops Episode 6.
Unlocked by 14,426 tracked gamers (8% - TA Ratio = 3.53)  
Invasion36 (10)
Halo 4: Complete all chapters in Spartan Ops Episode 7.
Unlocked by 14,048 tracked gamers (8% - TA Ratio = 3.58)  
Expendable36 (10)
Halo 4: Complete all chapters in Spartan Ops Episode 8.
Unlocked by 13,677 tracked gamers (8% - TA Ratio = 3.62)  
Key37 (10)
Halo 4: Complete all chapters in Spartan Ops Episode 9.
Unlocked by 13,412 tracked gamers (7% - TA Ratio = 3.66)  
Exodus37 (10)
Halo 4: Complete all chapters in Spartan Ops Episode 10.
Unlocked by 13,361 tracked gamers (7% - TA Ratio = 3.67)  
Feet First37 (10)
Halo 4: Complete all Spartan Ops chapters.
Unlocked by 13,032 tracked gamers (7% - TA Ratio = 3.71)  
Halo 4: Complete all Spartan Ops chapters on Normal difficulty.
Unlocked by 12,642 tracked gamers (7% - TA Ratio = 3.77)  
Hazard Pay79 (20)
Halo 4: Complete all Spartan Ops chapters on Heroic difficulty.
Unlocked by 11,575 tracked gamers (6% - TA Ratio = 3.94)  
Icarus120 (30)
Halo 4: Complete all Spartan Ops chapters on Legendary difficulty.
Unlocked by 11,267 tracked gamers (6% - TA Ratio = 3.99)  
Halo 4: Complete all Spartan Ops chapters solo on Legendary difficulty.
Unlocked by 10,461 tracked gamers (6% - TA Ratio = 4.14)  
Halo 4: Why are you even here?
Unlocked by 13,875 tracked gamers (8% - TA Ratio = 3.60)  
Halo 4: Save at least one Marine on Hacksaw (Ep.2 Ch.3) of Spartan Ops on Heroic or Legendary.
Unlocked by 5,495 tracked gamers (3% - TA Ratio = 5.73)  
Halo 4: Assassinate a Knight in any Spartan Ops mission.
Unlocked by 16,868 tracked gamers (9% - TA Ratio = 3.26)  
Halo 4: Complete The Cauldron Base of Spartan Ops without losing a generator on Heroic or Legendary.
Unlocked by 7,360 tracked gamers (4% - TA Ratio = 4.95)  
Halo 4: Survive Spartan Miller (Ep.5 Ch.1) of Spartan Ops on Heroic or Legendary.
Unlocked by 5,621 tracked gamers (3% - TA Ratio = 5.67)  
0% Earn a total of 2,500 Assist medals in multiplayer. Progress: 7 of 2,500 = 0%
Unlocked by 3,418 tracked gamers (2% - TA Ratio = 7.26)  
4% Earn a total of 2,500 Headshot medals in multiplayer. Progress: 99 of 2,500 = 4%
Unlocked by 9,225 tracked gamers (5% - TA Ratio = 4.42)  
Dim Mak56 (10)
10% Earn a total of 250 Beat Down medals in multiplayer. Progress: 25 of 250 = 10%
Unlocked by 5,834 tracked gamers (3% - TA Ratio = 5.56)  
Domination92 (10)
4% Earn a total of 100 Legendary medals in matchmade games. Progress: 4 of 100 = 4%
Unlocked by 2,157 tracked gamers (1% - TA Ratio = 9.16)  
31% Earn a total of 250 Double Kill medals in matchmade games. Progress: 77 of 250 = 31%
Unlocked by 7,358 tracked gamers (4% - TA Ratio = 4.94)  
37% Earn a total of 100 Killing Spree medals in matchmade games. Progress: 37 of 100 = 37%
Unlocked by 7,916 tracked gamers (4% - TA Ratio = 4.77)  
Catch This80 (10)
16% Earn a total of 500 Grenade Kill or Plasma Kill medals in matchmade games. Progress: 78 of 500 = 16%
Unlocked by 2,795 tracked gamers (2% - TA Ratio = 8.04)  
15% Earn a total of 250 Killjoy medals in matchmade games. Progress: 38 of 250 = 15%
Unlocked by 2,660 tracked gamers (1% - TA Ratio = 8.24)  
57% Earn a total of 250 KOTH Mode Specific medals in matchmade games. Progress: 142 of 250 = 57%
Unlocked by 3,131 tracked gamers (2% - TA Ratio = 7.58)  
7% Halo 2A MP: In Anniversary matchmaking, earn a total of 100 Splatter medals. Progress: 7 of 100 = 7%
Unlocked by 1,867 tracked gamers (1% - TA Ratio = 9.86)  
Complete 1 mission with the LASO playlist skulls enabled.
