Halo: The Master Chief Collection achievements
20,475
(6,000)

Halo: The Master Chief Collection

4.5 from 14053 votes

There are a maximum of 600 Halo: The Master Chief Collection achievements (400 without DLC) worth 20,475 (6,000)

184,903 tracked gamers have this game, 848 have completed it (0.46%)

Mr Granstaff
52%

Mr Granstaff7,778 (2,795)

First played on 24 Jun 17 , Played for 141 hrs 14 mins

312 achievements out of 600 won (inc 93 of 200 DLC achievements)

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Halo: The Master Chief Collection Achievements

Collect 8,000 campaign or playlist medals.
Unlocked by 28,588 tracked gamers (15% - TA Ratio = 2.54)  
Halo 4: Access the Master Chief's records on Dawn.
Unlocked by 58,930 tracked gamers (32% - TA Ratio = 1.77)  
Halo 4: What do Marines know about sticks?
Unlocked by 15,550 tracked gamers (8% - TA Ratio = 3.44)  
Halo 4: Take out both Hunters using only the Sticky Detonator on Composer.
Unlocked by 23,071 tracked gamers (12% - TA Ratio = 2.83)  
Cryptum13 (5)
Halo 4: Activate Terminal 7 on Midnight.
Unlocked by 27,468 tracked gamers (15% - TA Ratio = 2.59)  
Terminus58 (20)
Halo 4: Activate all Halo 4 Terminals.
Unlocked by 21,773 tracked gamers (12% - TA Ratio = 2.91)  
Knights13 (5)
Halo 4: Activate Terminal 5 on Shutdown.
Unlocked by 29,117 tracked gamers (16% - TA Ratio = 2.52)  
Complete 250 missions or multiplayer games.
Unlocked by 28,225 tracked gamers (15% - TA Ratio = 2.55)  
Win 100 multiplayer games.
Unlocked by 22,215 tracked gamers (12% - TA Ratio = 2.88)  
Halo 4: Complete every level of the game on Heroic difficulty.
Unlocked by 26,798 tracked gamers (14% - TA Ratio = 2.62)  
Halo 4: Complete every level of the game on Legendary difficulty.
Unlocked by 21,683 tracked gamers (12% - TA Ratio = 2.92)  
Complete 200 missions or multiplayer games.
Unlocked by 33,993 tracked gamers (18% - TA Ratio = 2.33)  
Halo 4: Beat the par score on Midnight.
Unlocked by 17,065 tracked gamers (9% - TA Ratio = 3.29)  
Halo 4: Beat the par score on every Halo 4 level.
Unlocked by 7,389 tracked gamers (4% - TA Ratio = 5.00)  
Halo 4: Beat the par score on Composer.
Unlocked by 28,223 tracked gamers (15% - TA Ratio = 2.56)  
Halo 4: Beat the par score on Reclaimer.
Unlocked by 19,671 tracked gamers (11% - TA Ratio = 3.06)  
Flood10 (5)
Halo 4: Activate Terminal 4 on Reclaimer.
Unlocked by 43,164 tracked gamers (23% - TA Ratio = 2.07)  
Halo 4: Beat the par time on Shutdown.
Unlocked by 12,024 tracked gamers (7% - TA Ratio = 3.92)  
Halo 4: Beat the par score on Shutdown.
Unlocked by 18,298 tracked gamers (10% - TA Ratio = 3.17)  
Halo 4: Complete Infinity without one preventable Marine death on Heroic or Legendary.
Unlocked by 5,585 tracked gamers (3% - TA Ratio = 5.75)  
Halo 4: Activate Terminal 3 on Infinity.
Unlocked by 42,941 tracked gamers (23% - TA Ratio = 2.07)  
Halo 4: Beat the par score on Forerunner.
Unlocked by 12,006 tracked gamers (6% - TA Ratio = 3.92)  
Halo 4: Beat the par score on Requiem.
Unlocked by 11,991 tracked gamers (6% - TA Ratio = 3.92)  
War11 (5)
Halo 4: Activate Terminal 1 on Requiem.
Unlocked by 40,049 tracked gamers (22% - TA Ratio = 2.14)  
Halo 4: Beat the par time on Dawn.
Unlocked by 32,447 tracked gamers (18% - TA Ratio = 2.38)  
Gunslinger31 (10)
Halo 4: Beat the par score on Dawn.
Unlocked by 18,950 tracked gamers (10% - TA Ratio = 3.12)  
Complete 150 missions or multiplayer games.
Unlocked by 42,568 tracked gamers (23% - TA Ratio = 2.08)  
Halo 4: Play a game of Halo 4 on the 6th of any month.
Unlocked by 44,343 tracked gamers (24% - TA Ratio = 2.04)  
Veteran71 (30)
Complete all campaigns on Normal difficulty.
Unlocked by 33,110 tracked gamers (18% - TA Ratio = 2.36)  
Midnight18 (10)
Halo 4: Complete Midnight.
Unlocked by 56,075 tracked gamers (30% - TA Ratio = 1.81)  
Halo 4: Complete every level of the game on Normal difficulty.
Unlocked by 45,338 tracked gamers (25% - TA Ratio = 2.01)  
Halo 4: Complete every level of the game on Easy difficulty.
Unlocked by 49,171 tracked gamers (27% - TA Ratio = 1.93)  
Complete all campaigns on Easy difficulty.
Unlocked by 36,634 tracked gamers (20% - TA Ratio = 2.24)  
Collect 7,000 campaign or playlist medals.
Unlocked by 33,408 tracked gamers (18% - TA Ratio = 2.35)  
Kill 100 Knights.
Unlocked by 45,195 tracked gamers (24% - TA Ratio = 2.02)  
Composer18 (10)
Halo 4: Complete Composer.
Unlocked by 57,641 tracked gamers (31% - TA Ratio = 1.79)  
Justice12 (5)
Halo 4: Activate Terminal 6 on Composer.
Unlocked by 30,701 tracked gamers (17% - TA Ratio = 2.45)  
Play a multiplayer or co-op game at least 3 months after your first game.
Unlocked by 114,571 tracked gamers (62% - TA Ratio = 1.27)  
Shutdown18 (10)
Halo 4: Complete Shutdown.
Unlocked by 57,396 tracked gamers (31% - TA Ratio = 1.79)  
Reclaimer18 (10)
Halo 4: Complete Reclaimer.
Unlocked by 59,338 tracked gamers (32% - TA Ratio = 1.76)  
Infinity17 (10)
Halo 4: Complete Infinity.
Unlocked by 63,737 tracked gamers (34% - TA Ratio = 1.70)  
Halo 4: Beat the par score on Infinity.
Unlocked by 44,720 tracked gamers (24% - TA Ratio = 2.03)  
Kill 100 Crawlers.
Unlocked by 68,747 tracked gamers (37% - TA Ratio = 1.64)  
Forerunner16 (10)
Halo 4: Complete Forerunner.
Unlocked by 67,961 tracked gamers (37% - TA Ratio = 1.64)  
Halo 4: Activate Terminal 2 on Forerunner.
Unlocked by 57,030 tracked gamers (31% - TA Ratio = 1.80)  
Requiem16 (10)
Halo 4: Complete Requiem.
Unlocked by 75,333 tracked gamers (41% - TA Ratio = 1.56)  
Dawn14 (10)
Halo 4: Complete Dawn.
Unlocked by 92,562 tracked gamers (50% - TA Ratio = 1.41)  
Kill 1000 Elites.
Unlocked by 49,406 tracked gamers (27% - TA Ratio = 1.93)  
Kill 1000 Watchers.
Unlocked by 2,664 tracked gamers (1% - TA Ratio = 8.33)  
Collect 6,000 campaign or playlist medals.
Unlocked by 39,954 tracked gamers (22% - TA Ratio = 2.15)  
Checkmate13 (5)
Kill 100 Watchers.
Unlocked by 26,542 tracked gamers (14% - TA Ratio = 2.64)  
Return17 (10)
Halo 3: Complete Halo.
Unlocked by 64,618 tracked gamers (35% - TA Ratio = 1.69)  
Halo 3: Complete every level of the game on Normal difficulty.
Unlocked by 54,516 tracked gamers (29% - TA Ratio = 1.84)  
Halo 3: Complete every level of the game on Easy difficulty.
Unlocked by 59,052 tracked gamers (32% - TA Ratio = 1.76)  
The Key17 (10)
Halo 3: Complete Cortana.
Unlocked by 63,338 tracked gamers (34% - TA Ratio = 1.70)  
Halo 3: Activate Cortana's Terminal on Cortana.
Unlocked by 29,085 tracked gamers (16% - TA Ratio = 2.52)  
Wyrmslayer46 (10)
Kill 250 Hunters.
Unlocked by 8,570 tracked gamers (5% - TA Ratio = 4.64)  
Collect 5,000 campaign or playlist medals.
Unlocked by 48,801 tracked gamers (26% - TA Ratio = 1.94)  
I Got This18 (10)
Complete 100 missions or multiplayer games.
Unlocked by 56,476 tracked gamers (31% - TA Ratio = 1.80)  
Contender23 (10)
Win 50 multiplayer games.
Unlocked by 36,206 tracked gamers (20% - TA Ratio = 2.26)  
Halo 3: Beat the par time on Tsavo Highway.
Unlocked by 33,491 tracked gamers (18% - TA Ratio = 2.35)  
Halo 3: On Tsavo Highway, complete the level without entering a vehicle.
Unlocked by 12,974 tracked gamers (7% - TA Ratio = 3.77)  
Halo 3: Destined for greatness.
Unlocked by 13,954 tracked gamers (8% - TA Ratio = 3.64)  
Win 10 multiplayer games.
Unlocked by 73,736 tracked gamers (40% - TA Ratio = 1.58)  
Game On15 (10)
Complete 50 missions or multiplayer games.
Unlocked by 85,959 tracked gamers (46% - TA Ratio = 1.46)  
Last Stand17 (10)
Halo 3: Complete The Covenant.
Unlocked by 64,961 tracked gamers (35% - TA Ratio = 1.68)  
Unto Dust13 (5)
Halo 3: Activate Terminal 5 on The Covenant.
Unlocked by 25,901 tracked gamers (14% - TA Ratio = 2.67)  
Refuge17 (10)
Halo 3: Complete The Ark.
Unlocked by 67,750 tracked gamers (37% - TA Ratio = 1.65)  
Cleansing16 (10)
Halo 3: Complete Floodgate.
Unlocked by 69,779 tracked gamers (38% - TA Ratio = 1.62)  
Assault16 (10)
Halo 3: Complete The Storm.
Unlocked by 72,263 tracked gamers (39% - TA Ratio = 1.59)  
The Road16 (10)
Halo 3: Complete Tsavo Highway.
Unlocked by 75,034 tracked gamers (41% - TA Ratio = 1.57)  
Kill 1000 Jackals.
Unlocked by 47,979 tracked gamers (26% - TA Ratio = 1.96)  
Halo 2: Play a game of Halo 2 Anniversary on the 9th of any month.
Unlocked by 45,471 tracked gamers (25% - TA Ratio = 2.01)  
Holdout15 (10)
Halo 3: Complete Crow's Nest.
Unlocked by 80,221 tracked gamers (43% - TA Ratio = 1.51)  
Landfall15 (10)
Halo 3: Complete Sierra 117.
Unlocked by 87,849 tracked gamers (47% - TA Ratio = 1.45)  
Flipyap15 (5)
Halo 3: Listen to the tale of a young Grunt named Flipyap.
Unlocked by 20,364 tracked gamers (11% - TA Ratio = 3.01)  
Halo 3: Fight alongside and listen to The Man. The Legend. Chips Dubbo.
Unlocked by 98,887 tracked gamers (53% - TA Ratio = 1.36)  
Halo 2: Collect the Didact toy in The Great Journey.
Unlocked by 17,162 tracked gamers (9% - TA Ratio = 3.28)  
Toybox69 (20)
Halo 2: Collect all eight Halo toys.
Unlocked by 15,732 tracked gamers (9% - TA Ratio = 3.42)  
Obsessed11 (5)
Halo 2: Activate Terminal 13 on The Great Journey.
Unlocked by 39,989 tracked gamers (22% - TA Ratio = 2.15)  
Halo 2: Activate all Halo 2 Terminals.
Unlocked by 20,914 tracked gamers (11% - TA Ratio = 2.97)  
Reviewer11 (5)
Halo 2: Activate Terminal 12 on High Charity.
