Halo: The Master Chief Collection achievements
20,116
(6,000)

Halo: The Master Chief Collection

4.5 from 16041 votes

There are 600 Halo: The Master Chief Collection achievements (400 without DLC) worth 20,116 (6,000)

229,350 tracked gamers have this game, 1,147 have completed it (0.50%)

Early Hrdcre
70%

Early Hrdcre8,941 (3,555)

First played on 02 Dec 16 , Played for 155 hrs 12 mins

422 achievements out of 600 won (inc 147 of 200 DLC achievements)

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Halo: The Master Chief Collection Achievements

Complete 500 missions or multiplayer games.
Unlocked by 22,617 tracked gamers (10% - TA Ratio = 3.18)  
Dogcatcher37 (10)
Kill 1000 Crawlers.
Unlocked by 16,414 tracked gamers (7% - TA Ratio = 3.74)  
Win 100 multiplayer games.
Unlocked by 28,341 tracked gamers (12% - TA Ratio = 2.84)  
Complete 450 missions or multiplayer games.
Unlocked by 24,751 tracked gamers (11% - TA Ratio = 3.04)  
Kill 1000 Brutes.
Unlocked by 37,850 tracked gamers (16% - TA Ratio = 2.46)  
Contender23 (10)
Win 50 multiplayer games.
Unlocked by 44,972 tracked gamers (20% - TA Ratio = 2.26)  
Halo 4: What do Marines know about sticks?
Unlocked by 19,667 tracked gamers (9% - TA Ratio = 3.41)  
Complete 400 missions or multiplayer games.
Unlocked by 27,355 tracked gamers (12% - TA Ratio = 2.90)  
Halo 4: Trick or force a Hunter to fall to its demise on Shutdown on Heroic or Legendary.
Unlocked by 19,186 tracked gamers (8% - TA Ratio = 3.45)  
Lore Master106 (30)
Activate all terminals.
Unlocked by 18,536 tracked gamers (8% - TA Ratio = 3.51)  
Knights13 (5)
Halo 4: Activate Terminal 5 on Shutdown.
Unlocked by 35,478 tracked gamers (15% - TA Ratio = 2.54)  
Terminus59 (20)
Halo 4: Activate all Halo 4 Terminals.
Unlocked by 26,435 tracked gamers (11% - TA Ratio = 2.94)  
Halo 4: Activate Terminal 3 on Infinity.
Unlocked by 52,374 tracked gamers (23% - TA Ratio = 2.09)  
Halo 3: Play a game of Halo 3 on the 25th of any month.
Unlocked by 61,999 tracked gamers (27% - TA Ratio = 1.92)  
Halo 3: This stuff is your history!
Unlocked by 39,620 tracked gamers (17% - TA Ratio = 2.40)  
Collect 7,000 campaign or playlist medals.
Unlocked by 43,783 tracked gamers (19% - TA Ratio = 2.29)  
Halo 3: Listen to the story of the Final Grunt.
Unlocked by 25,171 tracked gamers (11% - TA Ratio = 3.02)  
Halo 3: Destined for greatness.
Unlocked by 17,377 tracked gamers (8% - TA Ratio = 3.63)  
Halo 3: View the communique from Mendicant Bias.
Unlocked by 24,666 tracked gamers (11% - TA Ratio = 3.05)  
Halo 3: Activate Terminal 7 on Halo.
Unlocked by 37,838 tracked gamers (16% - TA Ratio = 2.46)  
Halo 3: Activate all Halo 3 Terminals.
Unlocked by 26,345 tracked gamers (11% - TA Ratio = 2.95)  
Halo 3: Find and claim the Mythic Skull on Normal or harder.
Unlocked by 47,223 tracked gamers (21% - TA Ratio = 2.20)  
Find and claim all the campaign skulls in Halo:CE, Halo 2, and Halo 3.
Unlocked by 13,519 tracked gamers (6% - TA Ratio = 4.12)  
Halo 3: Find and claim all Skulls in Halo 3.
Unlocked by 26,147 tracked gamers (11% - TA Ratio = 2.96)  
Halo 3: Find and claim the Tilt Skull on Normal or harder.
Unlocked by 35,469 tracked gamers (15% - TA Ratio = 2.54)  
Halo 3: Activate Cortana's Terminal on Cortana.
Unlocked by 36,095 tracked gamers (16% - TA Ratio = 2.52)  
Halo 3: Find and claim the IWHBYD Skull on Normal or harder.
Unlocked by 32,915 tracked gamers (14% - TA Ratio = 2.64)  
Halo 3: Trigger the hidden music cue in Halo 3.
Unlocked by 21,426 tracked gamers (9% - TA Ratio = 3.27)  
Halo 3: Activate Terminal 6 on The Covenant.
Unlocked by 31,514 tracked gamers (14% - TA Ratio = 2.69)  
Unto Dust13 (5)
Halo 3: Activate Terminal 5 on The Covenant.
Unlocked by 31,585 tracked gamers (14% - TA Ratio = 2.69)  
Halo 3: Find and claim the Thunderstorm Skull on Normal or harder.
Unlocked by 42,814 tracked gamers (19% - TA Ratio = 2.31)  
Halo 3: Activate Terminal 4 on The Covenant.
Unlocked by 34,615 tracked gamers (15% - TA Ratio = 2.57)  
Halo 3: Find and claim the Cowbell Skull on Normal or harder.
Unlocked by 33,146 tracked gamers (14% - TA Ratio = 2.63)  
Halo 3: Activate Terminal 3 on The Ark.
Unlocked by 33,585 tracked gamers (15% - TA Ratio = 2.61)  
Halo 3: Activate Terminal 2 on The Ark.
Unlocked by 35,486 tracked gamers (15% - TA Ratio = 2.54)  
Halo 3: Find and claim the Famine Skull on Normal or harder.
Unlocked by 39,470 tracked gamers (17% - TA Ratio = 2.41)  
Halo 3: Activate Terminal 1 on The Ark.
Unlocked by 42,741 tracked gamers (19% - TA Ratio = 2.31)  
Halo 3: Find the poster of the missing man.
Unlocked by 23,059 tracked gamers (10% - TA Ratio = 3.15)  
Halo 3: Find and claim the Fog Skull on Normal or harder.
Unlocked by 42,332 tracked gamers (18% - TA Ratio = 2.32)  
Halo 3: Find and claim the Catch Skull on Normal or harder.
Unlocked by 36,282 tracked gamers (16% - TA Ratio = 2.51)  
Halo 3: On Tsavo Highway, complete the level without entering a vehicle.
Unlocked by 16,636 tracked gamers (7% - TA Ratio = 3.71)  
Halo 3: Find and claim the Tough Luck Skull on Normal or harder.
Unlocked by 48,181 tracked gamers (21% - TA Ratio = 2.18)  
Halo 3: Find and claim the Grunt Birthday Party Skull on Normal or harder.
Unlocked by 51,127 tracked gamers (22% - TA Ratio = 2.11)  
Halo 3: Find and claim the Black Eye Skull on Normal or harder.
Unlocked by 59,743 tracked gamers (26% - TA Ratio = 1.96)  
Halo 3: Find a lonely missing link.
Unlocked by 26,035 tracked gamers (11% - TA Ratio = 2.96)  
Halo 3: Find and claim the Iron Skull on Normal or harder.
Unlocked by 57,004 tracked gamers (25% - TA Ratio = 2.00)  
Primate12 (5)
Halo 3: Find your first missing links.
Unlocked by 37,114 tracked gamers (16% - TA Ratio = 2.48)  
Halo 3: Watching. Waiting. Plotting.
Unlocked by 25,299 tracked gamers (11% - TA Ratio = 3.01)  
Halo 3: Find and claim the Blind Skull on Normal or harder.
Unlocked by 64,304 tracked gamers (28% - TA Ratio = 1.88)  
Halo 2: Collect the Didact toy in The Great Journey.
Unlocked by 21,116 tracked gamers (9% - TA Ratio = 3.29)  
Toybox69 (20)
Halo 2: Collect all eight Halo toys.
Unlocked by 19,462 tracked gamers (8% - TA Ratio = 3.43)  
Halo 2: Find and claim the Black Eye Skull on Legendary.
Unlocked by 18,283 tracked gamers (8% - TA Ratio = 3.54)  
Halo 2: Find and claim all Skulls in Halo 2.
Unlocked by 15,386 tracked gamers (7% - TA Ratio = 3.86)  
Halo 2: Find and claim the Iron Skull on Legendary.
Unlocked by 21,568 tracked gamers (9% - TA Ratio = 3.26)  
Reviewer11 (5)
Halo 2: Activate Terminal 12 on High Charity.
Unlocked by 44,414 tracked gamers (19% - TA Ratio = 2.27)  
Halo 2: Activate all Halo 2 Terminals.
Unlocked by 25,520 tracked gamers (11% - TA Ratio = 2.99)  
Halo 2: Collect the Rampant Cortana toy in High Charity.
Unlocked by 23,322 tracked gamers (10% - TA Ratio = 3.13)  
Halo 2: Listen to the Cowardly Grunt's woes.
Unlocked by 23,141 tracked gamers (10% - TA Ratio = 3.15)  
Committed27 (10)
Complete 350 missions or multiplayer games.
Unlocked by 30,494 tracked gamers (13% - TA Ratio = 2.74)  
Complete 300 missions or multiplayer games.
Unlocked by 34,489 tracked gamers (15% - TA Ratio = 2.58)  
Complete 250 missions or multiplayer games.
Unlocked by 39,641 tracked gamers (17% - TA Ratio = 2.40)  
Complete 200 missions or multiplayer games.
Unlocked by 46,419 tracked gamers (20% - TA Ratio = 2.22)  
Complete 150 missions or multiplayer games.
Unlocked by 56,196 tracked gamers (24% - TA Ratio = 2.02)  
Halo 2: Beat the par time on Uprising.
Unlocked by 23,044 tracked gamers (10% - TA Ratio = 3.15)  
Halo 2: Find and claim the Ghost Skull on Legendary.
Unlocked by 17,679 tracked gamers (8% - TA Ratio = 3.60)  
Halo 2: Collect the Librarian toy in Uprising.
Unlocked by 21,064 tracked gamers (9% - TA Ratio = 3.30)  
I Got This18 (10)