Unlocked by 7,122 tracked gamers (4% - TA Ratio = 5.03)  
Airborne55 (10)
Halo CE: Launch a Warthog for at least 5 seconds and have it splatter an enemy.
Unlocked by 5,948 tracked gamers (3% - TA Ratio = 5.51)  
Halo 3: Find the hidden Skull on the Assembly multiplayer map.
Unlocked by 20,580 tracked gamers (11% - TA Ratio = 2.95)  
Halo 3: Find the hidden Skull on the Orbital multiplayer map.
Unlocked by 20,292 tracked gamers (11% - TA Ratio = 2.97)  
Halo 3: Find the hidden Skull on the Sandbox multiplayer map.
Unlocked by 20,179 tracked gamers (11% - TA Ratio = 2.98)  
Halo 3: Find the hidden Skull on the Citadel multiplayer map.
Unlocked by 19,886 tracked gamers (11% - TA Ratio = 3.01)  
Halo 3: Find the hidden Skull on the Heretic multiplayer map.
Unlocked by 19,947 tracked gamers (11% - TA Ratio = 3.00)  
Halo 3: Find the hidden Skull on the Longshore multilayer map.
Unlocked by 20,353 tracked gamers (11% - TA Ratio = 2.97)  
Brainpan31 (10)
Halo 3: Find all the hidden multiplayer Skulls.
Unlocked by 19,201 tracked gamers (11% - TA Ratio = 3.06)  
88% Halo CE: Complete a match on at least 8 different classic multiplayer maps. Progress: 7 of 8 = 88%
Unlocked by 17,992 tracked gamers (10% - TA Ratio = 3.16)  
Tourist25 (10)
Halo 2: Complete a match on at least 8 different classic multiplayer maps.
Unlocked by 28,550 tracked gamers (16% - TA Ratio = 2.51)  
Halo 2: Complete a match on at least 4 different game types in classic multiplayer.
Unlocked by 22,019 tracked gamers (12% - TA Ratio = 2.85)  
Halo 3: Complete a match on at least 8 different multiplayer maps.
Unlocked by 46,074 tracked gamers (26% - TA Ratio = 1.97)  
Halo 3: Complete a match on at least 4 different game types in multiplayer.
Unlocked by 34,209 tracked gamers (19% - TA Ratio = 2.29)  
Halo 4: Complete a match on at least 8 different multiplayer maps.
Unlocked by 37,035 tracked gamers (21% - TA Ratio = 2.20)  
Taste Test24 (10)
Halo 4: Complete a match on at least 4 different game types in multiplayer.
Unlocked by 32,232 tracked gamers (18% - TA Ratio = 2.36)  
Add-on: Halo 3: ODST
2,882
(990)
4.5 from 195 votes

Buy now from the Microsoft Store

55,000 tracked gamers have this dlc pack, 1,409 have completed it (2.56%)

There are a maximum of 99 achievements worth 2,882 (990)

There is 1 review | Estimated completion: 20-25 hours

H3: ODST: Play a game of Halo 3: ODST on the 22nd of any month.