Unlocked by 36,078 tracked gamers (20% - TA Ratio = 2.26)  
Halo 2: Collect the Rampant Cortana toy in High Charity.
Unlocked by 18,919 tracked gamers (10% - TA Ratio = 3.12)  
Scholar10 (5)
Halo 2: Activate Terminal 11 on Uprising.
Unlocked by 46,428 tracked gamers (25% - TA Ratio = 1.99)  
Halo 2: Collect the Librarian toy in Uprising.
Unlocked by 17,053 tracked gamers (9% - TA Ratio = 3.29)  
Halo 2: Activate Terminal 10 on Gravemind.
Unlocked by 37,556 tracked gamers (20% - TA Ratio = 2.21)  
Halo 2: Collect the Cortana toy in Gravemind.
Unlocked by 21,084 tracked gamers (11% - TA Ratio = 2.96)  
Halo 2: Collect the Tartarus toy in Quarantine Zone.
Unlocked by 17,372 tracked gamers (9% - TA Ratio = 3.26)  
Collect 4,000 campaign or playlist medals.
Unlocked by 59,271 tracked gamers (32% - TA Ratio = 1.76)  
Halo 2: Collect the Arbiter toy in Sacred Icon.
Unlocked by 18,613 tracked gamers (10% - TA Ratio = 3.15)  
Halo 2: Activate Terminal 8 on Sacred Icon.
Unlocked by 27,258 tracked gamers (15% - TA Ratio = 2.60)  
Enamored10 (5)
Halo 2: Activate Terminal 7 on Regret.
Unlocked by 45,492 tracked gamers (25% - TA Ratio = 2.01)  
Halo 2: Collect the Prophet of Regret toy in Regret.
Unlocked by 20,065 tracked gamers (11% - TA Ratio = 3.03)  
Halo 2: Collect the Master Chief toy in Delta Halo.
Unlocked by 21,211 tracked gamers (11% - TA Ratio = 2.95)  
Inspector10 (5)
Halo 2: Activate Terminal 4 on The Arbiter.
Unlocked by 47,261 tracked gamers (26% - TA Ratio = 1.97)  
Halo 2: Activate Terminal 3 on Metropolis.
Unlocked by 59,390 tracked gamers (32% - TA Ratio = 1.76)  
Halo 2: Activate Terminal 2 on Outskirts.
Unlocked by 46,937 tracked gamers (25% - TA Ratio = 1.98)  
Curious11 (5)
Halo 2: Activate Terminal 1 on Cairo Station.
Unlocked by 40,073 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 17,815 tracked gamers (10% - TA Ratio = 3.22)  
E E E15 (5)
Halo 2: View both signs in the level Metropolis.
Unlocked by 21,404 tracked gamers (12% - TA Ratio = 2.93)  
HI BEN17 (5)
Halo 2: Oh, hi!
Unlocked by 16,952 tracked gamers (9% - TA Ratio = 3.30)  
Halo 2: In The Oracle, find the holo-drone before the Heretic Leader activates it.
Unlocked by 14,719 tracked gamers (8% - TA Ratio = 3.54)  
Rex Sword29 (10)
Halo 2: Grab the energy sword on the level Outskirts.
Unlocked by 22,701 tracked gamers (12% - TA Ratio = 2.85)  
Halo 2: Listen to a hidden music cue in Halo 2.
Unlocked by 28,966 tracked gamers (16% - TA Ratio = 2.52)  
Halo 2: Listen to the Cowardly Grunt's woes.
Unlocked by 18,334 tracked gamers (10% - TA Ratio = 3.17)  
Halo 2: Stick a Plasma Grenade to a Stealth Elite on Outskirts.
Unlocked by 15,919 tracked gamers (9% - TA Ratio = 3.40)  
Halo 2: Drive a Scorpion while playing as the Arbiter.
Unlocked by 60,201 tracked gamers (33% - TA Ratio = 1.75)  
Halo 2: Complete The Great Journey.
Unlocked by 66,355 tracked gamers (36% - TA Ratio = 1.66)  
Halo 2: Beat the par score on The Great Journey.
Unlocked by 17,352 tracked gamers (9% - TA Ratio = 3.26)  
Warrior18 (10)
Halo 2: Complete every level of the game on Normal difficulty.
Unlocked by 55,061 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 39,964 tracked gamers (22% - TA Ratio = 2.15)  
Halo 2: Complete every level of the game on Easy difficulty.
Unlocked by 60,442 tracked gamers (33% - TA Ratio = 1.74)  
Halo 2: Complete High Charity.
Unlocked by 66,764 tracked gamers (36% - TA Ratio = 1.66)  
Uprising17 (10)
Halo 2: Complete Uprising.
Unlocked by 66,182 tracked gamers (36% - TA Ratio = 1.67)  
Kill 100 Brutes.
Unlocked by 85,491 tracked gamers (46% - TA Ratio = 1.47)  
Gravemind16 (10)
Halo 2: Complete Gravemind.
Unlocked by 68,575 tracked gamers (37% - TA Ratio = 1.64)  
Halo 3: Play a game of Halo 3 on the 25th of any month.
Unlocked by 49,805 tracked gamers (27% - TA Ratio = 1.92)  
Halo 2: Kill an enraged, berserk Brute using melee.
Unlocked by 74,097 tracked gamers (40% - TA Ratio = 1.57)  
Halo 2: Complete Quarantine Zone.
Unlocked by 70,710 tracked gamers (38% - TA Ratio = 1.61)  
Halo 2: Activate Terminal 9 on Quarantine Zone.
Unlocked by 54,074 tracked gamers (29% - TA Ratio = 1.84)  
Halo 2: Complete Sacred Icon.
Unlocked by 73,204 tracked gamers (40% - TA Ratio = 1.58)  
Regret16 (10)
Halo 2: Complete Regret.
Unlocked by 75,630 tracked gamers (41% - TA Ratio = 1.56)  
Halo 2: Activate Terminal 5 on The Oracle.
Unlocked by 58,471 tracked gamers (32% - TA Ratio = 1.77)  
Delta Halo15 (10)
Halo 2: Complete Delta Halo.
Unlocked by 79,479 tracked gamers (43% - TA Ratio = 1.52)  
Collect 3,000 campaign or playlist medals.
Unlocked by 71,066 tracked gamers (38% - TA Ratio = 1.61)  
Halo 2: Activate Terminal 6 on Delta Halo.
Unlocked by 58,425 tracked gamers (32% - TA Ratio = 1.77)  
Oracle15 (10)
Halo 2: Complete The Oracle.
Unlocked by 82,667 tracked gamers (45% - TA Ratio = 1.49)  
Halo 2: Kill 7 opponents from behind in a row without being spotted.
Unlocked by 40,443 tracked gamers (22% - TA Ratio = 2.13)  
Get killed by the Guardians.
Unlocked by 129,007 tracked gamers (70% - TA Ratio = 1.19)  
Halo 2: Complete The Arbiter.
Unlocked by 85,974 tracked gamers (46% - TA Ratio = 1.46)  
Halo 2: Fly the Heretic Banshee.
Unlocked by 90,835 tracked gamers (49% - TA Ratio = 1.42)  
Metropolis14 (10)
Halo 2: Complete Metropolis.
Unlocked by 91,267 tracked gamers (49% - TA Ratio = 1.42)  
Outskirts14 (10)
Halo 2: Complete Outskirts.
Unlocked by 96,239 tracked gamers (52% - TA Ratio = 1.38)  
Halo 2: Fight alongside the legendary Chips Dubbo and listen to his words.
Unlocked by 107,485 tracked gamers (58% - TA Ratio = 1.31)  
Halo 2: Complete Cairo Station.
Unlocked by 104,797 tracked gamers (57% - TA Ratio = 1.32)  
Halo CE: Play Halo: CE on the 15th of any month.
Unlocked by 62,551 tracked gamers (34% - TA Ratio = 1.72)  
Pacifist44 (10)
Halo CE: Finish The Silent Cartographer without shooting, grenades, melee, dying or restarting.
Unlocked by 9,690 tracked gamers (5% - TA Ratio = 4.36)  
Halo CE: Complete the Warthog ride of The Maw without being forcibly ejected from your vehicle.
Unlocked by 22,249 tracked gamers (12% - TA Ratio = 2.88)  
Halo CE: Complete Halo without entering a vehicle.
Unlocked by 20,274 tracked gamers (11% - TA Ratio = 3.02)  
Halo CE: Destroy three of the four Banshees on Halo during a single play-through.
Unlocked by 22,094 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 8,170 tracked gamers (4% - TA Ratio = 4.75)  
T-Rex32 (10)
Halo CE: Find the hidden Rex sign on The Maw.
Unlocked by 17,801 tracked gamers (10% - TA Ratio = 3.22)  
Halo CE: Listen to the Thirsty Grunt talk about his eating habits.
Unlocked by 21,541 tracked gamers (12% - TA Ratio = 2.93)  
Halo CE: Find and claim the Grunt Birthday Party skull in remastered mode.
Unlocked by 30,172 tracked gamers (16% - TA Ratio = 2.47)  
Headhunter57 (20)
Halo CE: Find and claim all Skulls in Halo: CE.
Unlocked by 22,996 tracked gamers (12% - TA Ratio = 2.83)  
Foe Hammer15 (10)
Kill 5,000 enemies or players.
Unlocked by 81,268 tracked gamers (44% - TA Ratio = 1.50)  
Halo CE: Disapprovingly look at Captain Keyes' abandoned pipe.
Unlocked by 22,804 tracked gamers (12% - TA Ratio = 2.84)  
Halo CE: Activate Terminal 9 on Keyes.
Unlocked by 46,627 tracked gamers (25% - TA Ratio = 1.99)  
Halo CE: Activate all Halo: CE Terminals.
Unlocked by 26,884 tracked gamers (15% - TA Ratio = 2.62)  
Halo CE: Find and claim the Pinata skull in remastered mode.
Unlocked by 29,702 tracked gamers (16% - TA Ratio = 2.49)  
Collect 2,000 campaign or playlist medals.
Unlocked by 86,215 tracked gamers (47% - TA Ratio = 1.46)  
Halo CE: Find and claim the Eye Patch skull in remastered mode.
Unlocked by 33,934 tracked gamers (18% - TA Ratio = 2.33)  
Halo CE: Activate Terminal 7 on The Library.
Unlocked by 36,992 tracked gamers (20% - TA Ratio = 2.23)  
LASO Master409 (50)
Complete each individual game specific LASO playlist for every Halo game.
Unlocked by 2,758 tracked gamers (1% - TA Ratio = 8.18)  
Halo 3: Complete the Halo 3 LASO Campaign playlist.
Unlocked by 4,091 tracked gamers (2% - TA Ratio = 6.72)  
Halo 3: Complete a Halo 3 playlist.
Unlocked by 14,418 tracked gamers (8% - TA Ratio = 3.58)  
Halo CE: Find and claim the Black Eye skull in remastered mode.
Unlocked by 28,195 tracked gamers (15% - TA Ratio = 2.56)  
Halo CE: Activate Terminal 6 on 343 Guilty Spark.
Unlocked by 31,458 tracked gamers (17% - TA Ratio = 2.42)  
Halo CE: Find and claim the Recession skull in remastered mode.
Unlocked by 36,820 tracked gamers (20% - TA Ratio = 2.24)  
Halo CE: Ride in a Pelican for several seconds on the level 343 Guilty Spark.
Unlocked by 25,442 tracked gamers (14% - TA Ratio = 2.69)  
Halo CE: Trigger a hidden music cue in Halo: CE.
Unlocked by 17,801 tracked gamers (10% - TA Ratio = 3.22)  
Halo CE: Find and claim the Malfunction skull in remastered mode.
Unlocked by 33,734 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 13,767 tracked gamers (7% - TA Ratio = 3.66)  
Halo CE: Find and claim the Fog skull in remastered mode.
Unlocked by 29,090 tracked gamers (16% - TA Ratio = 2.52)  
Halo CE: Find and claim the Bandanna skull in remastered mode.
Unlocked by 30,715 tracked gamers (17% - TA Ratio = 2.45)  
Halo CE: Activate Terminal 3 on The Truth and Reconciliation.
Unlocked by 91,784 tracked gamers (50% - TA Ratio = 1.41)  