Complete 100 missions or multiplayer games.
Unlocked by 72,179 tracked gamers (31% - TA Ratio = 1.78)  
Halo 2: Find and claim the Anger Skull on Legendary.
Unlocked by 18,841 tracked gamers (8% - TA Ratio = 3.49)  
Halo 2: Collect the Cortana toy in Gravemind.
Unlocked by 25,772 tracked gamers (11% - TA Ratio = 2.98)  
Halo 2: Spot the developer in the opening cutscene of Gravemind on Legendary in Classic Mode.
Unlocked by 22,036 tracked gamers (10% - TA Ratio = 3.22)  
Halo 2: Collect the Tartarus toy in Quarantine Zone.
Unlocked by 21,393 tracked gamers (9% - TA Ratio = 3.27)  
Halo 2: Activate Terminal 9 on Quarantine Zone.
Unlocked by 67,005 tracked gamers (29% - TA Ratio = 1.85)  
Halo 2: Find and claim the Sputnik Skull on Legendary.
Unlocked by 20,244 tracked gamers (9% - TA Ratio = 3.36)  
Halo 2: Activate Terminal 8 on Sacred Icon.
Unlocked by 33,210 tracked gamers (14% - TA Ratio = 2.62)  
Halo 2: Find and claim the Mythic Skull on Legendary.
Unlocked by 18,819 tracked gamers (8% - TA Ratio = 3.49)  
Halo 2: Collect the Arbiter toy in Sacred Icon.
Unlocked by 22,876 tracked gamers (10% - TA Ratio = 3.16)  
Halo 2: Complete the level Regret with the Prophet Birthday Skull activated.
Unlocked by 26,497 tracked gamers (12% - TA Ratio = 2.94)  
Halo 2: Collect the Prophet of Regret toy in Regret.
Unlocked by 24,524 tracked gamers (11% - TA Ratio = 3.05)  
HI BEN17 (5)
Halo 2: Oh, hi!
Unlocked by 20,766 tracked gamers (9% - TA Ratio = 3.32)  
Halo 2: Find and claim the Assassins Skull on Legendary.
Unlocked by 20,033 tracked gamers (9% - TA Ratio = 3.38)  
Halo 2: Complete Delta Halo without entering a vehicle on Heroic or Legendary.
Unlocked by 17,055 tracked gamers (7% - TA Ratio = 3.66)  
Halo 2: Find and claim the Envy Skull on Legendary.
Unlocked by 20,970 tracked gamers (9% - TA Ratio = 3.30)  
Halo 2: Collect the Master Chief toy in Delta Halo.
Unlocked by 25,899 tracked gamers (11% - TA Ratio = 2.97)  
Halo 2: Find and claim the Famine Skull on Legendary.
Unlocked by 21,352 tracked gamers (9% - TA Ratio = 3.27)  
Halo 2: Activate Terminal 5 on The Oracle.
Unlocked by 71,837 tracked gamers (31% - TA Ratio = 1.78)  
Halo 2: In The Oracle, find the holo-drone before the Heretic Leader activates it.
Unlocked by 18,058 tracked gamers (8% - TA Ratio = 3.56)  
Halo 2: Find and claim the Grunt Birthday Party Skull on Legendary.
Unlocked by 22,284 tracked gamers (10% - TA Ratio = 3.21)  
Inspector10 (5)
Halo 2: Activate Terminal 4 on The Arbiter.
Unlocked by 57,874 tracked gamers (25% - TA Ratio = 1.99)  
Commuter38 (10)
Halo 2: Complete Metropolis without entering a vehicle on Heroic or Legendary.
Unlocked by 15,576 tracked gamers (7% - TA Ratio = 3.83)  
Halo 2: Find and claim the Catch Skull on Legendary.
Unlocked by 21,814 tracked gamers (9% - TA Ratio = 3.24)  
Cryptum13 (5)
Halo 4: Activate Terminal 7 on Midnight.
Unlocked by 33,219 tracked gamers (14% - TA Ratio = 2.62)  
Checkmate13 (5)
Kill 100 Watchers.
Unlocked by 33,998 tracked gamers (15% - TA Ratio = 2.59)  
Halo 4: Kill 3 Crawlers in one hit with the Gravity Hammer on Midnight.
Unlocked by 15,995 tracked gamers (7% - TA Ratio = 3.78)  
Kill 100 Knights.
Unlocked by 56,549 tracked gamers (25% - TA Ratio = 2.01)  
Kill 1000 Elites.
Unlocked by 63,110 tracked gamers (27% - TA Ratio = 1.90)  
Wyrmslayer43 (10)
Kill 250 Hunters.
Unlocked by 12,441 tracked gamers (5% - TA Ratio = 4.29)  
Collect 6,000 campaign or playlist medals.
Unlocked by 51,420 tracked gamers (22% - TA Ratio = 2.11)  
Win 10 multiplayer games.
Unlocked by 89,074 tracked gamers (39% - TA Ratio = 1.60)  
Halo 2: Listen to a hidden music cue in Halo 2.
Unlocked by 35,856 tracked gamers (16% - TA Ratio = 2.53)  
Halo CE: Activate Terminal 6 on 343 Guilty Spark.
Unlocked by 37,910 tracked gamers (16% - TA Ratio = 2.46)  
Halo CE: Activate all Halo: CE Terminals.
Unlocked by 32,593 tracked gamers (14% - TA Ratio = 2.65)  
E E E15 (5)
Halo 2: View both signs in the level Metropolis.
Unlocked by 26,179 tracked gamers (11% - TA Ratio = 2.96)  
Halo 2: Acquire the Scarab Gun.
Unlocked by 16,543 tracked gamers (7% - TA Ratio = 3.72)  
Halo 2: Shoot the soccer ball in the level Metropolis.
Unlocked by 19,071 tracked gamers (8% - TA Ratio = 3.47)  
Halo 2: Activate Terminal 2 on Outskirts.
Unlocked by 57,180 tracked gamers (25% - TA Ratio = 2.00)  
Halo 2: She's not picking up.
Unlocked by 10,460 tracked gamers (5% - TA Ratio = 4.68)  
Halo 2: Find and claim the IWHBYD Skull on Legendary.
Unlocked by 18,958 tracked gamers (8% - TA Ratio = 3.47)  
Rex Sword29 (10)
Halo 2: Grab the energy sword on the level Outskirts.
Unlocked by 27,610 tracked gamers (12% - TA Ratio = 2.88)  
Halo 2: Find and claim the Blind Skull.
Unlocked by 43,026 tracked gamers (19% - TA Ratio = 2.31)  
Halo 2: Stick a Plasma Grenade to a Stealth Elite on Outskirts.
Unlocked by 19,909 tracked gamers (9% - TA Ratio = 3.39)  
Halo 2: Kill 7 opponents from behind in a row without being spotted.
Unlocked by 49,137 tracked gamers (21% - TA Ratio = 2.16)  
Halo 2: Find and claim the Thunderstorm Skull on Legendary.
Unlocked by 27,510 tracked gamers (12% - TA Ratio = 2.88)  
Curious11 (5)
Halo 2: Activate Terminal 1 on Cairo Station.
Unlocked by 48,081 tracked gamers (21% - TA Ratio = 2.18)  
Halo 2: Find and claim the That's Just...Wrong Skull on Legendary.
Unlocked by 29,318 tracked gamers (13% - TA Ratio = 2.79)  
T-Rex32 (10)
Halo CE: Find the hidden Rex sign on The Maw.
Unlocked by 21,780 tracked gamers (9% - TA Ratio = 3.24)  
Halo CE: Listen to the Thirsty Grunt talk about his eating habits.
Unlocked by 26,548 tracked gamers (12% - TA Ratio = 2.94)  
Halo CE: Find and claim the Grunt Birthday Party skull in remastered mode.
Unlocked by 36,564 tracked gamers (16% - TA Ratio = 2.50)  
Headhunter57 (20)
Halo CE: Find and claim all Skulls in Halo: CE.
Unlocked by 28,233 tracked gamers (12% - TA Ratio = 2.85)  
Halo CE: Beat the par time on Keyes.
Unlocked by 18,432 tracked gamers (8% - TA Ratio = 3.53)  
Halo CE: Disapprovingly look at Captain Keyes' abandoned pipe.
Unlocked by 28,004 tracked gamers (12% - TA Ratio = 2.86)  
Halo CE: Activate Terminal 9 on Keyes.
Unlocked by 57,078 tracked gamers (25% - TA Ratio = 2.00)  
Halo CE: Find and claim the Pinata skull in remastered mode.
Unlocked by 36,004 tracked gamers (16% - TA Ratio = 2.52)  
Kill 1000 Jackals.
Unlocked by 61,269 tracked gamers (27% - TA Ratio = 1.93)  
Memories10 (5)
Halo CE: Activate Terminal 8 on Two Betrayals.
Unlocked by 58,845 tracked gamers (26% - TA Ratio = 1.97)  
Halo CE: Find and claim the Eye Patch skull in remastered mode.
Unlocked by 41,295 tracked gamers (18% - TA Ratio = 2.35)  
Halo CE: Activate Terminal 7 on The Library.
Unlocked by 44,396 tracked gamers (19% - TA Ratio = 2.27)  
Halo CE: Find and claim the Black Eye skull in remastered mode.
Unlocked by 34,212 tracked gamers (15% - TA Ratio = 2.59)  
TLDR33 (10)
Halo CE: Beat the par time on The Library.
Unlocked by 21,435 tracked gamers (9% - TA Ratio = 3.27)  
Halo CE: Beat the par time on 343 Guilty Spark.
Unlocked by 18,718 tracked gamers (8% - TA Ratio = 3.50)  
Halo CE: Activate Terminal 5 on Assault on the Control Room.
Unlocked by 57,389 tracked gamers (25% - TA Ratio = 2.00)  
Halo CE: Find and claim the Recession skull in remastered mode.
Unlocked by 44,865 tracked gamers (20% - TA Ratio = 2.26)  
Halo CE: Ride in a Pelican for several seconds on the level 343 Guilty Spark.
Unlocked by 31,105 tracked gamers (14% - TA Ratio = 2.71)  
Halo CE: Beat the par time on Assault on the Control Room.
Unlocked by 15,774 tracked gamers (7% - TA Ratio = 3.81)  
Halo CE: Find and claim the Fog skull in remastered mode.
Unlocked by 35,286 tracked gamers (15% - TA Ratio = 2.55)  
Halo CE: Trigger a hidden music cue in Halo: CE.
Unlocked by 22,014 tracked gamers (10% - TA Ratio = 3.23)  