Unlocked by 15,445 tracked gamers (28% - TA Ratio = 2.54)  
H3: ODST: Complete a Halo 3: ODST LASO Campaign playlist.
Unlocked by 2,217 tracked gamers (4% - TA Ratio = 6.68)  
NEXT!32 (10)
H3: ODST: Complete a Halo 3: ODST playlist.
Unlocked by 9,812 tracked gamers (18% - TA Ratio = 3.18)  
H3: ODST: Kill 10 Engineers.
Unlocked by 16,832 tracked gamers (31% - TA Ratio = 2.43)  
H3: ODST: Kill 25 Engineers.
Unlocked by 8,767 tracked gamers (16% - TA Ratio = 3.37)  
H3: ODST: Find the 1st Audio Log.
Unlocked by 41,224 tracked gamers (75% - TA Ratio = 1.55)  
H3: ODST: Find the 2nd Audio Log.
Unlocked by 37,912 tracked gamers (69% - TA Ratio = 1.61)  
H3: ODST: Find the 3rd Audio Log.
Unlocked by 35,144 tracked gamers (64% - TA Ratio = 1.68)  
Do Tell9 (5)
H3: ODST: Find the 4th Audio Log.
Unlocked by 32,633 tracked gamers (59% - TA Ratio = 1.74)  
H3: ODST: Find the 5th Audio Log.
Unlocked by 30,328 tracked gamers (55% - TA Ratio = 1.81)  
H3: ODST: Find the 6th Audio Log.
Unlocked by 28,088 tracked gamers (51% - TA Ratio = 1.88)  
Auditor10 (5)
H3: ODST: Find the 7th Audio Log.
Unlocked by 26,060 tracked gamers (47% - TA Ratio = 1.95)  
Overheard10 (5)
H3: ODST: Find the 8th Audio Log.
Unlocked by 24,157 tracked gamers (44% - TA Ratio = 2.02)  
H3: ODST: Find the 9th Audio Log.
Unlocked by 22,473 tracked gamers (41% - TA Ratio = 2.10)  
Monitored11 (5)
H3: ODST: Find the 10th Audio Log.
Unlocked by 20,888 tracked gamers (38% - TA Ratio = 2.18)  
H3: ODST: Find the 11th Audio Log.
Unlocked by 19,467 tracked gamers (35% - TA Ratio = 2.26)  
Give Heed12 (5)
H3: ODST: Find the 12th Audio Log.
Unlocked by 18,211 tracked gamers (33% - TA Ratio = 2.33)  
H3: ODST: Find the 13th Audio Log.
Unlocked by 17,151 tracked gamers (31% - TA Ratio = 2.40)  
H3: ODST: Find the 14th Audio Log.
Unlocked by 16,312 tracked gamers (30% - TA Ratio = 2.46)  
All Ears13 (5)
H3: ODST: Find the 15th Audio Log.
Unlocked by 15,680 tracked gamers (29% - TA Ratio = 2.51)  
H3: ODST: Find the 16th Audio Log.
Unlocked by 15,141 tracked gamers (28% - TA Ratio = 2.56)  
H3: ODST: Find the 17th Audio Log.
Unlocked by 14,718 tracked gamers (27% - TA Ratio = 2.59)  
Attentive13 (5)
H3: ODST: Find the 18th Audio Log.
Unlocked by 14,345 tracked gamers (26% - TA Ratio = 2.63)  
Watchful13 (5)
H3: ODST: Find the 19th Audio Log.
Unlocked by 13,990 tracked gamers (25% - TA Ratio = 2.66)  
Observant13 (5)
H3: ODST: Find the 20th Audio Log.
Unlocked by 13,731 tracked gamers (25% - TA Ratio = 2.69)  
Scout14 (5)
H3: ODST: Find the 21st Audio Log.
Unlocked by 13,507 tracked gamers (25% - TA Ratio = 2.71)  
H3: ODST: Find the 22nd Audio Log.
Unlocked by 13,280 tracked gamers (24% - TA Ratio = 2.73)  
Spotter14 (5)
H3: ODST: Find the 23rd Audio Log.