Kill 50 Hunters.
Unlocked by 63,934 tracked gamers (35% - TA Ratio = 1.70)  
Halo CE: Find and claim the Foreign skull in remastered mode.
Unlocked by 47,948 tracked gamers (26% - TA Ratio = 1.96)  
Kill 1000 Grunts.
Unlocked by 95,420 tracked gamers (52% - TA Ratio = 1.39)  
Halo CE: Kill the first group of enemies on The Truth and Reconciliation without being detected.
Unlocked by 19,286 tracked gamers (10% - TA Ratio = 3.09)  
Halo CE: Activate Terminal 2 on Halo.
Unlocked by 101,639 tracked gamers (55% - TA Ratio = 1.34)  
Halo CE: Find and claim the Boom skull in remastered mode.
Unlocked by 44,426 tracked gamers (24% - TA Ratio = 2.04)  
Halo CE: Find and claim the Mythic skull in remastered mode.
Unlocked by 58,984 tracked gamers (32% - TA Ratio = 1.77)  
Megg31 (10)
Halo CE: It's a sign.
Unlocked by 19,233 tracked gamers (10% - TA Ratio = 3.10)  
Arrival9 (5)
Halo CE: Activate Terminal 1 on The Pillar of Autumn.
Unlocked by 59,551 tracked gamers (32% - TA Ratio = 1.76)  
Halo CE: Find and claim the Iron skull in remastered mode.
Unlocked by 55,293 tracked gamers (30% - TA Ratio = 1.82)  
The Maw15 (10)
Halo CE: Complete The Maw.
Unlocked by 80,002 tracked gamers (43% - TA Ratio = 1.52)  
Halo CE: Complete every level of the game on Normal difficulty.
Unlocked by 67,821 tracked gamers (37% - TA Ratio = 1.65)  
Halo CE: Complete every level of the game having seen it in both classic and remastered mode.
Unlocked by 49,389 tracked gamers (27% - TA Ratio = 1.93)  
Greenhorn16 (10)
Halo CE: Complete every level of the game on Easy difficulty.
Unlocked by 74,461 tracked gamers (40% - TA Ratio = 1.57)  
Halo CE: Activate Terminal 10 on The Maw.
Unlocked by 62,767 tracked gamers (34% - TA Ratio = 1.71)  
Complete 10 missions or multiplayer games.
Unlocked by 140,225 tracked gamers (76% - TA Ratio = 1.14)  
Keyes15 (10)
Halo CE: Complete Keyes.
Unlocked by 80,478 tracked gamers (44% - TA Ratio = 1.51)  
Kill 1000 Flood.
Unlocked by 88,146 tracked gamers (48% - TA Ratio = 1.44)  
Halo CE: Complete Two Betrayals.
Unlocked by 81,652 tracked gamers (44% - TA Ratio = 1.50)  
Collect 1,000 campaign or playlist medals.
Unlocked by 108,253 tracked gamers (59% - TA Ratio = 1.30)  
Memories10 (5)
Halo CE: Activate Terminal 8 on Two Betrayals.
Unlocked by 48,261 tracked gamers (26% - TA Ratio = 1.95)  
Halo CE: Complete The Library.
Unlocked by 86,052 tracked gamers (47% - TA Ratio = 1.46)  
Halo CE: Complete 343 Guilty Spark.
Unlocked by 89,021 tracked gamers (48% - TA Ratio = 1.44)  
Kill 100 Flood.
Unlocked by 111,448 tracked gamers (60% - TA Ratio = 1.28)  
Halo CE: Complete Assault on the Control Room.
Unlocked by 94,394 tracked gamers (51% - TA Ratio = 1.39)  
Halo CE: Activate Terminal 5 on Assault on the Control Room.
Unlocked by 47,016 tracked gamers (25% - TA Ratio = 1.98)  
Collect 500 campaign or playlist medals.
Unlocked by 126,461 tracked gamers (68% - TA Ratio = 1.20)  
Halo CE: Complete The Silent Cartographer.
Unlocked by 105,154 tracked gamers (57% - TA Ratio = 1.32)  
Halo CE: Find and claim the Famine skull in remastered mode.
Unlocked by 52,080 tracked gamers (28% - TA Ratio = 1.88)  
Halo CE: Activate Terminal 4 on The Silent Cartographer.
Unlocked by 73,928 tracked gamers (40% - TA Ratio = 1.58)  
Halo CE: Kill a Hunter with one pistol round.
Unlocked by 50,363 tracked gamers (27% - TA Ratio = 1.91)  
Kill 100 Jackals.
Unlocked by 134,735 tracked gamers (73% - TA Ratio = 1.17)  
Halo CE: Complete The Truth and Reconciliation.
Unlocked by 111,494 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 51,838 tracked gamers (28% - TA Ratio = 1.88)  
Kill 100 Elites.
Unlocked by 141,743 tracked gamers (77% - TA Ratio = 1.14)  
Halo12 (10)
Halo CE: Complete Halo.
Unlocked by 131,118 tracked gamers (71% - TA Ratio = 1.18)  
Halo CE: Complete a level without jumping.
Unlocked by 21,615 tracked gamers (12% - TA Ratio = 2.92)  
Halo CE: Complete The Pillar of Autumn.
Unlocked by 155,543 tracked gamers (84% - TA Ratio = 1.09)  
Halo CE: Fight alongside Chips Dubbo and listen to his words of wisdom.
Unlocked by 148,770 tracked gamers (80% - TA Ratio = 1.11)  
Kill 100 Grunts.
Unlocked by 165,107 tracked gamers (89% - TA Ratio = 1.05)  
Kill 100 enemies or players.
Unlocked by 174,883 tracked gamers (95% - TA Ratio = 1.02)  
Complete a campaign mission or a match of multiplayer.
Unlocked by 183,088 tracked gamers (99% - TA Ratio = 1.00)  
Complete any co-op level on Normal difficulty.
Unlocked by 111,245 tracked gamers (60% - TA Ratio = 1.28)  
Complete any co-op level on Heroic difficulty.
Unlocked by 86,692 tracked gamers (47% - TA Ratio = 1.46)  
Bro Hammer16 (10)
Complete any co-op level on Legendary difficulty.
Unlocked by 71,882 tracked gamers (39% - TA Ratio = 1.60)  
Life Story139 (30)
Complete the Master Chief Saga playlist.
Unlocked by 8,676 tracked gamers (5% - TA Ratio = 4.61)  
Complete one cross-game playlist.
Unlocked by 15,141 tracked gamers (8% - TA Ratio = 3.49)  
Naked Tyrant199 (30)
Halo 4: Complete the Halo 4 LASO Campaign playlist.
Unlocked by 4,214 tracked gamers (2% - TA Ratio = 6.62)  
Halo 4: Complete a Halo 4 playlist.
Unlocked by 13,661 tracked gamers (7% - TA Ratio = 3.67)  
Seconds39 (10)
Halo 2: Complete a Halo 2 playlist.
Unlocked by 12,267 tracked gamers (7% - TA Ratio = 3.88)  
Halo 2: Complete the LASO campaign playlist.
Unlocked by 3,185 tracked gamers (2% - TA Ratio = 7.62)  
Halo CE: Complete a Halo: CE playlist.
Unlocked by 13,747 tracked gamers (7% - TA Ratio = 3.66)  
Halo CE: Complete the Halo: CE LASO Campaign playlist.
Unlocked by 3,703 tracked gamers (2% - TA Ratio = 7.06)  
73% Kill 20,000 enemies or players. Progress: 14,670 of 20,000 = 73%
Unlocked by 20,073 tracked gamers (11% - TA Ratio = 3.03)  
80% Collect 10,000 campaign or playlist medals. Progress: 8,036 of 10,000 = 80%
Unlocked by 21,832 tracked gamers (12% - TA Ratio = 2.91)  
Inscrutable. Mysterious.
Unlocked by 29,907 tracked gamers (16% - TA Ratio = 2.48)  
Sample Plate107 (20)
33% Complete three cross-game playlists. Progress: 1 of 3 = 33%
Unlocked by 6,471 tracked gamers (3% - TA Ratio = 5.34)  
War Hero132 (40)
Complete all campaigns on Heroic difficulty.
Unlocked by 17,009 tracked gamers (9% - TA Ratio = 3.29)  
Legend191 (50)
Complete all campaigns on Legendary difficulty.
Unlocked by 12,648 tracked gamers (7% - TA Ratio = 3.82)  
Lore Master106 (30)
84% Activate all terminals. Progress: 31 of 37 = 84%
Unlocked by 14,826 tracked gamers (8% - TA Ratio = 3.53)  
Halo CE: Beat the par time on The Silent Cartographer.
Unlocked by 16,366 tracked gamers (9% - TA Ratio = 3.36)  
Halo CE: Beat the par time on Assault on the Control Room.
Unlocked by 12,263 tracked gamers (7% - TA Ratio = 3.88)  
Halo CE: Beat the par time on The Pillar of Autumn.
Unlocked by 58,445 tracked gamers (32% - TA Ratio = 1.77)  
Halo CE: Beat the par time on Halo.
Unlocked by 14,759 tracked gamers (8% - TA Ratio = 3.54)  
Halo CE: Beat the par time on The Truth and Reconciliation.
Unlocked by 12,118 tracked gamers (7% - TA Ratio = 3.90)  
Halo CE: Beat the par time on 343 Guilty Spark.
Unlocked by 14,587 tracked gamers (8% - TA Ratio = 3.56)  
TLDR33 (10)
Halo CE: Beat the par time on The Library.
Unlocked by 16,725 tracked gamers (9% - TA Ratio = 3.32)  
Halo CE: Beat the par time on Two Betrayals.
Unlocked by 10,742 tracked gamers (6% - TA Ratio = 4.14)  
Halo CE: Beat the par time on Keyes.
Unlocked by 14,345 tracked gamers (8% - TA Ratio = 3.59)  
Halo CE: Beat the par time on The Maw.
Unlocked by 11,549 tracked gamers (6% - TA Ratio = 4.00)  
Halo CE: Beat par time on all Halo: CE levels.
Unlocked by 9,645 tracked gamers (5% - TA Ratio = 4.37)  
Charted50 (10)
15% Halo CE: Beat the par score on The Silent Cartographer. Progress: 3,639 of 25,000 = 15%
Unlocked by 7,337 tracked gamers (4% - TA Ratio = 5.02)  
30% Halo CE: Beat the par score on Assault on the Control Room. Progress: 7,383 of 25,000 = 30%
Unlocked by 8,252 tracked gamers (4% - TA Ratio = 4.73)  
21% Halo CE: Beat the par score on The Pillar of Autumn. Progress: 5,373 of 25,000 = 21%
Unlocked by 20,000 tracked gamers (11% - TA Ratio = 3.04)  
7% Halo CE: Beat the par score on Halo. Progress: 1,849 of 25,000 = 7%
Unlocked by 9,375 tracked gamers (5% - TA Ratio = 4.44)  
3% Halo CE: Beat the par score on The Truth and Reconciliation. Progress: 641 of 25,000 = 3%
Unlocked by 8,307 tracked gamers (4% - TA Ratio = 4.71)  
11% Halo CE: Beat the par score on 343 Guilty Spark. Progress: 2,817 of 25,000 = 11%
Unlocked by 8,119 tracked gamers (4% - TA Ratio = 4.77)  
56% Halo CE: Beat the par score on The Library. Progress: 13,879 of 25,000 = 56%
Unlocked by 16,579 tracked gamers (9% - TA Ratio = 3.34)  
20% Halo CE: Beat the par score on Two Betrayals. Progress: 4,966 of 25,000 = 20%
Unlocked by 7,235 tracked gamers (4% - TA Ratio = 5.05)  
Headstrong48 (10)
16% Halo CE: Beat the par score on Keyes. Progress: 4,079 of 25,000 = 16%
Unlocked by 7,897 tracked gamers (4% - TA Ratio = 4.84)  
15% Halo CE: Beat the par score on The Maw. Progress: 3,708 of 25,000 = 15%
Unlocked by 7,085 tracked gamers (4% - TA Ratio = 5.11)  
Overachiever128 (20)
Halo CE: Beat the par score on all Halo: CE levels.
Unlocked by 4,512 tracked gamers (2% - TA Ratio = 6.40)  
Halo CE: Complete every level of the game on Heroic difficulty.