Halo CE: Destroy four Wraith tanks in Assault on the Control Room with the Scorpion tank.
Unlocked by 17,197 tracked gamers (7% - TA Ratio = 3.65)  
Halo CE: Find and claim the Malfunction skull in remastered mode.
Unlocked by 40,645 tracked gamers (18% - TA Ratio = 2.37)  
Halo CE: Find and claim the Bandanna skull in remastered mode.
Unlocked by 37,131 tracked gamers (16% - TA Ratio = 2.48)  
Halo CE: Kill a Hunter with one pistol round.
Unlocked by 62,937 tracked gamers (27% - TA Ratio = 1.91)  
Halo CE: Beat the par time on The Silent Cartographer.
Unlocked by 20,854 tracked gamers (9% - TA Ratio = 3.31)  
Pacifist43 (10)
Halo CE: Finish The Silent Cartographer without shooting, grenades, melee, dying or restarting.
Unlocked by 12,659 tracked gamers (6% - TA Ratio = 4.26)  
Halo CE: Find and claim the Famine skull in remastered mode.
Unlocked by 63,455 tracked gamers (28% - TA Ratio = 1.90)  
Halo CE: Complete the level The Pillar of Autumn on Legendary without picking up an overshield.
Unlocked by 41,642 tracked gamers (18% - TA Ratio = 2.34)  
Halo CE: Complete The Pillar of Autumn on Legendary without picking up a health kit.
Unlocked by 32,323 tracked gamers (14% - TA Ratio = 2.66)  
Halo CE: Complete The Truth and Reconciliation with at least four rounds left in your Sniper Rifle.
Unlocked by 64,982 tracked gamers (28% - TA Ratio = 1.87)  
Halo CE: Kill the first group of enemies on The Truth and Reconciliation without being detected.
Unlocked by 23,649 tracked gamers (10% - TA Ratio = 3.11)  
Halo CE: Beat the par time on The Truth and Reconciliation.
Unlocked by 15,679 tracked gamers (7% - TA Ratio = 3.82)  
Halo CE: Activate Terminal 3 on The Truth and Reconciliation.
Unlocked by 113,446 tracked gamers (49% - TA Ratio = 1.42)  
Halo CE: Find and claim the Foreign skull in remastered mode.
Unlocked by 58,537 tracked gamers (25% - TA Ratio = 1.98)  
Kill 50 Hunters.
Unlocked by 80,627 tracked gamers (35% - TA Ratio = 1.68)  
Halo CE: Beat the par time on Halo.
Unlocked by 18,897 tracked gamers (8% - TA Ratio = 3.48)  
Halo CE: Destroy three of the four Banshees on Halo during a single play-through.
Unlocked by 27,737 tracked gamers (12% - TA Ratio = 2.87)  
Megg31 (10)
Halo CE: It's a sign.
Unlocked by 23,489 tracked gamers (10% - TA Ratio = 3.12)  
Halo CE: Complete Halo without entering a vehicle.
Unlocked by 24,838 tracked gamers (11% - TA Ratio = 3.04)  
Halo CE: Find and claim the Boom skull in remastered mode.
Unlocked by 53,266 tracked gamers (23% - TA Ratio = 2.07)  
Halo CE: Find and claim the Mythic skull in remastered mode.
Unlocked by 71,852 tracked gamers (31% - TA Ratio = 1.78)  
Arrival9 (5)
Halo CE: Activate Terminal 1 on The Pillar of Autumn.
Unlocked by 72,125 tracked gamers (31% - TA Ratio = 1.78)  
Halo CE: Find and claim the Iron skull in remastered mode.
Unlocked by 66,985 tracked gamers (29% - TA Ratio = 1.85)  
Halo CE: Beat the par time on The Pillar of Autumn.
Unlocked by 74,558 tracked gamers (32% - TA Ratio = 1.75)  
Halo CE: Complete a level without jumping.
Unlocked by 27,044 tracked gamers (12% - TA Ratio = 2.91)  
Game On15 (10)
Complete 50 missions or multiplayer games.
Unlocked by 106,175 tracked gamers (46% - TA Ratio = 1.47)  
Inscrutable. Mysterious.
Unlocked by 36,293 tracked gamers (16% - TA Ratio = 2.51)  
Veteran70 (30)
Complete all campaigns on Normal difficulty.
Unlocked by 42,517 tracked gamers (18% - TA Ratio = 2.32)  
War Hero128 (40)
Complete all campaigns on Heroic difficulty.
Unlocked by 22,319 tracked gamers (10% - TA Ratio = 3.20)  
Midnight18 (10)
Halo 4: Complete Midnight.
Unlocked by 69,583 tracked gamers (30% - TA Ratio = 1.81)  
Halo 4: Complete every level of the game on Normal difficulty.
Unlocked by 56,992 tracked gamers (25% - TA Ratio = 2.00)  
Halo 4: Complete every level of the game on Heroic difficulty.
Unlocked by 34,378 tracked gamers (15% - TA Ratio = 2.58)  
Halo 4: Complete every level of the game on Easy difficulty.
Unlocked by 61,542 tracked gamers (27% - TA Ratio = 1.93)  
Complete all campaigns on Easy difficulty.
Unlocked by 46,814 tracked gamers (20% - TA Ratio = 2.21)  
Halo 4: Play a game of Halo 4 on the 6th of any month.
Unlocked by 55,210 tracked gamers (24% - TA Ratio = 2.03)  
Composer18 (10)
Halo 4: Complete Composer.
Unlocked by 71,403 tracked gamers (31% - TA Ratio = 1.79)  
Halo 4: Beat the par score on Composer.
Unlocked by 36,095 tracked gamers (16% - TA Ratio = 2.52)  
Collect 5,000 campaign or playlist medals.
Unlocked by 61,828 tracked gamers (27% - TA Ratio = 1.92)  
Justice12 (5)
Halo 4: Activate Terminal 6 on Composer.
Unlocked by 37,135 tracked gamers (16% - TA Ratio = 2.48)  
Halo 4: Take out both Hunters using only the Sticky Detonator on Composer.
Unlocked by 28,269 tracked gamers (12% - TA Ratio = 2.85)  
Halo 3: Destroy 3 total Phantoms on The Covenant.
Unlocked by 24,334 tracked gamers (11% - TA Ratio = 3.07)  
Shutdown18 (10)
Halo 4: Complete Shutdown.
Unlocked by 71,278 tracked gamers (31% - TA Ratio = 1.79)  
Kill 100 Crawlers.
Unlocked by 84,492 tracked gamers (37% - TA Ratio = 1.64)  
Infinity17 (10)
Halo 4: Complete Infinity.
Unlocked by 78,757 tracked gamers (34% - TA Ratio = 1.70)  
Halo 4: Beat the par score on Infinity.
Unlocked by 56,340 tracked gamers (24% - TA Ratio = 2.01)  
Reclaimer18 (10)
Halo 4: Complete Reclaimer.
Unlocked by 73,517 tracked gamers (32% - TA Ratio = 1.76)  
Flood10 (5)
Halo 4: Activate Terminal 4 on Reclaimer.
Unlocked by 52,690 tracked gamers (23% - TA Ratio = 2.08)  
Play a multiplayer or co-op game at least 3 months after your first game.
Unlocked by 147,215 tracked gamers (64% - TA Ratio = 1.24)  
Forerunner17 (10)
Halo 4: Complete Forerunner.
Unlocked by 83,666 tracked gamers (36% - TA Ratio = 1.65)  
Halo 4: Activate Terminal 2 on Forerunner.
Unlocked by 70,216 tracked gamers (31% - TA Ratio = 1.80)  
Requiem16 (10)
Halo 4: Complete Requiem.
Unlocked by 92,798 tracked gamers (40% - TA Ratio = 1.57)  
War11 (5)
Halo 4: Activate Terminal 1 on Requiem.
Unlocked by 48,443 tracked gamers (21% - TA Ratio = 2.17)  
Dawn14 (10)
Halo 4: Complete Dawn.
Unlocked by 113,136 tracked gamers (49% - TA Ratio = 1.42)  
Halo 4: Access the Master Chief's records on Dawn.
Unlocked by 70,761 tracked gamers (31% - TA Ratio = 1.80)  
Halo 2: Play a game of Halo 2 Anniversary on the 9th of any month.
Unlocked by 57,986 tracked gamers (25% - TA Ratio = 1.98)  
Return17 (10)
Halo 3: Complete Halo.
Unlocked by 81,128 tracked gamers (35% - TA Ratio = 1.68)  
Halo 3: Complete every level of the game on Normal difficulty.
Unlocked by 68,665 tracked gamers (30% - TA Ratio = 1.82)  
Halo 3: Complete every level of the game on Heroic difficulty.
Unlocked by 39,885 tracked gamers (17% - TA Ratio = 2.40)  
Halo 3: Complete every level of the game on Easy difficulty.
Unlocked by 74,349 tracked gamers (32% - TA Ratio = 1.75)  
Foe Hammer15 (10)
Kill 5,000 enemies or players.
Unlocked by 99,653 tracked gamers (43% - TA Ratio = 1.51)  
The Key17 (10)
Halo 3: Complete Cortana.
Unlocked by 79,678 tracked gamers (35% - TA Ratio = 1.69)  
Last Stand17 (10)
Halo 3: Complete The Covenant.
Unlocked by 81,662 tracked gamers (36% - TA Ratio = 1.67)  
Collect 4,000 campaign or playlist medals.
Unlocked by 74,411 tracked gamers (32% - TA Ratio = 1.75)  
Refuge16 (10)
Halo 3: Complete The Ark.
Unlocked by 85,084 tracked gamers (37% - TA Ratio = 1.64)  
Ranger26 (10)
Halo 3: Beat the par score on The Ark.
Unlocked by 33,467 tracked gamers (15% - TA Ratio = 2.62)  
Cleansing16 (10)
Halo 3: Complete Floodgate.
Unlocked by 87,560 tracked gamers (38% - TA Ratio = 1.61)  
Assault16 (10)
Halo 3: Complete The Storm.
Unlocked by 90,590 tracked gamers (39% - TA Ratio = 1.59)  
The Road16 (10)
Halo 3: Complete Tsavo Highway.
Unlocked by 94,056 tracked gamers (41% - TA Ratio = 1.56)  