Unlocked by 13,101 tracked gamers (24% - TA Ratio = 2.75)  
H3: ODST: Find the 24th Audio Log.
Unlocked by 12,933 tracked gamers (24% - TA Ratio = 2.77)  
H3: ODST: Find the 25th Audio Log.
Unlocked by 12,775 tracked gamers (23% - TA Ratio = 2.79)  
Archivist14 (5)
H3: ODST: Find the 26th Audio Log.
Unlocked by 12,658 tracked gamers (23% - TA Ratio = 2.80)  
H3: ODST: Find the 27th Audio Log.
Unlocked by 12,494 tracked gamers (23% - TA Ratio = 2.82)  
H3: ODST: Find the 28th Audio Log.
Unlocked by 12,304 tracked gamers (22% - TA Ratio = 2.84)  
H3: ODST: Find the 29th Audio Log.
Unlocked by 11,961 tracked gamers (22% - TA Ratio = 2.88)  
Audiophile30 (10)
H3: ODST: Find the 30th Audio Log.
Unlocked by 10,870 tracked gamers (20% - TA Ratio = 3.02)  
Rookie19 (10)
H3: ODST: Complete every level of the game on Easy difficulty.
Unlocked by 28,824 tracked gamers (52% - TA Ratio = 1.85)  
H3: ODST: Complete every level of the game on Normal difficulty.
Unlocked by 26,752 tracked gamers (49% - TA Ratio = 1.92)  
H3: ODST: Complete every level of the game on Heroic difficulty.
Unlocked by 17,858 tracked gamers (32% - TA Ratio = 2.36)  
H3: ODST: Complete every level of the game on Legendary difficulty.
Unlocked by 14,641 tracked gamers (27% - TA Ratio = 2.60)  
H3: ODST: Find the 1st clue to unraveling the mystery.
Unlocked by 51,561 tracked gamers (94% - TA Ratio = 1.38)  
H3: ODST: Find the 2nd clue to unraveling the mystery.
Unlocked by 41,101 tracked gamers (75% - TA Ratio = 1.55)  
Gumshoe17 (10)
H3: ODST: Find the 3rd clue unraveling the mystery.
Unlocked by 36,235 tracked gamers (66% - TA Ratio = 1.65)  
Bloodhound17 (10)
H3: ODST: Find the 4th clue unraveling the mystery.
Unlocked by 34,260 tracked gamers (62% - TA Ratio = 1.70)  
H3: ODST: Find the 5th clue unraveling the mystery.
Unlocked by 33,298 tracked gamers (61% - TA Ratio = 1.72)  
H3: ODST: Find the 6th clue unraveling the mystery.
Unlocked by 32,852 tracked gamers (60% - TA Ratio = 1.74)  
H3: ODST: Find all 30 Audio Logs.
Unlocked by 10,721 tracked gamers (19% - TA Ratio = 3.04)  
H3: ODST: Complete Tayari Plaza.
Unlocked by 43,609 tracked gamers (79% - TA Ratio = 1.50)  
H3: ODST: Complete Uplift Reserve.
Unlocked by 40,430 tracked gamers (74% - TA Ratio = 1.56)  
H3: ODST: Complete Kizingo Blvd.
Unlocked by 36,523 tracked gamers (66% - TA Ratio = 1.64)  
H3: ODST: Complete ONI Alpha Site.
Unlocked by 35,631 tracked gamers (65% - TA Ratio = 1.67)  
NMPD HQ17 (10)
H3: ODST: Complete NMPD HQ.
Unlocked by 34,919 tracked gamers (63% - TA Ratio = 1.68)  
H3: ODST: Complete Kikowani Station.
Unlocked by 33,209 tracked gamers (60% - TA Ratio = 1.73)  
Data Hive17 (10)
H3: ODST: Complete Data Hive.
Unlocked by 32,851 tracked gamers (60% - TA Ratio = 1.74)  
H3: ODST: Complete Coastal Highway.