Unlocked by 35,726 tracked gamers (19% - TA Ratio = 2.27)  
Halo CE: Complete every level of the game on Legendary difficulty.
Unlocked by 26,591 tracked gamers (14% - TA Ratio = 2.63)  
Halo CE: Complete the level The Pillar of Autumn on Legendary without picking up an overshield.
Unlocked by 34,332 tracked gamers (19% - TA Ratio = 2.32)  
Halo CE: Complete The Pillar of Autumn on Legendary without picking up a health kit.
Unlocked by 26,449 tracked gamers (14% - TA Ratio = 2.64)  
Halo CE: Complete The Library on Heroic or Legendary difficulty without dying.
Unlocked by 5,685 tracked gamers (3% - TA Ratio = 5.70)  
Halo CE: Complete Two Betrayals on Legendary difficulty without killing any Grunts.
Unlocked by 6,330 tracked gamers (3% - TA Ratio = 5.40)  
Halo CE: Complete Two Betrayals on Legendary difficulty without picking up a new weapon.
Unlocked by 7,914 tracked gamers (4% - TA Ratio = 4.83)  
Halo CE: Kill every Elite on the level Keyes on Heroic or Legendary difficulty.
Unlocked by 8,169 tracked gamers (4% - TA Ratio = 4.75)  
33% Halo CE: Complete three Halo: CE playlists. Progress: 1 of 3 = 33%
Unlocked by 5,724 tracked gamers (3% - TA Ratio = 5.68)  
Halo CE: Complete any level on Heroic difficulty or higher without taking health damage.
Unlocked by 50,705 tracked gamers (27% - TA Ratio = 1.90)  
89% Collect 9,000 campaign or playlist medals. Progress: 8,036 of 9,000 = 89%
Unlocked by 24,762 tracked gamers (13% - TA Ratio = 2.73)  
Halo 2: Beat the par time on Cairo Station.
Unlocked by 33,770 tracked gamers (18% - TA Ratio = 2.34)  
Halo 2: Beat the par time on Outskirts.
Unlocked by 20,989 tracked gamers (11% - TA Ratio = 2.96)  
Halo 2: Beat the par time on Metropolis.
Unlocked by 20,073 tracked gamers (11% - TA Ratio = 3.03)  
Halo 2: Beat the par time on The Arbiter.
Unlocked by 15,235 tracked gamers (8% - TA Ratio = 3.48)  
Halo 2: Beat the par time on The Oracle.
Unlocked by 19,197 tracked gamers (10% - TA Ratio = 3.10)  
Halo 2: Beat the par time on Delta Halo.
Unlocked by 14,903 tracked gamers (8% - TA Ratio = 3.52)  
Halo 2: Beat the par time on Regret.
Unlocked by 9,059 tracked gamers (5% - TA Ratio = 4.51)  
Halo 2: Beat the par time on Sacred Icon.
Unlocked by 11,508 tracked gamers (6% - TA Ratio = 4.00)  
Hot Zone38 (10)
Halo 2: Beat the par time on Quarantine Zone.
Unlocked by 12,921 tracked gamers (7% - TA Ratio = 3.78)  
Halo 2: Beat the par time on Gravemind.
Unlocked by 9,543 tracked gamers (5% - TA Ratio = 4.40)  
Halo 2: Beat the par time on Uprising.
Unlocked by 17,920 tracked gamers (10% - TA Ratio = 3.21)  
Halo 2: Beat the par time on High Charity.
Unlocked by 30,012 tracked gamers (16% - TA Ratio = 2.48)  
Halo 2: Beat the par time on The Great Journey.
Unlocked by 11,942 tracked gamers (6% - TA Ratio = 3.93)  
Halo 2: Beat par time on all Halo 2 levels.
Unlocked by 8,360 tracked gamers (5% - TA Ratio = 4.70)  
Bomb Squad48 (10)
20% Halo 2: Beat the par score on Cairo Station. Progress: 5,003 of 25,000 = 20%
Unlocked by 8,027 tracked gamers (4% - TA Ratio = 4.80)  
22% Halo 2: Beat the par score on Outskirts. Progress: 5,424 of 25,000 = 22%
Unlocked by 13,205 tracked gamers (7% - TA Ratio = 3.74)  
15% Halo 2: Beat the par score on Metropolis. Progress: 3,812 of 25,000 = 15%
Unlocked by 37,978 tracked gamers (21% - TA Ratio = 2.20)  
26% Halo 2: Beat the par score on The Arbiter. Progress: 6,485 of 25,000 = 26%
Unlocked by 21,009 tracked gamers (11% - TA Ratio = 2.96)  
23% Halo 2: Beat the par score on The Oracle. Progress: 5,741 of 25,000 = 23%
Unlocked by 8,877 tracked gamers (5% - TA Ratio = 4.56)  
Boundless28 (10)
31% Halo 2: Beat the par score on Delta Halo. Progress: 7,664 of 25,000 = 31%
Unlocked by 23,394 tracked gamers (13% - TA Ratio = 2.81)  
23% Halo 2: Beat the par score on Regret. Progress: 5,711 of 25,000 = 23%
Unlocked by 12,063 tracked gamers (7% - TA Ratio = 3.91)  
5% Halo 2: Beat the par score on Sacred Icon. Progress: 1,260 of 25,000 = 5%
Unlocked by 6,126 tracked gamers (3% - TA Ratio = 5.49)  
4% Halo 2: Beat the par score on Quarantine Zone. Progress: 1,065 of 25,000 = 4%
Unlocked by 8,991 tracked gamers (5% - TA Ratio = 4.53)  
11% Halo 2: Beat the par score on Gravemind. Progress: 2,871 of 25,000 = 11%
Unlocked by 9,099 tracked gamers (5% - TA Ratio = 4.50)  
17% Halo 2: Beat the par score on Uprising. Progress: 4,327 of 25,000 = 17%
Unlocked by 5,362 tracked gamers (3% - TA Ratio = 5.87)  
5% Halo 2: Beat the par score on High Charity. Progress: 1,226 of 25,000 = 5%
Unlocked by 7,101 tracked gamers (4% - TA Ratio = 5.10)  
Arcade Owner131 (20)
Halo 2: Beat the par score on every Halo 2 level.
Unlocked by 4,334 tracked gamers (2% - TA Ratio = 6.53)  
Halo 2: Find and claim the That's Just...Wrong Skull on Legendary.
Unlocked by 24,403 tracked gamers (13% - TA Ratio = 2.75)  
Halo 2: Find and claim the Thunderstorm Skull on Legendary.
Unlocked by 22,737 tracked gamers (12% - TA Ratio = 2.85)  
Halo 2: Find and claim the Blind Skull.
Unlocked by 35,789 tracked gamers (19% - TA Ratio = 2.27)  
Halo 2: Find and claim the IWHBYD Skull on Legendary.
Unlocked by 15,369 tracked gamers (8% - TA Ratio = 3.46)  
Halo 2: Find and claim the Catch Skull on Legendary.
Unlocked by 17,782 tracked gamers (10% - TA Ratio = 3.22)  
Halo 2: Find and claim the Grunt Birthday Party Skull on Legendary.
Unlocked by 18,167 tracked gamers (10% - TA Ratio = 3.19)  
Halo 2: Find and claim the Famine Skull on Legendary.
Unlocked by 17,338 tracked gamers (9% - TA Ratio = 3.26)  
Halo 2: Find and claim the Envy Skull on Legendary.
Unlocked by 17,030 tracked gamers (9% - TA Ratio = 3.29)  
Halo 2: Find and claim the Assassins Skull on Legendary.
Unlocked by 16,189 tracked gamers (9% - TA Ratio = 3.38)  
Halo 2: Find and claim the Mythic Skull on Legendary.
Unlocked by 15,193 tracked gamers (8% - TA Ratio = 3.48)  
Halo 2: Find and claim the Sputnik Skull on Legendary.
Unlocked by 16,444 tracked gamers (9% - TA Ratio = 3.35)  
Halo 2: Find and claim the Anger Skull on Legendary.
Unlocked by 15,205 tracked gamers (8% - TA Ratio = 3.48)  
Halo 2: Find and claim the Ghost Skull on Legendary.
Unlocked by 14,236 tracked gamers (8% - TA Ratio = 3.60)  
Halo 2: Find and claim the Iron Skull on Legendary.
Unlocked by 17,339 tracked gamers (9% - TA Ratio = 3.26)  
Halo 2: Find and claim the Black Eye Skull on Legendary.
Unlocked by 14,725 tracked gamers (8% - TA Ratio = 3.54)  
Halo 2: Find and claim all Skulls in Halo 2.
Unlocked by 12,287 tracked gamers (7% - TA Ratio = 3.88)  
Hero53 (20)
Halo 2: Complete every level of the game on Heroic difficulty.
Unlocked by 26,355 tracked gamers (14% - TA Ratio = 2.64)  
Halo 2: Complete every level of the game on Legendary difficulty.
Unlocked by 17,318 tracked gamers (9% - TA Ratio = 3.26)  
Connoisseur119 (20)
33% Halo 2: Complete three Halo 2 playlists. Progress: 1 of 3 = 33%
Unlocked by 5,242 tracked gamers (3% - TA Ratio = 5.94)  
Halo 2: Shoot the soccer ball in the level Metropolis.
Unlocked by 15,402 tracked gamers (8% - TA Ratio = 3.46)  
Halo 2: Complete the level Regret with the Prophet Birthday Skull activated.
Unlocked by 21,057 tracked gamers (11% - TA Ratio = 2.96)  
Halo 2: Complete a level in co-op on Heroic or Legendary with the Masterblaster Skull active.
Unlocked by 15,814 tracked gamers (9% - TA Ratio = 3.42)  
Halo 2: Complete a level with only the Streaking Skull active on Heroic or Legendary.
Unlocked by 9,516 tracked gamers (5% - TA Ratio = 4.40)  
Commuter39 (10)
Halo 2: Complete Metropolis without entering a vehicle on Heroic or Legendary.
Unlocked by 12,122 tracked gamers (7% - TA Ratio = 3.90)  
Halo 2: Complete Delta Halo without entering a vehicle on Heroic or Legendary.
Unlocked by 13,277 tracked gamers (7% - TA Ratio = 3.73)  
Halo 2: Acquire the Scarab Gun.
Unlocked by 13,485 tracked gamers (7% - TA Ratio = 3.70)  
Demon20 (10)
Halo 2: Complete any campaign level without dying on Normal or harder.
Unlocked by 48,303 tracked gamers (26% - TA Ratio = 1.95)  
Halo 3: Beat the par time on Sierra 117.
Unlocked by 22,195 tracked gamers (12% - TA Ratio = 2.88)  
Time Shift32 (10)
Halo 3: Beat the par time on Crow's Nest.
Unlocked by 18,431 tracked gamers (10% - TA Ratio = 3.16)  
Halo 3: Beat the par time on The Storm.
Unlocked by 15,569 tracked gamers (8% - TA Ratio = 3.44)  
Dambuster22 (10)
Halo 3: Beat the par time on Floodgate.
Unlocked by 37,227 tracked gamers (20% - TA Ratio = 2.22)  
Waypoint42 (10)
Halo 3: Beat the par time on The Ark.
Unlocked by 10,739 tracked gamers (6% - TA Ratio = 4.15)  
Halo 3: Beat the par time on The Covenant.
Unlocked by 10,872 tracked gamers (6% - TA Ratio = 4.12)  
Halo 3: Beat the par time on Cortana.
Unlocked by 13,354 tracked gamers (7% - TA Ratio = 3.72)  
Halo 3: Beat the par time on Halo.
Unlocked by 17,578 tracked gamers (10% - TA Ratio = 3.24)  
Halo 3: Beat the par time on all Halo 3 levels.
Unlocked by 9,921 tracked gamers (5% - TA Ratio = 4.31)  
Guerilla30 (10)
30% Halo 3: Beat the par score on Sierra 117. Progress: 7,445 of 25,000 = 30%
Unlocked by 20,669 tracked gamers (11% - TA Ratio = 2.99)  
Cavalier32 (10)
25% Halo 3: Beat the par score on Tsavo Highway. Progress: 6,231 of 25,000 = 25%
Unlocked by 17,648 tracked gamers (10% - TA Ratio = 3.23)  
Askar33 (10)
16% Halo 3: Beat the par score on The Storm. Progress: 3,930 of 25,000 = 16%