Holdout15 (10)
Halo 3: Complete Crow's Nest.
Unlocked by 100,514 tracked gamers (44% - TA Ratio = 1.51)  
Landfall14 (10)
Halo 3: Complete Sierra 117.
Unlocked by 109,861 tracked gamers (48% - TA Ratio = 1.44)  
Kill 1000 Grunts.
Unlocked by 117,616 tracked gamers (51% - TA Ratio = 1.39)  
Halo 3: Fight alongside and listen to The Man. The Legend. Chips Dubbo.
Unlocked by 123,532 tracked gamers (54% - TA Ratio = 1.36)  
Halo 2: Complete every level of Halo 2 having seen it in both classic and remastered mode.
Unlocked by 50,004 tracked gamers (22% - TA Ratio = 2.14)  
Halo 2: Complete The Great Journey.
Unlocked by 82,225 tracked gamers (36% - TA Ratio = 1.67)  
Warrior18 (10)
Halo 2: Complete every level of the game on Normal difficulty.
Unlocked by 68,516 tracked gamers (30% - TA Ratio = 1.83)  
Hero52 (20)
Halo 2: Complete every level of the game on Heroic difficulty.
Unlocked by 33,698 tracked gamers (15% - TA Ratio = 2.61)  
Halo 2: Complete every level of the game on Easy difficulty.
Unlocked by 75,091 tracked gamers (33% - TA Ratio = 1.74)  
Kill 100 Brutes.
Unlocked by 106,013 tracked gamers (46% - TA Ratio = 1.47)  
Obsessed11 (5)
Halo 2: Activate Terminal 13 on The Great Journey.
Unlocked by 49,229 tracked gamers (21% - TA Ratio = 2.16)  
Halo 2: Complete High Charity.
Unlocked by 82,787 tracked gamers (36% - TA Ratio = 1.66)  
Uprising17 (10)
Halo 2: Complete Uprising.
Unlocked by 82,097 tracked gamers (36% - TA Ratio = 1.67)  
Scholar10 (5)
Halo 2: Activate Terminal 11 on Uprising.
Unlocked by 57,354 tracked gamers (25% - TA Ratio = 2.00)  
Halo 2: Kill an enraged, berserk Brute using melee.
Unlocked by 91,618 tracked gamers (40% - TA Ratio = 1.58)  
Gravemind16 (10)
Halo 2: Complete Gravemind.
Unlocked by 84,888 tracked gamers (37% - TA Ratio = 1.64)  
Halo 2: Activate Terminal 10 on Gravemind.
Unlocked by 46,324 tracked gamers (20% - TA Ratio = 2.22)  
Collect 3,000 campaign or playlist medals.
Unlocked by 88,414 tracked gamers (38% - TA Ratio = 1.61)  
Halo 2: Complete Quarantine Zone.
Unlocked by 87,437 tracked gamers (38% - TA Ratio = 1.62)  
Halo 2: Drive a Scorpion while playing as the Arbiter.
Unlocked by 74,761 tracked gamers (33% - TA Ratio = 1.75)  
Halo CE: Complete every level of the game having seen it in both classic and remastered mode.
Unlocked by 62,756 tracked gamers (27% - TA Ratio = 1.91)  
Halo 2: Complete Sacred Icon.
Unlocked by 90,395 tracked gamers (39% - TA Ratio = 1.59)  
Regret16 (10)
Halo 2: Complete Regret.
Unlocked by 93,347 tracked gamers (41% - TA Ratio = 1.56)  
Enamored10 (5)
Halo 2: Activate Terminal 7 on Regret.
Unlocked by 55,953 tracked gamers (24% - TA Ratio = 2.02)  
Delta Halo15 (10)
Halo 2: Complete Delta Halo.
Unlocked by 97,727 tracked gamers (42% - TA Ratio = 1.53)  
Boundless26 (10)
Halo 2: Beat the par score on Delta Halo.
Unlocked by 33,352 tracked gamers (15% - TA Ratio = 2.62)  
Halo 2: Activate Terminal 6 on Delta Halo.
Unlocked by 71,516 tracked gamers (31% - TA Ratio = 1.79)  
Oracle15 (10)
Halo 2: Complete The Oracle.
Unlocked by 101,392 tracked gamers (44% - TA Ratio = 1.50)  
Get killed by the Guardians.
Unlocked by 159,888 tracked gamers (70% - TA Ratio = 1.19)  
Halo 2: Complete The Arbiter.
Unlocked by 105,604 tracked gamers (46% - TA Ratio = 1.47)  
Halo 2: Fly the Heretic Banshee.
Unlocked by 111,481 tracked gamers (48% - TA Ratio = 1.43)  
Metropolis14 (10)
Halo 2: Complete Metropolis.
Unlocked by 111,780 tracked gamers (49% - TA Ratio = 1.43)  
Halo 2: Beat the par score on Metropolis.
Unlocked by 53,700 tracked gamers (23% - TA Ratio = 2.06)  
Halo 2: Activate Terminal 3 on Metropolis.
Unlocked by 72,441 tracked gamers (32% - TA Ratio = 1.78)  
Outskirts14 (10)
Halo 2: Complete Outskirts.
Unlocked by 117,640 tracked gamers (51% - TA Ratio = 1.39)  
Halo 2: Beat the par score on Outskirts.
Unlocked by 19,239 tracked gamers (8% - TA Ratio = 3.45)  
Halo 2: Fight alongside the legendary Chips Dubbo and listen to his words.
Unlocked by 130,970 tracked gamers (57% - TA Ratio = 1.32)  
Halo 2: Complete Cairo Station.
Unlocked by 127,750 tracked gamers (56% - TA Ratio = 1.34)  
Collect 2,000 campaign or playlist medals.
Unlocked by 106,236 tracked gamers (46% - TA Ratio = 1.47)  
Bro Hammer16 (10)
Complete any co-op level on Legendary difficulty.
Unlocked by 87,355 tracked gamers (38% - TA Ratio = 1.62)  
The Maw15 (10)
Halo CE: Complete The Maw.
Unlocked by 99,523 tracked gamers (43% - TA Ratio = 1.51)  
Halo CE: Complete every level of the game on Normal difficulty.
Unlocked by 84,988 tracked gamers (37% - TA Ratio = 1.64)  
Halo CE: Complete every level of the game on Heroic difficulty.
Unlocked by 45,490 tracked gamers (20% - TA Ratio = 2.24)  
Greenhorn16 (10)
Halo CE: Complete every level of the game on Easy difficulty.
Unlocked by 93,140 tracked gamers (41% - TA Ratio = 1.57)  
Halo CE: Play Halo: CE on the 15th of any month.
Unlocked by 76,831 tracked gamers (33% - TA Ratio = 1.72)  
Halo CE: Activate Terminal 10 on The Maw.
Unlocked by 77,421 tracked gamers (34% - TA Ratio = 1.72)  
Complete 10 missions or multiplayer games.
Unlocked by 170,285 tracked gamers (74% - TA Ratio = 1.16)  
Keyes15 (10)
Halo CE: Complete Keyes.
Unlocked by 100,057 tracked gamers (44% - TA Ratio = 1.51)  
Halo CE: Complete Two Betrayals.
Unlocked by 101,553 tracked gamers (44% - TA Ratio = 1.50)  
Kill 1000 Flood.
Unlocked by 106,553 tracked gamers (46% - TA Ratio = 1.46)  
Halo CE: Complete The Library.
Unlocked by 107,017 tracked gamers (47% - TA Ratio = 1.46)  
Halo CE: Complete 343 Guilty Spark.
Unlocked by 110,755 tracked gamers (48% - TA Ratio = 1.44)  
Collect 1,000 campaign or playlist medals.
Unlocked by 132,354 tracked gamers (58% - TA Ratio = 1.31)  
Kill 100 Flood.
Unlocked by 136,125 tracked gamers (59% - TA Ratio = 1.29)  
Halo CE: Complete Assault on the Control Room.
Unlocked by 117,050 tracked gamers (51% - TA Ratio = 1.40)  
Halo CE: Complete The Truth and Reconciliation.
Unlocked by 138,155 tracked gamers (60% - TA Ratio = 1.28)  
Halo CE: Complete The Silent Cartographer.
Unlocked by 130,369 tracked gamers (57% - TA Ratio = 1.32)  
Halo CE: Activate Terminal 4 on The Silent Cartographer.
Unlocked by 91,262 tracked gamers (40% - TA Ratio = 1.58)  
Beachhead27 (10)
Halo CE: Storm The Silent Cartographer beach with no Marine casualties on Heroic or Legendary.
Unlocked by 32,679 tracked gamers (14% - TA Ratio = 2.65)  
Collect 500 campaign or playlist medals.
Unlocked by 154,159 tracked gamers (67% - TA Ratio = 1.22)  
Kill 100 Jackals.
Unlocked by 164,871 tracked gamers (72% - TA Ratio = 1.18)  
Kill 100 Elites.
Unlocked by 172,666 tracked gamers (75% - TA Ratio = 1.15)  
Halo12 (10)
Halo CE: Complete Halo.
Unlocked by 162,190 tracked gamers (71% - TA Ratio = 1.18)  
Halo CE: Complete any level on Heroic difficulty or higher without taking health damage.
Unlocked by 63,358 tracked gamers (28% - TA Ratio = 1.90)  
Complete any co-op level on Normal difficulty.
Unlocked by 136,780 tracked gamers (59% - TA Ratio = 1.29)  
Complete any co-op level on Heroic difficulty.
Unlocked by 105,981 tracked gamers (46% - TA Ratio = 1.47)  
Halo CE: Activate Terminal 2 on Halo.
Unlocked by 126,502 tracked gamers (55% - TA Ratio = 1.34)  
Kill 100 Grunts.
Unlocked by 203,507 tracked gamers (88% - TA Ratio = 1.06)  
Complete a campaign mission or a match of multiplayer.
Unlocked by 227,057 tracked gamers (99% - TA Ratio = 1.00)  
Halo CE: Complete The Pillar of Autumn.
Unlocked by 193,633 tracked gamers (84% - TA Ratio = 1.08)  
Kill 100 enemies or players.
Unlocked by 216,187 tracked gamers (94% - TA Ratio = 1.03)  
Halo CE: Fight alongside Chips Dubbo and listen to his words of wisdom.
Unlocked by 185,500 tracked gamers (81% - TA Ratio = 1.11)  
Life Story137 (30)
Complete the Master Chief Saga playlist.