Unlocked by 32,899 tracked gamers (60% - TA Ratio = 1.73)  
H3: ODST: Beat the par time on Tayari Plaza.
Unlocked by 9,780 tracked gamers (18% - TA Ratio = 3.19)  
Floor It!31 (10)
H3: ODST: Beat the par time on Uplift Reserve.
Unlocked by 10,314 tracked gamers (19% - TA Ratio = 3.10)  
H3: ODST: Beat the par time on Kizingo Blvd.
Unlocked by 8,397 tracked gamers (15% - TA Ratio = 3.44)  
H3: ODST: Beat the par time on ONI Alpha Site.
Unlocked by 11,701 tracked gamers (21% - TA Ratio = 2.91)  
H3: ODST: Beat the par time on NMPD HQ.
Unlocked by 8,551 tracked gamers (16% - TA Ratio = 3.41)  
H3: ODST: Beat the par time on Kikowani Station.
Unlocked by 8,062 tracked gamers (15% - TA Ratio = 3.51)  
H3: ODST: Beat the par time on Data Hive.
Unlocked by 7,429 tracked gamers (14% - TA Ratio = 3.66)  
H3: ODST: Beat the par time on Coastal Highway.
Unlocked by 11,352 tracked gamers (21% - TA Ratio = 2.96)  
H3: ODST: Beat par time on all Halo 3: ODST levels.
Unlocked by 6,932 tracked gamers (13% - TA Ratio = 3.79)  
H3: ODST: Beat the par score on Tayari Plaza.
Unlocked by 10,389 tracked gamers (19% - TA Ratio = 3.09)  
H3: ODST: Beat the par score on Uplift Reserve.
Unlocked by 12,438 tracked gamers (23% - TA Ratio = 2.82)  
H3: ODST: Beat the par score on Kizingo Blvd.
Unlocked by 19,613 tracked gamers (36% - TA Ratio = 2.25)  
H3: ODST: Beat the par score on ONI Alpha Site.
Unlocked by 12,598 tracked gamers (23% - TA Ratio = 2.81)  
Pour It On30 (10)
H3: ODST: Beat the par score on NMPD HQ.
Unlocked by 10,710 tracked gamers (19% - TA Ratio = 3.04)  
H3: ODST: Beat the par score on Kikowani Station.
Unlocked by 5,008 tracked gamers (9% - TA Ratio = 4.46)  
H3: ODST: Beat the par score on Data Hive.
Unlocked by 19,477 tracked gamers (35% - TA Ratio = 2.26)  
H3: ODST: Beat the par score on Coastal Highway.
Unlocked by 4,714 tracked gamers (9% - TA Ratio = 4.59)  
H3: ODST: Beat par score on all Halo 3: ODST levels.
Unlocked by 3,926 tracked gamers (7% - TA Ratio = 5.04)  
Déjà Vu108 (20)
H3: ODST: Complete Coastal Highway on 4-player Legendary co-op, with Iron, and no 'Hog or Scorpion.
Unlocked by 3,393 tracked gamers (6% - TA Ratio = 5.42)  
Trifecta92 (20)
33% H3: ODST: Complete three Halo 3: ODST playlists. Progress: 1 of 3 = 33%
Unlocked by 4,665 tracked gamers (8% - TA Ratio = 4.62)  
H3: ODST: Complete all Halo 3: ODST Legendary campaign missions in under 3 hours.
Unlocked by 6,750 tracked gamers (12% - TA Ratio = 3.84)  
H3: ODST: View the missing link.
Unlocked by 13,536 tracked gamers (25% - TA Ratio = 2.71)  
H3: ODST: Find a legendary hidden music cue.
Unlocked by 9,973 tracked gamers (18% - TA Ratio = 3.16)  
Vandalized30 (10)
H3: ODST: Face it.
Unlocked by 10,940 tracked gamers (20% - TA Ratio = 3.01)  
H3: ODST: Is there a toy inside?