Unlocked by 17,254 tracked gamers (9% - TA Ratio = 3.27)  
20% Halo 3: Beat the par score on Floodgate. Progress: 4,918 of 25,000 = 20%
Unlocked by 18,748 tracked gamers (10% - TA Ratio = 3.14)  
Ranger27 (10)
54% Halo 3: Beat the par score on The Ark. Progress: 13,455 of 25,000 = 54%
Unlocked by 24,968 tracked gamers (13% - TA Ratio = 2.72)  
Vanguard29 (10)
50% Halo 3: Beat the par score on The Covenant. Progress: 12,527 of 25,000 = 50%
Unlocked by 22,535 tracked gamers (12% - TA Ratio = 2.86)  
Orpheus39 (10)
17% Halo 3: Beat the par score on Cortana. Progress: 4,253 of 25,000 = 17%
Unlocked by 12,194 tracked gamers (7% - TA Ratio = 3.89)  
40% Halo 3: Beat the par score on Halo. Progress: 9,950 of 25,000 = 40%
Unlocked by 11,260 tracked gamers (6% - TA Ratio = 4.05)  
Halo 3: Beat the par score on every Halo 3 level.
Unlocked by 7,739 tracked gamers (4% - TA Ratio = 4.88)  
Halo 3: Activate Terminal 1 on The Ark.
Unlocked by 34,996 tracked gamers (19% - TA Ratio = 2.29)  
Halo 3: Activate Terminal 2 on The Ark.
Unlocked by 29,258 tracked gamers (16% - TA Ratio = 2.51)  
Halo 3: Activate Terminal 3 on The Ark.
Unlocked by 27,605 tracked gamers (15% - TA Ratio = 2.58)  
Halo 3: Activate Terminal 4 on The Covenant.
Unlocked by 28,420 tracked gamers (15% - TA Ratio = 2.55)  
Halo 3: Activate Terminal 6 on The Covenant.
Unlocked by 25,871 tracked gamers (14% - TA Ratio = 2.67)  
Halo 3: Activate Terminal 7 on Halo.
Unlocked by 31,053 tracked gamers (17% - TA Ratio = 2.44)  
Halo 3: View the communique from Mendicant Bias.
Unlocked by 19,939 tracked gamers (11% - TA Ratio = 3.04)  
Halo 3: Find and claim the Iron Skull on Normal or harder.
Unlocked by 47,092 tracked gamers (25% - TA Ratio = 1.98)  
Halo 3: Find and claim the Black Eye Skull on Normal or harder.
Unlocked by 49,228 tracked gamers (27% - TA Ratio = 1.93)  
Halo 3: Find and claim the Tough Luck Skull on Normal or harder.
Unlocked by 39,795 tracked gamers (22% - TA Ratio = 2.15)  
Halo 3: Find and claim the Catch Skull on Normal or harder.
Unlocked by 29,831 tracked gamers (16% - TA Ratio = 2.48)  
Halo 3: Find and claim the Fog Skull on Normal or harder.
Unlocked by 34,928 tracked gamers (19% - TA Ratio = 2.30)  
Halo 3: Find and claim the Famine Skull on Normal or harder.
Unlocked by 32,447 tracked gamers (18% - TA Ratio = 2.38)  
Halo 3: Find and claim the Thunderstorm Skull on Normal or harder.
Unlocked by 34,954 tracked gamers (19% - TA Ratio = 2.30)  
Halo 3: Find and claim the Tilt Skull on Normal or harder.
Unlocked by 29,083 tracked gamers (16% - TA Ratio = 2.52)  
Halo 3: Find and claim the Mythic Skull on Normal or harder.
Unlocked by 38,594 tracked gamers (21% - TA Ratio = 2.18)  
Halo 3: Complete every level of the game on Heroic difficulty.
Unlocked by 31,204 tracked gamers (17% - TA Ratio = 2.43)  
Halo 3: Complete every level of the game on Legendary difficulty.
Unlocked by 24,682 tracked gamers (13% - TA Ratio = 2.73)  
Halo 3: On The Ark, complete the level without entering a vehicle on Legendary.
Unlocked by 5,801 tracked gamers (3% - TA Ratio = 5.64)  
33% Halo 3: Destroy 3 total Phantoms on The Covenant. Progress: 1 of 3 = 33%
Unlocked by 18,380 tracked gamers (10% - TA Ratio = 3.17)  
Annual62 (10)
Halo 3: Complete Halo on 4-player Legendary co-op, with Iron Skull, and everyone in Ghosts.
Unlocked by 4,826 tracked gamers (3% - TA Ratio = 6.19)  
Halo 3: Trigger the hidden music cue in Halo 3.
Unlocked by 17,118 tracked gamers (9% - TA Ratio = 3.28)  
Primate12 (5)
Halo 3: Find your first missing links.
Unlocked by 30,336 tracked gamers (16% - TA Ratio = 2.46)  
Halo 3: Find a lonely missing link.
Unlocked by 21,240 tracked gamers (11% - TA Ratio = 2.95)  
Halo 3: This stuff is your history!
Unlocked by 32,242 tracked gamers (17% - TA Ratio = 2.39)  
Halo 3: Find the poster of the missing man.
Unlocked by 18,604 tracked gamers (10% - TA Ratio = 3.15)  
Halo 3: Listen to the story of the Final Grunt.
Unlocked by 20,221 tracked gamers (11% - TA Ratio = 3.02)  
Interloper39 (10)
Halo 4: Beat the par time on Requiem.
Unlocked by 12,099 tracked gamers (7% - TA Ratio = 3.91)  
Halo 4: Beat the par time on Forerunner.
Unlocked by 11,773 tracked gamers (6% - TA Ratio = 3.96)  
Ouroboros42 (10)
Halo 4: Beat the par time on Infinity.
Unlocked by 10,442 tracked gamers (6% - TA Ratio = 4.20)  
Gimme That47 (10)
Halo 4: Beat the par time on Reclaimer.
Unlocked by 8,215 tracked gamers (4% - TA Ratio = 4.74)  
Halo 4: Beat the par time on Composer.
Unlocked by 10,611 tracked gamers (6% - TA Ratio = 4.17)  
Countdown44 (10)
Halo 4: Beat the par time on Midnight.
Unlocked by 9,411 tracked gamers (5% - TA Ratio = 4.43)  
Halo 4: Beat the par time on all Halo 4 levels.
Unlocked by 7,510 tracked gamers (4% - TA Ratio = 4.96)  
Halo 4: Complete every level of the game on Legendary difficulty, by yourself.
Unlocked by 10,703 tracked gamers (6% - TA Ratio = 4.15)  
Halo 4: Carry a UNSC weapon all the way through Forerunner on Heroic or Legendary.
Unlocked by 8,709 tracked gamers (5% - TA Ratio = 4.60)  
Halo 4: Trick or force a Hunter to fall to its demise on Shutdown on Heroic or Legendary.
Unlocked by 15,522 tracked gamers (8% - TA Ratio = 3.45)  
Halo 4: Kill 3 Crawlers in one hit with the Gravity Hammer on Midnight.
Unlocked by 12,831 tracked gamers (7% - TA Ratio = 3.79)  
Halo 3: 4 vehicles, 1 gap on Legendary using Cowbell, Catch, Thunderstorm, Mythic, and Tough Luck.
Unlocked by 4,976 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 6,325 tracked gamers (3% - TA Ratio = 5.40)  
Beachhead27 (10)
Halo CE: Storm The Silent Cartographer beach with no Marine casualties on Heroic or Legendary.
Unlocked by 25,631 tracked gamers (14% - TA Ratio = 2.68)  
Halo 2: She's not picking up.
Unlocked by 8,315 tracked gamers (4% - TA Ratio = 4.71)  
Halo 3: Watching. Waiting. Plotting.
Unlocked by 20,568 tracked gamers (11% - TA Ratio = 2.99)  
Aficiando112 (20)
33% Halo 3: Complete three Halo 3 playlists. Progress: 1 of 3 = 33%
Unlocked by 5,899 tracked gamers (3% - TA Ratio = 5.60)  
Devotee112 (20)
33% Halo 4: Complete three Halo 4 playlists. Progress: 1 of 3 = 33%
Unlocked by 5,913 tracked gamers (3% - TA Ratio = 5.59)  
32% Find and claim all the campaign skulls in Halo:CE, Halo 2, and Halo 3. Progress: 13 of 41 = 32%
Unlocked by 10,615 tracked gamers (6% - TA Ratio = 4.17)  
67% Win 200 multiplayer games. Progress: 134 of 200 = 67%
Unlocked by 12,452 tracked gamers (7% - TA Ratio = 3.85)  
89% Win 150 multiplayer games. Progress: 134 of 150 = 89%
Unlocked by 15,751 tracked gamers (9% - TA Ratio = 3.42)  
54% Win 250 multiplayer games. Progress: 134 of 250 = 54%
Unlocked by 10,374 tracked gamers (6% - TA Ratio = 4.22)  
45% Win 300 multiplayer games. Progress: 134 of 300 = 45%
Unlocked by 8,903 tracked gamers (5% - TA Ratio = 4.55)  
92% Complete 300 missions or multiplayer games. Progress: 277 of 300 = 92%
Unlocked by 23,973 tracked gamers (13% - TA Ratio = 2.77)  
38% Win 350 multiplayer games. Progress: 134 of 350 = 38%
Unlocked by 7,789 tracked gamers (4% - TA Ratio = 4.87)  
Committed30 (10)
79% Complete 350 missions or multiplayer games. Progress: 277 of 350 = 79%
Unlocked by 20,864 tracked gamers (11% - TA Ratio = 2.97)  
Steady Aim52 (10)
34% Win 400 multiplayer games. Progress: 134 of 400 = 34%
Unlocked by 6,946 tracked gamers (4% - TA Ratio = 5.16)  
69% Complete 400 missions or multiplayer games. Progress: 277 of 400 = 69%
Unlocked by 18,445 tracked gamers (10% - TA Ratio = 3.16)  
30% Win 450 multiplayer games. Progress: 134 of 450 = 30%
Unlocked by 6,299 tracked gamers (3% - TA Ratio = 5.41)  
62% Complete 450 missions or multiplayer games. Progress: 277 of 450 = 62%
Unlocked by 16,429 tracked gamers (9% - TA Ratio = 3.35)  
27% Win 500 multiplayer games. Progress: 134 of 500 = 27%
Unlocked by 5,790 tracked gamers (3% - TA Ratio = 5.65)  
55% Complete 500 missions or multiplayer games. Progress: 277 of 500 = 55%
Unlocked by 14,844 tracked gamers (8% - TA Ratio = 3.53)  
97% Kill 1000 Brutes. Progress: 971 of 1,000 = 97%
Unlocked by 28,437 tracked gamers (15% - TA Ratio = 2.55)  
Knightbane80 (10)
16% Kill 1000 Knights. Progress: 160 of 1,000 = 16%
Unlocked by 2,896 tracked gamers (2% - TA Ratio = 7.99)  
Dogcatcher39 (10)
46% Kill 1000 Crawlers. Progress: 462 of 1,000 = 46%
Unlocked by 12,306 tracked gamers (7% - TA Ratio = 3.87)  
37% Halo 3: Beat the par score on Crow's Nest. Progress: 9,140 of 25,000 = 37%
Unlocked by 19,293 tracked gamers (10% - TA Ratio = 3.09)  
Halo 3: Find and claim all Skulls in Halo 3.
Unlocked by 21,123 tracked gamers (11% - TA Ratio = 2.95)  
Halo 3: Find and claim the Blind Skull on Normal or harder.
Unlocked by 52,991 tracked gamers (29% - TA Ratio = 1.86)  
Halo 3: Find and claim the Grunt Birthday Party Skull on Normal or harder.
Unlocked by 42,021 tracked gamers (23% - TA Ratio = 2.09)  
Halo 3: Find and claim the Cowbell Skull on Normal or harder.
Unlocked by 27,154 tracked gamers (15% - TA Ratio = 2.60)  
Halo 3: Find and claim the IWHBYD Skull on Normal or harder.
Unlocked by 26,833 tracked gamers (15% - TA Ratio = 2.62)  
25% Halo 3: Activate all Halo 3 Terminals. Progress: 2 of 8 = 25%
Unlocked by 21,413 tracked gamers (12% - TA Ratio = 2.93)  
Title update: Title Update 1
2,129
(500)
3.7 from 197 votes