Unlocked by 10,991 tracked gamers (5% - TA Ratio = 4.57)  
80% Kill 20,000 enemies or players. Progress: 16,021 of 20,000 = 80%
Unlocked by 27,336 tracked gamers (12% - TA Ratio = 2.90)  
77% Collect 10,000 campaign or playlist medals. Progress: 7,708 of 10,000 = 77%
Unlocked by 29,640 tracked gamers (13% - TA Ratio = 2.78)  
Sample Plate100 (20)
Complete three cross-game playlists.
Unlocked by 9,106 tracked gamers (4% - TA Ratio = 5.02)  
Complete one cross-game playlist.
Unlocked by 19,868 tracked gamers (9% - TA Ratio = 3.39)  
Legend185 (50)
Complete all campaigns on Legendary difficulty.
Unlocked by 16,731 tracked gamers (7% - TA Ratio = 3.70)  
LASO Master426 (50)
Complete each individual game specific LASO playlist for every Halo game.
Unlocked by 3,163 tracked gamers (1% - TA Ratio = 8.51)  
Halo CE: Beat the par time on Two Betrayals.
Unlocked by 13,876 tracked gamers (6% - TA Ratio = 4.06)  
Halo CE: Beat the par time on The Maw.
Unlocked by 14,913 tracked gamers (6% - TA Ratio = 3.92)  
Halo CE: Beat par time on all Halo: CE levels.
Unlocked by 12,554 tracked gamers (5% - TA Ratio = 4.27)  
Charted47 (10)
27% Halo CE: Beat the par score on The Silent Cartographer. Progress: 6,732 of 25,000 = 27%
Unlocked by 10,297 tracked gamers (4% - TA Ratio = 4.72)  
25% Halo CE: Beat the par score on Assault on the Control Room. Progress: 6,220 of 25,000 = 25%
Unlocked by 11,684 tracked gamers (5% - TA Ratio = 4.43)  
33% Halo CE: Beat the par score on The Pillar of Autumn. Progress: 8,191 of 25,000 = 33%
Unlocked by 27,561 tracked gamers (12% - TA Ratio = 2.88)  
16% Halo CE: Beat the par score on Halo. Progress: 4,077 of 25,000 = 16%
Unlocked by 13,096 tracked gamers (6% - TA Ratio = 4.18)  
45% Halo CE: Beat the par score on The Truth and Reconciliation. Progress: 11,358 of 25,000 = 45%
Unlocked by 11,860 tracked gamers (5% - TA Ratio = 4.40)  
21% Halo CE: Beat the par score on 343 Guilty Spark. Progress: 5,278 of 25,000 = 21%
Unlocked by 11,359 tracked gamers (5% - TA Ratio = 4.49)  
57% Halo CE: Beat the par score on The Library. Progress: 14,266 of 25,000 = 57%
Unlocked by 22,480 tracked gamers (10% - TA Ratio = 3.19)  
26% Halo CE: Beat the par score on Two Betrayals. Progress: 6,483 of 25,000 = 26%
Unlocked by 10,184 tracked gamers (4% - TA Ratio = 4.74)  
Headstrong46 (10)
29% Halo CE: Beat the par score on Keyes. Progress: 7,330 of 25,000 = 29%
Unlocked by 10,952 tracked gamers (5% - TA Ratio = 4.57)  
28% Halo CE: Beat the par score on The Maw. Progress: 7,108 of 25,000 = 28%
Unlocked by 9,759 tracked gamers (4% - TA Ratio = 4.85)  
Overachiever120 (20)
Halo CE: Beat the par score on all Halo: CE levels.
Unlocked by 6,392 tracked gamers (3% - TA Ratio = 5.99)  
Halo CE: Complete every level of the game on Legendary difficulty.
Unlocked by 33,695 tracked gamers (15% - TA Ratio = 2.61)  
Halo CE: Complete The Library on Heroic or Legendary difficulty without dying.
Unlocked by 7,545 tracked gamers (3% - TA Ratio = 5.51)  
Halo CE: Complete Two Betrayals on Legendary difficulty without killing any Grunts.
Unlocked by 8,158 tracked gamers (4% - TA Ratio = 5.30)  
Halo CE: Complete Two Betrayals on Legendary difficulty without picking up a new weapon.
Unlocked by 10,181 tracked gamers (4% - TA Ratio = 4.75)  
Halo CE: Kill every Elite on the level Keyes on Heroic or Legendary difficulty.
Unlocked by 10,407 tracked gamers (5% - TA Ratio = 4.69)  
Halo CE: Complete a Halo: CE playlist.
Unlocked by 17,894 tracked gamers (8% - TA Ratio = 3.58)  
Halo CE: Complete three Halo: CE playlists.
Unlocked by 7,905 tracked gamers (3% - TA Ratio = 5.39)  
Halo CE: Complete the Halo: CE LASO Campaign playlist.
Unlocked by 4,236 tracked gamers (2% - TA Ratio = 7.35)  
86% Collect 9,000 campaign or playlist medals. Progress: 7,708 of 9,000 = 86%
Unlocked by 33,309 tracked gamers (14% - TA Ratio = 2.62)  
Halo 2: Beat the par time on Cairo Station.
Unlocked by 43,165 tracked gamers (19% - TA Ratio = 2.30)  
Halo 2: Beat the par time on Outskirts.
Unlocked by 26,703 tracked gamers (12% - TA Ratio = 2.93)  
Halo 2: Beat the par time on Metropolis.
Unlocked by 25,828 tracked gamers (11% - TA Ratio = 2.98)  
Halo 2: Beat the par time on The Arbiter.
Unlocked by 19,771 tracked gamers (9% - TA Ratio = 3.40)  
Halo 2: Beat the par time on The Oracle.
Unlocked by 24,678 tracked gamers (11% - TA Ratio = 3.05)  
Halo 2: Beat the par time on Delta Halo.
Unlocked by 19,171 tracked gamers (8% - TA Ratio = 3.46)  
Halo 2: Beat the par time on Regret.
Unlocked by 11,833 tracked gamers (5% - TA Ratio = 4.40)  
Halo 2: Beat the par time on Sacred Icon.
Unlocked by 14,900 tracked gamers (6% - TA Ratio = 3.92)  
Hot Zone37 (10)
Halo 2: Beat the par time on Quarantine Zone.
Unlocked by 16,768 tracked gamers (7% - TA Ratio = 3.70)  
Halo 2: Beat the par time on Gravemind.
Unlocked by 12,372 tracked gamers (5% - TA Ratio = 4.30)  
Halo 2: Beat the par time on High Charity.
Unlocked by 38,391 tracked gamers (17% - TA Ratio = 2.44)  
Halo 2: Beat the par time on The Great Journey.
Unlocked by 15,532 tracked gamers (7% - TA Ratio = 3.84)  
Halo 2: Beat par time on all Halo 2 levels.
Unlocked by 10,940 tracked gamers (5% - TA Ratio = 4.58)  
Bomb Squad46 (10)
20% Halo 2: Beat the par score on Cairo Station. Progress: 5,077 of 25,000 = 20%
Unlocked by 11,098 tracked gamers (5% - TA Ratio = 4.55)  
20% Halo 2: Beat the par score on The Arbiter. Progress: 4,973 of 25,000 = 20%
Unlocked by 31,139 tracked gamers (14% - TA Ratio = 2.71)  
35% Halo 2: Beat the par score on The Oracle. Progress: 8,686 of 25,000 = 35%
Unlocked by 12,354 tracked gamers (5% - TA Ratio = 4.31)  
29% Halo 2: Beat the par score on Regret. Progress: 7,144 of 25,000 = 29%
Unlocked by 17,224 tracked gamers (7% - TA Ratio = 3.65)  
12% Halo 2: Beat the par score on Sacred Icon. Progress: 2,930 of 25,000 = 12%
Unlocked by 8,751 tracked gamers (4% - TA Ratio = 5.12)  
10% Halo 2: Beat the par score on Quarantine Zone. Progress: 2,495 of 25,000 = 10%
Unlocked by 13,207 tracked gamers (6% - TA Ratio = 4.17)  
21% Halo 2: Beat the par score on Gravemind. Progress: 5,372 of 25,000 = 21%
Unlocked by 12,994 tracked gamers (6% - TA Ratio = 4.20)  
1% Halo 2: Beat the par score on Uprising. Progress: 335 of 25,000 = 1%
Unlocked by 7,820 tracked gamers (3% - TA Ratio = 5.42)  
8% Halo 2: Beat the par score on High Charity. Progress: 1,903 of 25,000 = 8%
Unlocked by 10,005 tracked gamers (4% - TA Ratio = 4.79)  
16% Halo 2: Beat the par score on The Great Journey. Progress: 4,058 of 25,000 = 16%
Unlocked by 25,483 tracked gamers (11% - TA Ratio = 3.00)  
Arcade Owner121 (20)
Halo 2: Beat the par score on every Halo 2 level.
Unlocked by 6,319 tracked gamers (3% - TA Ratio = 6.03)  
Halo 2: Complete every level of the game on Legendary difficulty.
Unlocked by 22,312 tracked gamers (10% - TA Ratio = 3.20)  
Seconds38 (10)
Halo 2: Complete a Halo 2 playlist.
Unlocked by 15,719 tracked gamers (7% - TA Ratio = 3.82)  
Connoisseur114 (20)
Halo 2: Complete three Halo 2 playlists.
Unlocked by 7,073 tracked gamers (3% - TA Ratio = 5.70)  
Halo 2: Complete a level in co-op on Heroic or Legendary with the Masterblaster Skull active.
Unlocked by 20,320 tracked gamers (9% - TA Ratio = 3.36)  
Halo 2: Complete a level with only the Streaking Skull active on Heroic or Legendary.
Unlocked by 12,255 tracked gamers (5% - TA Ratio = 4.32)  
Demon19 (10)
Halo 2: Complete any campaign level without dying on Normal or harder.
Unlocked by 60,711 tracked gamers (26% - TA Ratio = 1.94)  
Halo 2: Complete the LASO campaign playlist.
Unlocked by 3,628 tracked gamers (2% - TA Ratio = 7.95)  
Halo 3: Beat the par time on Sierra 117.
Unlocked by 28,539 tracked gamers (12% - TA Ratio = 2.83)  
Time Shift31 (10)
Halo 3: Beat the par time on Crow's Nest.
Unlocked by 23,667 tracked gamers (10% - TA Ratio = 3.11)  