Unlocked by 13,328 tracked gamers (24% - TA Ratio = 2.73)  
Classic69 (20)
H3: ODST: Finish any level solo on Legendary, with no shots fired or grenades thrown.
Unlocked by 8,402 tracked gamers (15% - TA Ratio = 3.44)  
H3: ODST: Kill 5 sleeping Grunts on Mombasa Streets.
Unlocked by 13,892 tracked gamers (25% - TA Ratio = 2.67)  
H3: ODST: Assassinate 3 Brutes in a row on Data Hive.
Unlocked by 9,632 tracked gamers (18% - TA Ratio = 3.21)  
H3: ODST: Earn a Triple Kill medal with the pistol on any level.
Unlocked by 40,686 tracked gamers (74% - TA Ratio = 1.56)  
H3: ODST: Kill 4 enemies with a single plasma or frag grenade.
Unlocked by 27,271 tracked gamers (50% - TA Ratio = 1.91)  
Fowl Hunt32 (10)
H3: ODST: Kill 3 Jetpack Brutes with a shotgun on Oni Alpha Site.
Unlocked by 9,716 tracked gamers (18% - TA Ratio = 3.20)  
H3: ODST: Destroy a Wraith…with your bare hands.
Unlocked by 21,271 tracked gamers (39% - TA Ratio = 2.16)  
Firefly30 (10)
H3: ODST: Kill a Drone with a flame grenade on Data Hive.
Unlocked by 11,246 tracked gamers (20% - TA Ratio = 2.97)  
H3: ODST: Swap Dare's pistol for a Rocket Launcher on Coastal Highway.
Unlocked by 13,336 tracked gamers (24% - TA Ratio = 2.73)  
H3: ODST: Complete any level without using a health pack on Heroic or Legendary.
Unlocked by 18,882 tracked gamers (34% - TA Ratio = 2.29)  
H3: ODST: Complete any level without dying on Heroic or Legendary.
Unlocked by 11,666 tracked gamers (21% - TA Ratio = 2.92)  
H3: ODST: Complete any level without activating VISR mode.
Unlocked by 34,276 tracked gamers (62% - TA Ratio = 1.70)  
H3: ODST: Finish Tayari Plaza with at least one Marine still breathing.
Unlocked by 7,581 tracked gamers (14% - TA Ratio = 3.62)  
H3: ODST: Complete NMPD HQ without firing the Sniper Rifle on Heroic or Legendary.
Unlocked by 8,417 tracked gamers (15% - TA Ratio = 3.43)  
H3: ODST: Splatter 7 enemies with a Banshee on Kikowani Station.
Unlocked by 9,762 tracked gamers (18% - TA Ratio = 3.19)  
Shiny...39 (10)
H3: ODST: Pilot a Banshee on Kizingo Boulevard.
Unlocked by 6,665 tracked gamers (12% - TA Ratio = 3.86)  
H3: ODST: Destroy 5 Phantoms on NMPD HQ.
Unlocked by 15,669 tracked gamers (28% - TA Ratio = 2.52)  
H3: ODST: Destroy 7 Wraiths on Oni Alpha Site.
Unlocked by 11,887 tracked gamers (22% - TA Ratio = 2.89)  
H3: ODST: I've got my eye on you, Marine.
Unlocked by 49,930 tracked gamers (91% - TA Ratio = 1.41)  
Xenophobia17 (10)
H3: ODST: Complete any level without using Covenant weapons.
Unlocked by 33,508 tracked gamers (61% - TA Ratio = 1.72)  
Title update: Title Update 3
34
(10)
3.9 from 141 votes

15,564 tracked gamers have this dlc pack, 15,564 have completed it (100.00%)

There are a maximum of 1 achievement worth 34 (10)

There are no reviews | Estimated completion: 0-1 hour

H2A: Found and destroyed the BLAST soda can on Remnant..
Unlocked by 15,536 tracked gamers (9% - TA Ratio = 3.40)