125,906 tracked gamers have this dlc pack, 1,110 have completed it (0.88%)

There are a maximum of 50 achievements worth 2,129 (500)

There are no reviews | Estimated completion: 200+ hours

Halo 2A MP: Get 25 kills with the Gungoose in multiplayer.
Unlocked by 15,257 tracked gamers (8% - TA Ratio = 3.48)  
Halo 2A MP: Get a kill with the Gungoose while airborne.
Unlocked by 14,684 tracked gamers (8% - TA Ratio = 3.54)  
Halo 2A MP: In Ricochet, pass once, score once, and kill at least one enemy in the same match.
Unlocked by 11,976 tracked gamers (6% - TA Ratio = 3.93)  
Halo 2A MP: In one match, steal a total of 5 occupied vehicles from opponents.
Unlocked by 14,769 tracked gamers (8% - TA Ratio = 3.53)  
Halo 3: He's watching you.
Unlocked by 19,555 tracked gamers (11% - TA Ratio = 3.07)  
Halo 3: Who DARED to discard this brave animal?
Unlocked by 20,500 tracked gamers (11% - TA Ratio = 3.00)  
Wetwork19 (5)
Halo 2A MP: On Shrine in CTF, activate the enemy base waterfall and, before it stops, grab the flag.
Unlocked by 13,400 tracked gamers (7% - TA Ratio = 3.71)  
Halo 2A MP: In Assault, take, plant, and score from the bomb spawn without dying or dropping it.
Unlocked by 17,576 tracked gamers (10% - TA Ratio = 3.24)  
Halo 2A MP: Destroyed all the Halo 2 Anniversary Multiplayer BLAST soda cans.
Unlocked by 25,559 tracked gamers (14% - TA Ratio = 2.68)  
Halo 2A MP: Found and destroyed the BLAST soda can on Shrine.
Unlocked by 26,062 tracked gamers (14% - TA Ratio = 2.66)  
Halo 2A MP: Found and destroyed the BLAST soda can on Warlord.
Unlocked by 26,298 tracked gamers (14% - TA Ratio = 2.65)  
Halo 2A MP: Found and destroyed the BLAST soda can on Bloodline.
Unlocked by 26,182 tracked gamers (14% - TA Ratio = 2.65)  
Halo 2A MP: Found and destroyed the BLAST soda can on Stonetown.
Unlocked by 26,704 tracked gamers (14% - TA Ratio = 2.63)  
Halo 2A MP: Found and destroyed the BLAST soda can on Zenith.
Unlocked by 26,449 tracked gamers (14% - TA Ratio = 2.64)  
Halo 2A MP: Found and destroyed the BLAST soda can on Lockdown.
Unlocked by 26,838 tracked gamers (15% - TA Ratio = 2.62)  
Halo 2A MP: In Territories, control any 3 Territories simultaneously for 30 seconds.
Unlocked by 21,314 tracked gamers (12% - TA Ratio = 2.94)  
Halo 3: View 2 different sigils on Valhalla.
Unlocked by 11,290 tracked gamers (6% - TA Ratio = 4.04)  
Halo 2: View one of the seasonal signs on Zanzibar in classic multiplayer.
Unlocked by 15,026 tracked gamers (8% - TA Ratio = 3.50)  
Halo 2A MP: On Zenith, personally activate the center energy shield 3 times in one matchmade game.
Unlocked by 12,815 tracked gamers (7% - TA Ratio = 3.79)  
Halo 2A MP: Kill 5 people with melee from behind in Anniversary matchmaking.
Unlocked by 24,242 tracked gamers (13% - TA Ratio = 2.76)  
Warden17 (10)
Halo 2 MP: In Classic or Anniversary matchmaking, stop the killing spree of another player.
Unlocked by 67,413 tracked gamers (36% - TA Ratio = 1.65)  
MVP21 (10)
Halo 2A MP: Finished as the top player on the winning team in a matchmade game.
Unlocked by 40,274 tracked gamers (22% - TA Ratio = 2.14)  
Halo 2A MP: Kill an opponent that has the Ninja Redux achievement in Anniversary matchmaking.
Unlocked by 76,616 tracked gamers (41% - TA Ratio = 1.55)  
Halo 2A MP: Kill an opponent that has the Legendary Anniversary achievement.
Unlocked by 54,777 tracked gamers (30% - TA Ratio = 1.83)  
Kill a 343 developer in matchmaking or someone who has this achievement.
Unlocked by 118,755 tracked gamers (64% - TA Ratio = 1.24)  
Halo 2A MP: In King of the Hill, kill 5 opponents within your controlled hill.
Unlocked by 11,439 tracked gamers (6% - TA Ratio = 4.02)  
Halo 2A MP: Get 30 kills with the Hornet in multiplayer.
Unlocked by 12,483 tracked gamers (7% - TA Ratio = 3.84)  
Halo 2A MP: Killed 15 opponents that were airborne from a Man Cannon.
Unlocked by 12,661 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 23,713 tracked gamers (13% - TA Ratio = 2.79)  
Halo 2A MP: Get 25 melee kills in multiplayer.
Unlocked by 29,887 tracked gamers (16% - TA Ratio = 2.48)  
Halo 2A MP: On Lockdown, kill an opponent with the hanging ice.
Unlocked by 25,462 tracked gamers (14% - TA Ratio = 2.69)  
Halo 2A MP: Complete a game in every one of the 6 updated Anniversary MP maps.
Unlocked by 42,780 tracked gamers (23% - TA Ratio = 2.07)  
Halo 2A MP: Kill an opponent by detonating a Fusion Coil.
Unlocked by 42,905 tracked gamers (23% - TA Ratio = 2.07)  
Halo 2A MP: With a Sniper Rifle or Beam Rifle kill an enemy that was zoomed in.
Unlocked by 44,431 tracked gamers (24% - TA Ratio = 2.04)  
Halo 2A MP: In Anniversary multiplayer, receive 2 or more Double Kill medals.
Unlocked by 57,277 tracked gamers (31% - TA Ratio = 1.79)  
Halo 2A MP: Win 10 matches on Bloodline in multiplayer.
Unlocked by 14,010 tracked gamers (8% - TA Ratio = 3.63)  
Halo 2A MP: Get awarded at least 10 different medals in one multiplayer game.
Unlocked by 73,017 tracked gamers (39% - TA Ratio = 1.59)  
Created and saved 5 Custom Maps in Forge.
Unlocked by 20,977 tracked gamers (11% - TA Ratio = 2.96)  
Created and saved 5 Custom Game types.
Unlocked by 19,248 tracked gamers (10% - TA Ratio = 3.10)  
Halo 2A MP: In Juggernaut, survive as the Juggernaut for 30 seconds.
Unlocked by 17,435 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 15,739 tracked gamers (9% - TA Ratio = 3.42)  
Halo 2: View this hidden message on the classic Beaver Creek map.
Unlocked by 24,881 tracked gamers (13% - TA Ratio = 2.72)  
Halo 2: Spot the Sid graffiti on the walls of Coagulation in classic multiplayer.
Unlocked by 24,645 tracked gamers (13% - TA Ratio = 2.73)  
Halo 2: View the smiling face in the classic multiplayer map Coagulation.
Unlocked by 24,595 tracked gamers (13% - TA Ratio = 2.74)  
Halo 2: Spot the hippo on the walls of Headlong in classic multiplayer.
Unlocked by 24,943 tracked gamers (13% - TA Ratio = 2.72)  
Goat Roped265 (30)
Halo CE: Halo CE: Complete all Halo: CE Legendary campaign missions in under 3 hours.
Unlocked by 2,374 tracked gamers (1% - TA Ratio = 8.83)  
Monopolized333 (30)
Halo 2: Complete all Halo 2 Legendary campaign missions in under 3 hours.
Unlocked by 1,497 tracked gamers (1% - TA Ratio = 11.11)  
Devastating212 (30)
Halo 3: Complete all Halo 3 Legendary campaign missions in under 3 hours.
Unlocked by 3,713 tracked gamers (2% - TA Ratio = 7.06)  
Halo 4: Complete all Halo 4 Legendary campaign missions in under 3 hours.
Unlocked by 3,465 tracked gamers (2% - TA Ratio = 7.31)  
Zealot42 (10)
20% Halo 2A MP: In Anniversary matchmaking, win 10 games as an Elite. Progress: 2 of 10 = 20%
Unlocked by 10,727 tracked gamers (6% - TA Ratio = 4.15)  
Title update: Title Update 2
2,197
(500)
3.6 from 162 votes

82,371 tracked gamers have this dlc pack, 1,189 have completed it (1.44%)

There are a maximum of 50 achievements worth 2,197 (500)