Halo 3: Beat the par time on Tsavo Highway.
Unlocked by 42,954 tracked gamers (19% - TA Ratio = 2.31)  
Halo 3: Beat the par time on The Storm.
Unlocked by 20,230 tracked gamers (9% - TA Ratio = 3.37)  
Dambuster22 (10)
Halo 3: Beat the par time on Floodgate.
Unlocked by 47,698 tracked gamers (21% - TA Ratio = 2.19)  
Waypoint40 (10)
Halo 3: Beat the par time on The Ark.
Unlocked by 14,125 tracked gamers (6% - TA Ratio = 4.03)  
Halo 3: Beat the par time on The Covenant.
Unlocked by 14,218 tracked gamers (6% - TA Ratio = 4.01)  
Halo 3: Beat the par time on Cortana.
Unlocked by 17,393 tracked gamers (8% - TA Ratio = 3.63)  
Halo 3: Beat the par time on Halo.
Unlocked by 22,915 tracked gamers (10% - TA Ratio = 3.16)  
Halo 3: Beat the par time on all Halo 3 levels.
Unlocked by 13,032 tracked gamers (6% - TA Ratio = 4.19)  
Guerilla28 (10)
24% Halo 3: Beat the par score on Sierra 117. Progress: 5,926 of 25,000 = 24%
Unlocked by 28,383 tracked gamers (12% - TA Ratio = 2.84)  
Cavalier31 (10)
83% Halo 3: Beat the par score on Tsavo Highway. Progress: 20,662 of 25,000 = 83%
Unlocked by 24,598 tracked gamers (11% - TA Ratio = 3.05)  
Askar31 (10)
26% Halo 3: Beat the par score on The Storm. Progress: 6,621 of 25,000 = 26%
Unlocked by 23,713 tracked gamers (10% - TA Ratio = 3.11)  
39% Halo 3: Beat the par score on Floodgate. Progress: 9,774 of 25,000 = 39%
Unlocked by 25,508 tracked gamers (11% - TA Ratio = 3.00)  
Vanguard28 (10)
77% Halo 3: Beat the par score on The Covenant. Progress: 19,321 of 25,000 = 77%
Unlocked by 30,312 tracked gamers (13% - TA Ratio = 2.75)  
Orpheus37 (10)
30% Halo 3: Beat the par score on Cortana. Progress: 7,531 of 25,000 = 30%
Unlocked by 16,778 tracked gamers (7% - TA Ratio = 3.70)  
14% Halo 3: Beat the par score on Halo. Progress: 3,421 of 25,000 = 14%
Unlocked by 15,441 tracked gamers (7% - TA Ratio = 3.85)  
Halo 3: Beat the par score on every Halo 3 level.
Unlocked by 10,947 tracked gamers (5% - TA Ratio = 4.58)  
Halo 3: Complete every level of the game on Legendary difficulty.
Unlocked by 31,407 tracked gamers (14% - TA Ratio = 2.70)  
Halo 3: On The Ark, complete the level without entering a vehicle on Legendary.
Unlocked by 7,996 tracked gamers (3% - TA Ratio = 5.36)  
Annual61 (10)
Halo 3: Complete Halo on 4-player Legendary co-op, with Iron Skull, and everyone in Ghosts.
Unlocked by 6,246 tracked gamers (3% - TA Ratio = 6.06)  
Flipyap15 (5)
Halo 3: Listen to the tale of a young Grunt named Flipyap.
Unlocked by 25,997 tracked gamers (11% - TA Ratio = 2.97)  
Halo 4: Beat the par time on Dawn.
Unlocked by 41,025 tracked gamers (18% - TA Ratio = 2.36)  
Interloper39 (10)
Halo 4: Beat the par time on Requiem.
Unlocked by 15,294 tracked gamers (7% - TA Ratio = 3.87)  
Halo 4: Beat the par time on Forerunner.
Unlocked by 14,926 tracked gamers (6% - TA Ratio = 3.92)  
Ouroboros41 (10)
Halo 4: Beat the par time on Infinity.
Unlocked by 13,789 tracked gamers (6% - TA Ratio = 4.08)  
Gimme That46 (10)
Halo 4: Beat the par time on Reclaimer.
Unlocked by 10,712 tracked gamers (5% - TA Ratio = 4.63)  
Halo 4: Beat the par time on Shutdown.
Unlocked by 15,098 tracked gamers (7% - TA Ratio = 3.90)  
Halo 4: Beat the par time on Composer.
Unlocked by 13,676 tracked gamers (6% - TA Ratio = 4.09)  
Countdown44 (10)
Halo 4: Beat the par time on Midnight.
Unlocked by 12,140 tracked gamers (5% - TA Ratio = 4.35)  
Halo 4: Beat the par time on all Halo 4 levels.
Unlocked by 9,730 tracked gamers (4% - TA Ratio = 4.85)  
Gunslinger31 (10)
35% Halo 4: Beat the par score on Dawn. Progress: 8,835 of 25,000 = 35%
Unlocked by 24,667 tracked gamers (11% - TA Ratio = 3.05)  
43% Halo 4: Beat the par score on Requiem. Progress: 10,807 of 25,000 = 43%
Unlocked by 16,052 tracked gamers (7% - TA Ratio = 3.78)  
22% Halo 4: Beat the par score on Forerunner. Progress: 5,543 of 25,000 = 22%
Unlocked by 16,284 tracked gamers (7% - TA Ratio = 3.75)  
51% Halo 4: Beat the par score on Reclaimer. Progress: 12,857 of 25,000 = 51%
Unlocked by 25,282 tracked gamers (11% - TA Ratio = 3.01)  
23% Halo 4: Beat the par score on Shutdown. Progress: 5,740 of 25,000 = 23%
Unlocked by 23,984 tracked gamers (10% - TA Ratio = 3.09)  
31% Halo 4: Beat the par score on Midnight. Progress: 7,843 of 25,000 = 31%
Unlocked by 22,546 tracked gamers (10% - TA Ratio = 3.19)  
Halo 4: Beat the par score on every Halo 4 level.
Unlocked by 10,241 tracked gamers (4% - TA Ratio = 4.73)  
Halo 4: Complete every level of the game on Legendary difficulty.
Unlocked by 27,743 tracked gamers (12% - TA Ratio = 2.87)  
Halo 4: Complete every level of the game on Legendary difficulty, by yourself.
Unlocked by 14,152 tracked gamers (6% - TA Ratio = 4.02)  
Halo 4: Carry a UNSC weapon all the way through Forerunner on Heroic or Legendary.
Unlocked by 11,012 tracked gamers (5% - TA Ratio = 4.56)  
Halo 4: Complete Infinity without one preventable Marine death on Heroic or Legendary.
Unlocked by 7,054 tracked gamers (3% - TA Ratio = 5.70)  
Halo 3: 4 vehicles, 1 gap on Legendary using Cowbell, Catch, Thunderstorm, Mythic, and Tough Luck.
Unlocked by 6,386 tracked gamers (3% - TA Ratio = 5.99)  
Halo CE: Play a CTF custom game on Blood Gulch with 4 players on the same console. Tri-tip optional.
Unlocked by 10,949 tracked gamers (5% - TA Ratio = 4.58)  
Halo CE: Complete the Warthog ride of The Maw without being forcibly ejected from your vehicle.
Unlocked by 27,961 tracked gamers (12% - TA Ratio = 2.86)  
Mortardom54 (10)
Halo 4: On Reclaimer, use a Wraith to kill at least four enemy Wraiths on Heroic or Legendary.
Unlocked by 8,003 tracked gamers (3% - TA Ratio = 5.35)  
Halo 3: Complete the Halo 3 LASO Campaign playlist.
Unlocked by 4,680 tracked gamers (2% - TA Ratio = 7.00)  
Aficiando107 (20)
Halo 3: Complete three Halo 3 playlists.
Unlocked by 8,077 tracked gamers (4% - TA Ratio = 5.33)  
Naked Tyrant208 (30)
Halo 4: Complete the Halo 4 LASO Campaign playlist.
Unlocked by 4,762 tracked gamers (2% - TA Ratio = 6.94)  
Devotee109 (20)
Halo 4: Complete three Halo 4 playlists.
Unlocked by 7,804 tracked gamers (3% - TA Ratio = 5.42)  
Halo 3: Complete a Halo 3 playlist.
Unlocked by 18,357 tracked gamers (8% - TA Ratio = 3.53)  
Halo 4: Complete a Halo 4 playlist.
Unlocked by 16,977 tracked gamers (7% - TA Ratio = 3.67)  
96% Collect 8,000 campaign or playlist medals. Progress: 7,708 of 8,000 = 96%
Unlocked by 38,000 tracked gamers (17% - TA Ratio = 2.45)  
58% Win 200 multiplayer games. Progress: 116 of 200 = 58%
Unlocked by 16,309 tracked gamers (7% - TA Ratio = 3.75)  
77% Win 150 multiplayer games. Progress: 116 of 150 = 77%
Unlocked by 20,497 tracked gamers (9% - TA Ratio = 3.34)  
46% Win 250 multiplayer games. Progress: 116 of 250 = 46%
Unlocked by 13,727 tracked gamers (6% - TA Ratio = 4.09)  
39% Win 300 multiplayer games. Progress: 116 of 300 = 39%
Unlocked by 11,835 tracked gamers (5% - TA Ratio = 4.40)  
33% Win 350 multiplayer games. Progress: 116 of 350 = 33%
Unlocked by 10,470 tracked gamers (5% - TA Ratio = 4.68)  
Steady Aim49 (10)
29% Win 400 multiplayer games. Progress: 116 of 400 = 29%
Unlocked by 9,406 tracked gamers (4% - TA Ratio = 4.94)  
26% Win 450 multiplayer games. Progress: 116 of 450 = 26%
Unlocked by 8,569 tracked gamers (4% - TA Ratio = 5.18)  
23% Win 500 multiplayer games. Progress: 116 of 500 = 23%
Unlocked by 7,879 tracked gamers (3% - TA Ratio = 5.40)  
34% Kill 1000 Watchers. Progress: 343 of 1,000 = 34%
Unlocked by 3,730 tracked gamers (2% - TA Ratio = 7.84)  
Knightbane75 (10)
53% Kill 1000 Knights. Progress: 528 of 1,000 = 53%
Unlocked by 4,102 tracked gamers (2% - TA Ratio = 7.48)  
26% Halo 3: Beat the par score on Crow's Nest. Progress: 6,599 of 25,000 = 26%
Unlocked by 26,398 tracked gamers (11% - TA Ratio = 2.95)  
Title update: Title Update 1
2,112
(500)
3.7 from 281 votes

151,854 tracked gamers have this dlc pack, 1,481 have completed it (0.98%)

There are 50 achievements worth 2,112 (500)

There are no reviews | Estimated completion: 200+ hours

Halo 2A MP: Kill an opponent that has the Ninja Redux achievement in Anniversary matchmaking.
Unlocked by 92,187 tracked gamers (40% - TA Ratio = 1.57)  
Halo 2A MP: Kill an opponent that has the Legendary Anniversary achievement.
Unlocked by 68,326 tracked gamers (30% - TA Ratio = 1.83)  
Kill a 343 developer in matchmaking or someone who has this achievement.
Unlocked by 143,391 tracked gamers (62% - TA Ratio = 1.26)  
Halo 2: View one of the seasonal signs on Zanzibar in classic multiplayer.
Unlocked by 17,800 tracked gamers (8% - TA Ratio = 3.58)  
Halo 3: View 2 different sigils on Valhalla.
Unlocked by 13,952 tracked gamers (6% - TA Ratio = 4.05)  
Halo 3: Who DARED to discard this brave animal?
Unlocked by 24,823 tracked gamers (11% - TA Ratio = 3.04)  
Halo 3: He's watching you.
Unlocked by 24,026 tracked gamers (10% - TA Ratio = 3.09)  
Halo 2A MP: Win 10 matches on Bloodline in multiplayer.
Unlocked by 17,507 tracked gamers (8% - TA Ratio = 3.62)  
Halo 2A MP: In one match, steal a total of 5 occupied vehicles from opponents.
Unlocked by 18,050 tracked gamers (8% - TA Ratio = 3.56)  
Halo 2A MP: Get 25 melee kills in multiplayer.
Unlocked by 35,864 tracked gamers (16% - TA Ratio = 2.53)  
Halo 2A MP: Blow up the Banshee or Hornet in flight while piloted, with the Rocket Launcher.
Unlocked by 28,478 tracked gamers (12% - TA Ratio = 2.83)  
Power Play35 (10)
Halo 2A MP: On Warlord, get 5 active camouflage power ups in a single game.
Unlocked by 19,151 tracked gamers (8% - TA Ratio = 3.46)  
Wetwork19 (5)
Halo 2A MP: On Shrine in CTF, activate the enemy base waterfall and, before it stops, grab the flag.
Unlocked by 16,245 tracked gamers (7% - TA Ratio = 3.76)  
Halo 2A MP: In Anniversary multiplayer, receive 2 or more Double Kill medals.
Unlocked by 68,464 tracked gamers (30% - TA Ratio = 1.83)  
Halo 2A MP: Found and destroyed the BLAST soda can on Stonetown.
Unlocked by 31,359 tracked gamers (14% - TA Ratio = 2.70)  
Halo 2A MP: Destroyed all the Halo 2 Anniversary Multiplayer BLAST soda cans.
Unlocked by 30,086 tracked gamers (13% - TA Ratio = 2.76)  
Halo 2A MP: Found and destroyed the BLAST soda can on Shrine.
Unlocked by 30,640 tracked gamers (13% - TA Ratio = 2.73)  
Halo 2A MP: Found and destroyed the BLAST soda can on Zenith.
Unlocked by 31,106 tracked gamers (14% - TA Ratio = 2.71)  
Halo 2A MP: Found and destroyed the BLAST soda can on Warlord.
Unlocked by 30,951 tracked gamers (13% - TA Ratio = 2.72)  
Halo 2A MP: Found and destroyed the BLAST soda can on Bloodline.
Unlocked by 30,781 tracked gamers (13% - TA Ratio = 2.73)  
Halo 2A MP: Get 30 kills with the Hornet in multiplayer.
Unlocked by 15,348 tracked gamers (7% - TA Ratio = 3.86)  
Halo 2A MP: Killed 15 opponents that were airborne from a Man Cannon.
Unlocked by 15,632 tracked gamers (7% - TA Ratio = 3.83)  
Halo 2A MP: Get awarded at least 10 different medals in one multiplayer game.
Unlocked by 86,901 tracked gamers (38% - TA Ratio = 1.62)  
Halo 2A MP: Get 25 kills with the Gungoose in multiplayer.
Unlocked by 18,421 tracked gamers (8% - TA Ratio = 3.53)  
Halo 2A MP: Get a kill with the Gungoose while airborne.
Unlocked by 17,687 tracked gamers (8% - TA Ratio = 3.60)  
Halo 2A MP: In Territories, control any 3 Territories simultaneously for 30 seconds.
Unlocked by 25,394 tracked gamers (11% - TA Ratio = 3.00)  
Halo 2A MP: Found and destroyed the BLAST soda can on Lockdown.
Unlocked by 31,515 tracked gamers (14% - TA Ratio = 2.69)  
Halo 2A MP: On Lockdown, kill an opponent with the hanging ice.
Unlocked by 29,859 tracked gamers (13% - TA Ratio = 2.77)  
Halo 2A MP: Kill an opponent by detonating a Fusion Coil.
Unlocked by 50,716 tracked gamers (22% - TA Ratio = 2.12)  
Halo 2A MP: In Juggernaut, survive as the Juggernaut for 30 seconds.
Unlocked by 21,237 tracked gamers (9% - TA Ratio = 3.28)  
Halo 2A MP: Complete a game in every one of the 6 updated Anniversary MP maps.
Unlocked by 50,337 tracked gamers (22% - TA Ratio = 2.13)  
Halo 2A MP: With a Sniper Rifle or Beam Rifle kill an enemy that was zoomed in.
Unlocked by 53,976 tracked gamers (23% - TA Ratio = 2.06)  
Halo 2A MP: In Assault, take, plant, and score from the bomb spawn without dying or dropping it.
Unlocked by 21,217 tracked gamers (9% - TA Ratio = 3.29)  
Halo 2A MP: In Ricochet, pass once, score once, and kill at least one enemy in the same match.
Unlocked by 14,743 tracked gamers (6% - TA Ratio = 3.94)  
Halo 2A MP: In King of the Hill, kill 5 opponents within your controlled hill.
Unlocked by 14,092 tracked gamers (6% - TA Ratio = 4.03)  
Created and saved 5 Custom Maps in Forge.
Unlocked by 26,055 tracked gamers (11% - TA Ratio = 2.96)  
Halo 2: Spot the hippo on the walls of Headlong in classic multiplayer.
Unlocked by 29,772 tracked gamers (13% - TA Ratio = 2.77)  
Halo 2: View this hidden message on the classic Beaver Creek map.
Unlocked by 29,623 tracked gamers (13% - TA Ratio = 2.78)  
Halo 2: Spot the Sid graffiti on the walls of Coagulation in classic multiplayer.
Unlocked by 29,335 tracked gamers (13% - TA Ratio = 2.79)  
Halo 2: View the smiling face in the classic multiplayer map Coagulation.
Unlocked by 29,306 tracked gamers (13% - TA Ratio = 2.79)  
Created and saved 5 Custom Game types.
Unlocked by 23,894 tracked gamers (10% - TA Ratio = 3.10)  
Goat Roped254 (30)
Halo CE: Halo CE: Complete all Halo: CE Legendary campaign missions in under 3 hours.
Unlocked by 3,197 tracked gamers (1% - TA Ratio = 8.47)  
Warden17 (10)
Halo 2 MP: In Classic or Anniversary matchmaking, stop the killing spree of another player.
Unlocked by 81,337 tracked gamers (35% - TA Ratio = 1.68)  
Halo 2A MP: Kill 5 people with melee from behind in Anniversary matchmaking.
Unlocked by 29,267 tracked gamers (13% - TA Ratio = 2.80)  
Monopolized320 (30)
Halo 2: Complete all Halo 2 Legendary campaign missions in under 3 hours.
Unlocked by 2,030 tracked gamers (0.9% - TA Ratio = 10.65)  
Devastating207 (30)
Halo 3: Complete all Halo 3 Legendary campaign missions in under 3 hours.
Unlocked by 4,845 tracked gamers (2% - TA Ratio = 6.89)  
Halo 4: Complete all Halo 4 Legendary campaign missions in under 3 hours.
Unlocked by 4,360 tracked gamers (2% - TA Ratio = 7.26)  
Halo 2A MP: On Zenith, personally activate the center energy shield 3 times in one matchmade game.
Unlocked by 15,449 tracked gamers (7% - TA Ratio = 3.85)  
Zealot41 (10)
Halo 2A MP: In Anniversary matchmaking, win 10 games as an Elite.
Unlocked by 13,615 tracked gamers (6% - TA Ratio = 4.10)  
MVP22 (10)
Halo 2A MP: Finished as the top player on the winning team in a matchmade game.
Unlocked by 47,588 tracked gamers (21% - TA Ratio = 2.19)  
Title update: Title Update 2
2,157
(500)
3.6 from 233 votes

101,686 tracked gamers have this dlc pack, 1,659 have completed it (1.63%)

There are 50 achievements worth 2,157 (500)