There are no reviews | Estimated completion: 200+ hours

Halo 3: Complete a match on at least 4 different game types in multiplayer.
Unlocked by 35,358 tracked gamers (19% - TA Ratio = 2.28)  
Halo 2: Complete a match on at least 4 different game types in classic multiplayer.
Unlocked by 22,689 tracked gamers (12% - TA Ratio = 2.85)  
Taste Test24 (10)
Halo 4: Complete a match on at least 4 different game types in multiplayer.
Unlocked by 33,237 tracked gamers (18% - TA Ratio = 2.35)  
Halo 4: Complete a match on at least 8 different multiplayer maps.
Unlocked by 38,132 tracked gamers (21% - TA Ratio = 2.20)  
Halo 3: Complete a match on at least 8 different multiplayer maps.
Unlocked by 47,526 tracked gamers (26% - TA Ratio = 1.97)  
Tourist25 (10)
Halo 2: Complete a match on at least 8 different classic multiplayer maps.
Unlocked by 29,447 tracked gamers (16% - TA Ratio = 2.50)  
Halo CE: Complete a match on at least 8 different classic multiplayer maps.
Unlocked by 18,619 tracked gamers (10% - TA Ratio = 3.15)  
Halo 3: Find the hidden Skull on the Longshore multilayer map.
Unlocked by 21,020 tracked gamers (11% - TA Ratio = 2.96)  
Brainpan31 (10)
Halo 3: Find all the hidden multiplayer Skulls.
Unlocked by 19,827 tracked gamers (11% - TA Ratio = 3.05)  
Halo 3: Find the hidden Skull on the Heretic multiplayer map.
Unlocked by 20,616 tracked gamers (11% - TA Ratio = 2.99)  
Halo 3: Find the hidden Skull on the Citadel multiplayer map.
Unlocked by 20,592 tracked gamers (11% - TA Ratio = 2.99)  
Halo 3: Find the hidden Skull on the Sandbox multiplayer map.
Unlocked by 20,831 tracked gamers (11% - TA Ratio = 2.98)  
Halo 3: Find the hidden Skull on the Orbital multiplayer map.
Unlocked by 20,965 tracked gamers (11% - TA Ratio = 2.97)  
Halo 3: Find the hidden Skull on the Assembly multiplayer map.
Unlocked by 21,236 tracked gamers (11% - TA Ratio = 2.95)  
Halo CE: Complete a match on at least 4 unique game types.
Unlocked by 13,769 tracked gamers (7% - TA Ratio = 3.66)  
Halo 2A MP: In Anniversary matchmaking, earn a total of 100 Environmentalist medals.
Unlocked by 2,024 tracked gamers (1% - TA Ratio = 9.56)  
Earn a total of 250 CTF Mode Specific medals in matchmade games.
Unlocked by 4,169 tracked gamers (2% - TA Ratio = 6.66)  
Halo 4: Complete a Spartan Ops mission.
Unlocked by 57,161 tracked gamers (31% - TA Ratio = 1.79)  
Departure26 (10)
Halo 4: Complete all chapters in Spartan Ops Episode 1.
Unlocked by 27,779 tracked gamers (15% - TA Ratio = 2.58)  
Artifact29 (10)
Halo 4: Complete all chapters in Spartan Ops Episode 2.
Unlocked by 21,542 tracked gamers (12% - TA Ratio = 2.93)  
Catherine31 (10)
Halo 4: Complete all chapters in Spartan Ops Episode 3.
Unlocked by 18,709 tracked gamers (10% - TA Ratio = 3.14)  
Halo 4: Complete all chapters in Spartan Ops Episode 4.
Unlocked by 17,071 tracked gamers (9% - TA Ratio = 3.29)  
Halo 4: Complete all chapters in Spartan Ops Episode 5.
Unlocked by 15,589 tracked gamers (8% - TA Ratio = 3.44)  
Scattered35 (10)
Halo 4: Complete all chapters in Spartan Ops Episode 6.
Unlocked by 14,783 tracked gamers (8% - TA Ratio = 3.53)  
Invasion36 (10)
Halo 4: Complete all chapters in Spartan Ops Episode 7.
Unlocked by 14,383 tracked gamers (8% - TA Ratio = 3.58)  
Expendable36 (10)
Halo 4: Complete all chapters in Spartan Ops Episode 8.
Unlocked by 14,004 tracked gamers (8% - TA Ratio = 3.63)  
Key37 (10)
Halo 4: Complete all chapters in Spartan Ops Episode 9.
Unlocked by 13,732 tracked gamers (7% - TA Ratio = 3.66)  
Exodus37 (10)
Halo 4: Complete all chapters in Spartan Ops Episode 10.
Unlocked by 13,679 tracked gamers (7% - TA Ratio = 3.67)  
Feet First37 (10)
Halo 4: Complete all Spartan Ops chapters.
Unlocked by 13,342 tracked gamers (7% - TA Ratio = 3.72)  
Halo 4: Complete all Spartan Ops chapters on Normal difficulty.
Unlocked by 12,941 tracked gamers (7% - TA Ratio = 3.78)  
Hazard Pay79 (20)
Halo 4: Complete all Spartan Ops chapters on Heroic difficulty.
Unlocked by 11,816 tracked gamers (6% - TA Ratio = 3.95)  
Icarus120 (30)
Halo 4: Complete all Spartan Ops chapters on Legendary difficulty.
Unlocked by 11,494 tracked gamers (6% - TA Ratio = 4.01)  
Halo 4: Complete all Spartan Ops chapters solo on Legendary difficulty.
Unlocked by 10,648 tracked gamers (6% - TA Ratio = 4.16)  
Halo 4: Why are you even here?
Unlocked by 14,302 tracked gamers (8% - TA Ratio = 3.59)  
Halo 4: Save at least one Marine on Hacksaw (Ep.2 Ch.3) of Spartan Ops on Heroic or Legendary.
Unlocked by 5,676 tracked gamers (3% - TA Ratio = 5.70)  
Halo 4: Assassinate a Knight in any Spartan Ops mission.
Unlocked by 17,387 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 7,611 tracked gamers (4% - TA Ratio = 4.92)  
Halo 4: Survive Spartan Miller (Ep.5 Ch.1) of Spartan Ops on Heroic or Legendary.
Unlocked by 5,797 tracked gamers (3% - TA Ratio = 5.64)  
0% Earn a total of 2,500 Assist medals in multiplayer. Progress: 8 of 2,500 = 0%
Unlocked by 3,527 tracked gamers (2% - TA Ratio = 7.24)  
4% Earn a total of 2,500 Headshot medals in multiplayer. Progress: 100 of 2,500 = 4%
Unlocked by 9,526 tracked gamers (5% - TA Ratio = 4.40)  
Dim Mak55 (10)
10% Earn a total of 250 Beat Down medals in multiplayer. Progress: 25 of 250 = 10%
Unlocked by 6,067 tracked gamers (3% - TA Ratio = 5.52)  
Domination91 (10)
4% Earn a total of 100 Legendary medals in matchmade games. Progress: 4 of 100 = 4%
Unlocked by 2,214 tracked gamers (1% - TA Ratio = 9.13)  
46% Earn a total of 250 Double Kill medals in matchmade games. Progress: 116 of 250 = 46%
Unlocked by 7,602 tracked gamers (4% - TA Ratio = 4.93)  
52% Earn a total of 100 Killing Spree medals in matchmade games. Progress: 52 of 100 = 52%
Unlocked by 8,164 tracked gamers (4% - TA Ratio = 4.75)  
Catch This80 (10)
33% Earn a total of 500 Grenade Kill or Plasma Kill medals in matchmade games. Progress: 163 of 500 = 33%
Unlocked by 2,870 tracked gamers (2% - TA Ratio = 8.02)  
21% Earn a total of 250 Killjoy medals in matchmade games. Progress: 53 of 250 = 21%
Unlocked by 2,755 tracked gamers (1% - TA Ratio = 8.19)  
57% Earn a total of 250 KOTH Mode Specific medals in matchmade games. Progress: 142 of 250 = 57%
Unlocked by 3,224 tracked gamers (2% - TA Ratio = 7.57)  
7% Halo 2A MP: In Anniversary matchmaking, earn a total of 100 Splatter medals. Progress: 7 of 100 = 7%
Unlocked by 1,929 tracked gamers (1% - TA Ratio = 9.79)  
Complete 1 mission with the LASO playlist skulls enabled.
Unlocked by 7,376 tracked gamers (4% - TA Ratio = 5.00)  
Airborne55 (10)
Halo CE: Launch a Warthog for at least 5 seconds and have it splatter an enemy.
Unlocked by 6,199 tracked gamers (3% - TA Ratio = 5.46)  
Add-on: Halo 3: ODST
2,867
(990)
4.5 from 210 votes

Buy now from the Microsoft Store

56,543 tracked gamers have this dlc pack, 1,482 have completed it (2.62%)

There are a maximum of 99 achievements worth 2,867 (990)

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

H3: ODST: Complete any level without activating VISR mode.
Unlocked by 35,492 tracked gamers (63% - TA Ratio = 1.69)  
Xenophobia17 (10)
H3: ODST: Complete any level without using Covenant weapons.
Unlocked by 34,627 tracked gamers (61% - TA Ratio = 1.71)  
H3: ODST: Destroy a Wraith…with your bare hands.
Unlocked by 22,041 tracked gamers (39% - TA Ratio = 2.15)  
Rookie18 (10)
H3: ODST: Complete every level of the game on Easy difficulty.
Unlocked by 29,885 tracked gamers (53% - TA Ratio = 1.84)  
H3: ODST: Complete every level of the game on Normal difficulty.
Unlocked by 27,719 tracked gamers (49% - TA Ratio = 1.92)  
H3: ODST: Complete Coastal Highway.
Unlocked by 34,112 tracked gamers (60% - TA Ratio = 1.73)  
Data Hive17 (10)
H3: ODST: Complete Data Hive.
Unlocked by 34,053 tracked gamers (60% - TA Ratio = 1.73)  
H3: ODST: Complete Kikowani Station.
Unlocked by 34,421 tracked gamers (61% - TA Ratio = 1.72)  
H3: ODST: Kill 10 Engineers.
Unlocked by 17,483 tracked gamers (31% - TA Ratio = 2.41)  
H3: ODST: Kill 4 enemies with a single plasma or frag grenade.
Unlocked by 28,280 tracked gamers (50% - TA Ratio = 1.90)  
H3: ODST: Find the 6th clue unraveling the mystery.
Unlocked by 34,050 tracked gamers (60% - TA Ratio = 1.73)  
Do Tell9 (5)
H3: ODST: Find the 4th Audio Log.
Unlocked by 33,767 tracked gamers (60% - TA Ratio = 1.74)  
NMPD HQ17 (10)
H3: ODST: Complete NMPD HQ.
Unlocked by 36,173 tracked gamers (64% - TA Ratio = 1.68)  
H3: ODST: Find the 5th clue unraveling the mystery.
Unlocked by 34,515 tracked gamers (61% - TA Ratio = 1.72)  
H3: ODST: Find the 3rd Audio Log.
Unlocked by 36,374 tracked gamers (64% - TA Ratio = 1.67)  
H3: ODST: Complete ONI Alpha Site.
Unlocked by 36,909 tracked gamers (65% - TA Ratio = 1.66)  
Bloodhound17 (10)
H3: ODST: Find the 4th clue unraveling the mystery.
Unlocked by 35,512 tracked gamers (63% - TA Ratio = 1.69)  
H3: ODST: Complete Kizingo Blvd.
Unlocked by 37,804 tracked gamers (67% - TA Ratio = 1.64)  
Gumshoe17 (10)
H3: ODST: Find the 3rd clue unraveling the mystery.
Unlocked by 37,547 tracked gamers (66% - TA Ratio = 1.65)  
H3: ODST: Find the 2nd Audio Log.
Unlocked by 39,232 tracked gamers (69% - TA Ratio = 1.61)  
H3: ODST: Complete Uplift Reserve.
Unlocked by 41,797 tracked gamers (74% - TA Ratio = 1.56)  
H3: ODST: Find the 2nd clue to unraveling the mystery.
Unlocked by 42,518 tracked gamers (75% - TA Ratio = 1.55)  
H3: ODST: Find the 1st Audio Log.
Unlocked by 42,650 tracked gamers (75% - TA Ratio = 1.54)  
H3: ODST: Complete Tayari Plaza.
Unlocked by 45,084 tracked gamers (80% - TA Ratio = 1.50)  
H3: ODST: I've got my eye on you, Marine.
Unlocked by 51,565 tracked gamers (91% - TA Ratio = 1.40)  
H3: ODST: Earn a Triple Kill medal with the pistol on any level.
Unlocked by 42,032 tracked gamers (74% - TA Ratio = 1.55)  
H3: ODST: Find the 1st clue to unraveling the mystery.
Unlocked by 53,176 tracked gamers (94% - TA Ratio = 1.38)  
H3: ODST: Play a game of Halo 3: ODST on the 22nd of any month.
Unlocked by 15,921 tracked gamers (28% - TA Ratio = 2.53)  
H3: ODST: Complete a Halo 3: ODST LASO Campaign playlist.
Unlocked by 2,365 tracked gamers (4% - TA Ratio = 6.57)  
NEXT!32 (10)
H3: ODST: Complete a Halo 3: ODST playlist.
Unlocked by 10,169 tracked gamers (18% - TA Ratio = 3.17)  
40% H3: ODST: Kill 25 Engineers. Progress: 10 of 25 = 40%
Unlocked by 9,124 tracked gamers (16% - TA Ratio = 3.34)  
H3: ODST: Find the 5th Audio Log.
Unlocked by 31,391 tracked gamers (56% - TA Ratio = 1.80)  
H3: ODST: Find the 6th Audio Log.
Unlocked by 29,083 tracked gamers (51% - TA Ratio = 1.87)  
Auditor10 (5)
H3: ODST: Find the 7th Audio Log.
Unlocked by 26,983 tracked gamers (48% - TA Ratio = 1.94)  
Overheard10 (5)
H3: ODST: Find the 8th Audio Log.
Unlocked by 25,004 tracked gamers (44% - TA Ratio = 2.02)  
H3: ODST: Find the 9th Audio Log.
Unlocked by 23,288 tracked gamers (41% - TA Ratio = 2.09)  
Monitored11 (5)
H3: ODST: Find the 10th Audio Log.
Unlocked by 21,652 tracked gamers (38% - TA Ratio = 2.17)  
H3: ODST: Find the 11th Audio Log.
Unlocked by 20,179 tracked gamers (36% - TA Ratio = 2.25)  
Give Heed12 (5)
H3: ODST: Find the 12th Audio Log.
Unlocked by 18,878 tracked gamers (33% - TA Ratio = 2.32)  
H3: ODST: Find the 13th Audio Log.
Unlocked by 17,785 tracked gamers (31% - TA Ratio = 2.39)  
H3: ODST: Find the 14th Audio Log.
Unlocked by 16,923 tracked gamers (30% - TA Ratio = 2.45)  
All Ears13 (5)
H3: ODST: Find the 15th Audio Log.
Unlocked by 16,269 tracked gamers (29% - TA Ratio = 2.50)  
H3: ODST: Find the 16th Audio Log.
Unlocked by 15,701 tracked gamers (28% - TA Ratio = 2.55)  
H3: ODST: Find the 17th Audio Log.
Unlocked by 15,257 tracked gamers (27% - TA Ratio = 2.58)  
Attentive13 (5)
H3: ODST: Find the 18th Audio Log.
Unlocked by 14,866 tracked gamers (26% - TA Ratio = 2.62)  
Watchful13 (5)
H3: ODST: Find the 19th Audio Log.
Unlocked by 14,506 tracked gamers (26% - TA Ratio = 2.65)  
Observant13 (5)
H3: ODST: Find the 20th Audio Log.
Unlocked by 14,228 tracked gamers (25% - TA Ratio = 2.68)  
Scout14 (5)
H3: ODST: Find the 21st Audio Log.
Unlocked by 13,998 tracked gamers (25% - TA Ratio = 2.70)  
H3: ODST: Find the 22nd Audio Log.
Unlocked by 13,766 tracked gamers (24% - TA Ratio = 2.72)  
Spotter14 (5)
H3: ODST: Find the 23rd Audio Log.
Unlocked by 13,578 tracked gamers (24% - TA Ratio = 2.74)  
H3: ODST: Find the 24th Audio Log.
Unlocked by 13,403 tracked gamers (24% - TA Ratio = 2.76)  
H3: ODST: Find the 25th Audio Log.
Unlocked by 13,239 tracked gamers (23% - TA Ratio = 2.77)  
Archivist14 (5)
H3: ODST: Find the 26th Audio Log.
Unlocked by 13,118 tracked gamers (23% - TA Ratio = 2.79)  
H3: ODST: Find the 27th Audio Log.
Unlocked by 12,950 tracked gamers (23% - TA Ratio = 2.80)  
H3: ODST: Find the 28th Audio Log.
Unlocked by 12,758 tracked gamers (23% - TA Ratio = 2.83)  
H3: ODST: Find the 29th Audio Log.
Unlocked by 12,400 tracked gamers (22% - TA Ratio = 2.87)  
Audiophile30 (10)
H3: ODST: Find the 30th Audio Log.
Unlocked by 11,292 tracked gamers (20% - TA Ratio = 3.00)  
H3: ODST: Complete every level of the game on Heroic difficulty.
Unlocked by 18,502 tracked gamers (33% - TA Ratio = 2.35)  
H3: ODST: Complete every level of the game on Legendary difficulty.
Unlocked by 15,154 tracked gamers (27% - TA Ratio = 2.59)  
13% H3: ODST: Find all 30 Audio Logs. Progress: 4 of 30 = 13%
Unlocked by 11,134 tracked gamers (20% - TA Ratio = 3.03)  
H3: ODST: Beat the par time on Tayari Plaza.
Unlocked by 10,118 tracked gamers (18% - TA Ratio = 3.17)  
Floor It!31 (10)
H3: ODST: Beat the par time on Uplift Reserve.
Unlocked by 10,664 tracked gamers (19% - TA Ratio = 3.09)  
H3: ODST: Beat the par time on Kizingo Blvd.
Unlocked by 8,695 tracked gamers (15% - TA Ratio = 3.43)  
H3: ODST: Beat the par time on ONI Alpha Site.
Unlocked by 12,111 tracked gamers (21% - TA Ratio = 2.90)  
H3: ODST: Beat the par time on NMPD HQ.
Unlocked by 8,852 tracked gamers (16% - TA Ratio = 3.39)  
H3: ODST: Beat the par time on Kikowani Station.
Unlocked by 8,346 tracked gamers (15% - TA Ratio = 3.50)  
H3: ODST: Beat the par time on Data Hive.
Unlocked by 7,712 tracked gamers (14% - TA Ratio = 3.64)  
H3: ODST: Beat the par time on Coastal Highway.
Unlocked by 11,778 tracked gamers (21% - TA Ratio = 2.94)  
H3: ODST: Beat par time on all Halo 3: ODST levels.
Unlocked by 7,198 tracked gamers (13% - TA Ratio = 3.76)  
34% H3: ODST: Beat the par score on Tayari Plaza. Progress: 2,681 of 8,000 = 34%
Unlocked by 10,742 tracked gamers (19% - TA Ratio = 3.08)  
22% H3: ODST: Beat the par score on Uplift Reserve. Progress: 3,098 of 14,000 = 22%
Unlocked by 12,849 tracked gamers (23% - TA Ratio = 2.82)  
82% H3: ODST: Beat the par score on Kizingo Blvd. Progress: 14,840 of 18,000 = 82%
Unlocked by 20,291 tracked gamers (36% - TA Ratio = 2.24)  
33% H3: ODST: Beat the par score on ONI Alpha Site. Progress: 5,216 of 16,000 = 33%
Unlocked by 13,022 tracked gamers (23% - TA Ratio = 2.80)  
Pour It On30 (10)
11% H3: ODST: Beat the par score on NMPD HQ. Progress: 4,244 of 40,000 = 11%
Unlocked by 11,039 tracked gamers (20% - TA Ratio = 3.04)  
14% H3: ODST: Beat the par score on Kikowani Station. Progress: 5,885 of 42,000 = 14%
Unlocked by 5,191 tracked gamers (9% - TA Ratio = 4.43)  
95% H3: ODST: Beat the par score on Data Hive. Progress: 7,626 of 8,000 = 95%
Unlocked by 20,189 tracked gamers (36% - TA Ratio = 2.25)  
10% H3: ODST: Beat the par score on Coastal Highway. Progress: 8,979 of 90,000 = 10%
Unlocked by 4,891 tracked gamers (9% - TA Ratio = 4.57)  
H3: ODST: Beat par score on all Halo 3: ODST levels.
Unlocked by 4,071 tracked gamers (7% - TA Ratio = 5.01)  
Déjà Vu108 (20)
H3: ODST: Complete Coastal Highway on 4-player Legendary co-op, with Iron, and no 'Hog or Scorpion.
Unlocked by 3,499 tracked gamers (6% - TA Ratio = 5.40)  
Trifecta92 (20)
33% H3: ODST: Complete three Halo 3: ODST playlists. Progress: 1 of 3 = 33%
Unlocked by 4,872 tracked gamers (9% - TA Ratio = 4.58)  
H3: ODST: Complete all Halo 3: ODST Legendary campaign missions in under 3 hours.
Unlocked by 6,964 tracked gamers (12% - TA Ratio = 3.83)  
H3: ODST: View the missing link.
Unlocked by 14,069 tracked gamers (25% - TA Ratio = 2.69)  
H3: ODST: Find a legendary hidden music cue.
Unlocked by 10,393 tracked gamers (18% - TA Ratio = 3.13)  
Vandalized30 (10)
H3: ODST: Face it.
Unlocked by 11,375 tracked gamers (20% - TA Ratio = 2.99)  
H3: ODST: Is there a toy inside?
Unlocked by 13,805 tracked gamers (24% - TA Ratio = 2.72)  
Classic69 (20)
H3: ODST: Finish any level solo on Legendary, with no shots fired or grenades thrown.
Unlocked by 8,687 tracked gamers (15% - TA Ratio = 3.43)  
20% H3: ODST: Kill 5 sleeping Grunts on Mombasa Streets. Progress: 1 of 5 = 20%
Unlocked by 14,447 tracked gamers (26% - TA Ratio = 2.66)  
H3: ODST: Assassinate 3 Brutes in a row on Data Hive.
Unlocked by 9,992 tracked gamers (18% - TA Ratio = 3.19)  
Fowl Hunt32 (10)
H3: ODST: Kill 3 Jetpack Brutes with a shotgun on Oni Alpha Site.
Unlocked by 10,074 tracked gamers (18% - TA Ratio = 3.18)  
Firefly30 (10)
H3: ODST: Kill a Drone with a flame grenade on Data Hive.
Unlocked by 11,651 tracked gamers (21% - TA Ratio = 2.96)  
H3: ODST: Swap Dare's pistol for a Rocket Launcher on Coastal Highway.
Unlocked by 13,838 tracked gamers (24% - TA Ratio = 2.71)  
H3: ODST: Complete any level without using a health pack on Heroic or Legendary.
Unlocked by 19,515 tracked gamers (35% - TA Ratio = 2.28)  
H3: ODST: Complete any level without dying on Heroic or Legendary.
Unlocked by 12,092 tracked gamers (21% - TA Ratio = 2.90)  
H3: ODST: Finish Tayari Plaza with at least one Marine still breathing.
Unlocked by 7,888 tracked gamers (14% - TA Ratio = 3.60)  
H3: ODST: Complete NMPD HQ without firing the Sniper Rifle on Heroic or Legendary.
Unlocked by 8,731 tracked gamers (15% - TA Ratio = 3.42)  
H3: ODST: Splatter 7 enemies with a Banshee on Kikowani Station.
Unlocked by 10,130 tracked gamers (18% - TA Ratio = 3.17)  
Shiny...38 (10)
H3: ODST: Pilot a Banshee on Kizingo Boulevard.
Unlocked by 6,919 tracked gamers (12% - TA Ratio = 3.84)  
H3: ODST: Destroy 5 Phantoms on NMPD HQ.
Unlocked by 16,264 tracked gamers (29% - TA Ratio = 2.50)  
H3: ODST: Destroy 7 Wraiths on Oni Alpha Site.
Unlocked by 12,326 tracked gamers (22% - TA Ratio = 2.88)  
Title update: Title Update 3
34
(10)
3.9 from 149 votes

16,108 tracked gamers have this dlc pack, 16,108 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 16,109 tracked gamers (9% - TA Ratio = 3.38)