There are no reviews | Estimated completion: 200+ hours

Tourist24 (10)
Halo 2: Complete a match on at least 8 different classic multiplayer maps.
Unlocked by 38,411 tracked gamers (17% - TA Ratio = 2.44)  
Halo 2: Complete a match on at least 4 different game types in classic multiplayer.
Unlocked by 29,686 tracked gamers (13% - TA Ratio = 2.78)  
Halo CE: Complete a match on at least 8 different classic multiplayer maps.
Unlocked by 25,707 tracked gamers (11% - TA Ratio = 2.99)  
Halo CE: Complete a match on at least 4 unique game types.
Unlocked by 18,586 tracked gamers (8% - TA Ratio = 3.51)  
Exodus38 (10)
Halo 4: Complete all chapters in Spartan Ops Episode 10.
Unlocked by 16,168 tracked gamers (7% - TA Ratio = 3.76)  
Feet First38 (10)
Halo 4: Complete all Spartan Ops chapters.
Unlocked by 15,726 tracked gamers (7% - TA Ratio = 3.82)  
Halo 4: Complete all Spartan Ops chapters on Normal difficulty.
Unlocked by 15,193 tracked gamers (7% - TA Ratio = 3.88)  
Hazard Pay82 (20)
Halo 4: Complete all Spartan Ops chapters on Heroic difficulty.
Unlocked by 13,719 tracked gamers (6% - TA Ratio = 4.09)  
Key38 (10)
Halo 4: Complete all chapters in Spartan Ops Episode 9.
Unlocked by 16,197 tracked gamers (7% - TA Ratio = 3.76)  
Expendable37 (10)
Halo 4: Complete all chapters in Spartan Ops Episode 8.
Unlocked by 16,570 tracked gamers (7% - TA Ratio = 3.72)  
Invasion37 (10)
Halo 4: Complete all chapters in Spartan Ops Episode 7.
Unlocked by 17,046 tracked gamers (7% - TA Ratio = 3.67)  
Scattered36 (10)
Halo 4: Complete all chapters in Spartan Ops Episode 6.
Unlocked by 17,490 tracked gamers (8% - TA Ratio = 3.62)  
Halo 4: Complete all chapters in Spartan Ops Episode 5.
Unlocked by 18,455 tracked gamers (8% - TA Ratio = 3.52)  
Halo 4: Complete The Cauldron Base of Spartan Ops without losing a generator on Heroic or Legendary.
Unlocked by 9,735 tracked gamers (4% - TA Ratio = 4.85)  
Halo 4: Complete all chapters in Spartan Ops Episode 4.
Unlocked by 20,238 tracked gamers (9% - TA Ratio = 3.36)  
Catherine32 (10)
Halo 4: Complete all chapters in Spartan Ops Episode 3.
Unlocked by 22,201 tracked gamers (10% - TA Ratio = 3.21)  
Artifact30 (10)
Halo 4: Complete all chapters in Spartan Ops Episode 2.
Unlocked by 25,645 tracked gamers (11% - TA Ratio = 2.99)  
Departure26 (10)
Halo 4: Complete all chapters in Spartan Ops Episode 1.
Unlocked by 33,024 tracked gamers (14% - TA Ratio = 2.63)  
Halo 4: Why are you even here?
Unlocked by 17,592 tracked gamers (8% - TA Ratio = 3.61)  
Halo 4: Assassinate a Knight in any Spartan Ops mission.
Unlocked by 21,399 tracked gamers (9% - TA Ratio = 3.27)  
Halo 4: Complete a Spartan Ops mission.
Unlocked by 68,504 tracked gamers (30% - TA Ratio = 1.83)  
Halo 4: Complete a match on at least 8 different multiplayer maps.
Unlocked by 48,887 tracked gamers (21% - TA Ratio = 2.16)  
Taste Test23 (10)
Halo 4: Complete a match on at least 4 different game types in multiplayer.
Unlocked by 42,317 tracked gamers (18% - TA Ratio = 2.33)  
Halo 3: Complete a match on at least 4 different game types in multiplayer.
Unlocked by 46,548 tracked gamers (20% - TA Ratio = 2.22)  
Halo 3: Complete a match on at least 8 different multiplayer maps.
Unlocked by 62,031 tracked gamers (27% - TA Ratio = 1.92)  
Halo 3: Find the hidden Skull on the Sandbox multiplayer map.
Unlocked by 25,745 tracked gamers (11% - TA Ratio = 2.98)  
Brainpan31 (10)
Halo 3: Find all the hidden multiplayer Skulls.
Unlocked by 24,539 tracked gamers (11% - TA Ratio = 3.05)  
Halo 3: Find the hidden Skull on the Longshore multilayer map.
Unlocked by 25,838 tracked gamers (11% - TA Ratio = 2.98)  
Halo 3: Find the hidden Skull on the Heretic multiplayer map.
Unlocked by 25,439 tracked gamers (11% - TA Ratio = 3.00)  
Halo 3: Find the hidden Skull on the Citadel multiplayer map.
Unlocked by 25,418 tracked gamers (11% - TA Ratio = 3.00)  
Halo 3: Find the hidden Skull on the Assembly multiplayer map.
Unlocked by 26,174 tracked gamers (11% - TA Ratio = 2.96)  
Halo 3: Find the hidden Skull on the Orbital multiplayer map.
Unlocked by 25,869 tracked gamers (11% - TA Ratio = 2.97)  
Icarus125 (30)
Halo 4: Complete all Spartan Ops chapters on Legendary difficulty.
Unlocked by 13,310 tracked gamers (6% - TA Ratio = 4.15)  
Halo 4: Complete all Spartan Ops chapters solo on Legendary difficulty.
Unlocked by 12,195 tracked gamers (5% - TA Ratio = 4.33)  
Halo 4: Save at least one Marine on Hacksaw (Ep.2 Ch.3) of Spartan Ops on Heroic or Legendary.
Unlocked by 7,207 tracked gamers (3% - TA Ratio = 5.64)  
Halo 4: Survive Spartan Miller (Ep.5 Ch.1) of Spartan Ops on Heroic or Legendary.
Unlocked by 7,465 tracked gamers (3% - TA Ratio = 5.54)  
21% Earn a total of 2,500 Assist medals in multiplayer. Progress: 521 of 2,500 = 21%
Unlocked by 4,771 tracked gamers (2% - TA Ratio = 6.94)  
45% Earn a total of 2,500 Headshot medals in multiplayer. Progress: 1,113 of 2,500 = 45%
Unlocked by 12,678 tracked gamers (6% - TA Ratio = 4.25)  
Dim Mak52 (10)
14% Earn a total of 250 Beat Down medals in multiplayer. Progress: 34 of 250 = 14%
Unlocked by 8,515 tracked gamers (4% - TA Ratio = 5.19)  
Domination84 (10)
Earn a total of 100 Legendary medals in matchmade games.
Unlocked by 3,279 tracked gamers (1% - TA Ratio = 8.38)  
1% Earn a total of 250 Double Kill medals in matchmade games. Progress: 2 of 250 = 1%
Unlocked by 10,635 tracked gamers (5% - TA Ratio = 4.65)  
Earn a total of 100 Killing Spree medals in matchmade games.
Unlocked by 11,112 tracked gamers (5% - TA Ratio = 4.54)  
Catch This76 (10)
1% Earn a total of 500 Grenade Kill or Plasma Kill medals in matchmade games. Progress: 4 of 500 = 1%
Unlocked by 3,945 tracked gamers (2% - TA Ratio = 7.63)  
1% Earn a total of 250 Killjoy medals in matchmade games. Progress: 3 of 250 = 1%
Unlocked by 4,154 tracked gamers (2% - TA Ratio = 7.45)  
Earn a total of 250 CTF Mode Specific medals in matchmade games.
Unlocked by 5,645 tracked gamers (2% - TA Ratio = 6.37)  
Earn a total of 250 KOTH Mode Specific medals in matchmade games.
Unlocked by 4,565 tracked gamers (2% - TA Ratio = 7.09)  
Halo 2A MP: In Anniversary matchmaking, earn a total of 100 Splatter medals.
Unlocked by 2,756 tracked gamers (1% - TA Ratio = 9.13)  
Halo 2A MP: In Anniversary matchmaking, earn a total of 100 Environmentalist medals.
Unlocked by 2,800 tracked gamers (1% - TA Ratio = 9.05)  
Complete 1 mission with the LASO playlist skulls enabled.
Unlocked by 10,197 tracked gamers (4% - TA Ratio = 4.74)  
Airborne52 (10)
Halo CE: Launch a Warthog for at least 5 seconds and have it splatter an enemy.
Unlocked by 8,455 tracked gamers (4% - TA Ratio = 5.21)  
Title update: Title Update 3
34
(10)
3.9 from 202 votes

20,402 tracked gamers have this dlc pack, 20,402 have completed it (100.00%)

There is 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 20,383 tracked gamers (9% - TA Ratio = 3.35)  
Add-on: Halo 3: ODST
2,781
(990)
4.5 from 303 votes

Buy now from the Microsoft Store

70,983 tracked gamers have this dlc pack, 1,948 have completed it (2.74%)

There are 99 achievements worth 2,781 (990)

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

NEXT!31 (10)
H3: ODST: Complete a Halo 3: ODST playlist.
Unlocked by 13,615 tracked gamers (19% - TA Ratio = 3.06)  
H3: ODST: Find the 29th Audio Log.
Unlocked by 16,122 tracked gamers (23% - TA Ratio = 2.81)  
H3: ODST: Find the 28th Audio Log.
Unlocked by 16,583 tracked gamers (23% - TA Ratio = 2.77)  
H3: ODST: Find the 27th Audio Log.
Unlocked by 16,807 tracked gamers (24% - TA Ratio = 2.75)  
Archivist14 (5)
H3: ODST: Find the 26th Audio Log.
Unlocked by 17,013 tracked gamers (24% - TA Ratio = 2.73)  
H3: ODST: Find the 25th Audio Log.
Unlocked by 17,177 tracked gamers (24% - TA Ratio = 2.72)  
H3: ODST: Find the 24th Audio Log.
Unlocked by 17,391 tracked gamers (25% - TA Ratio = 2.70)  
Spotter13 (5)
H3: ODST: Find the 23rd Audio Log.
Unlocked by 17,620 tracked gamers (25% - TA Ratio = 2.69)  
Scout13 (5)
H3: ODST: Find the 21st Audio Log.
Unlocked by 18,129 tracked gamers (26% - TA Ratio = 2.65)  
H3: ODST: Find the 22nd Audio Log.
Unlocked by 17,839 tracked gamers (25% - TA Ratio = 2.67)  
Observant13 (5)
H3: ODST: Find the 20th Audio Log.
Unlocked by 18,431 tracked gamers (26% - TA Ratio = 2.63)  
Watchful13 (5)
H3: ODST: Find the 19th Audio Log.
Unlocked by 18,776 tracked gamers (26% - TA Ratio = 2.60)  
Attentive13 (5)
H3: ODST: Find the 18th Audio Log.
Unlocked by 19,200 tracked gamers (27% - TA Ratio = 2.57)  
H3: ODST: Find the 17th Audio Log.
Unlocked by 19,685 tracked gamers (28% - TA Ratio = 2.54)  
H3: ODST: Find the 16th Audio Log.
Unlocked by 20,235 tracked gamers (29% - TA Ratio = 2.51)  
All Ears12 (5)
H3: ODST: Find the 15th Audio Log.
Unlocked by 20,940 tracked gamers (30% - TA Ratio = 2.46)  
H3: ODST: Find the 14th Audio Log.
Unlocked by 21,773 tracked gamers (31% - TA Ratio = 2.42)  
H3: ODST: Find the 13th Audio Log.
Unlocked by 22,828 tracked gamers (32% - TA Ratio = 2.36)  
Give Heed11 (5)
H3: ODST: Find the 12th Audio Log.
Unlocked by 24,212 tracked gamers (34% - TA Ratio = 2.29)  
H3: ODST: Find the 11th Audio Log.
Unlocked by 25,810 tracked gamers (36% - TA Ratio = 2.22)  
Monitored11 (5)
H3: ODST: Find the 10th Audio Log.
Unlocked by 27,696 tracked gamers (39% - TA Ratio = 2.14)  
H3: ODST: Find the 9th Audio Log.
Unlocked by 29,776 tracked gamers (42% - TA Ratio = 2.07)  
Overheard10 (5)
H3: ODST: Find the 8th Audio Log.
Unlocked by 31,979 tracked gamers (45% - TA Ratio = 1.99)  
Auditor10 (5)
H3: ODST: Find the 7th Audio Log.
Unlocked by 34,450 tracked gamers (49% - TA Ratio = 1.92)  
H3: ODST: View the missing link.
Unlocked by 18,018 tracked gamers (25% - TA Ratio = 2.66)  
Rookie18 (10)
H3: ODST: Complete every level of the game on Easy difficulty.
Unlocked by 39,392 tracked gamers (55% - TA Ratio = 1.80)  
H3: ODST: Complete every level of the game on Normal difficulty.
Unlocked by 36,992 tracked gamers (52% - TA Ratio = 1.85)  
H3: ODST: Complete every level of the game on Heroic difficulty.
Unlocked by 25,646 tracked gamers (36% - TA Ratio = 2.23)  
H3: ODST: Complete Coastal Highway.
Unlocked by 44,444 tracked gamers (63% - TA Ratio = 1.69)  
H3: ODST: Swap Dare's pistol for a Rocket Launcher on Coastal Highway.
Unlocked by 17,843 tracked gamers (25% - TA Ratio = 2.67)  
Data Hive17 (10)
H3: ODST: Complete Data Hive.
Unlocked by 44,295 tracked gamers (62% - TA Ratio = 1.69)  
H3: ODST: Beat the par score on Data Hive.
Unlocked by 26,672 tracked gamers (38% - TA Ratio = 2.18)  
H3: ODST: Assassinate 3 Brutes in a row on Data Hive.
Unlocked by 12,947 tracked gamers (18% - TA Ratio = 3.14)  
Firefly29 (10)
H3: ODST: Kill a Drone with a flame grenade on Data Hive.
Unlocked by 15,047 tracked gamers (21% - TA Ratio = 2.91)  
H3: ODST: Kill 25 Engineers.
Unlocked by 12,258 tracked gamers (17% - TA Ratio = 3.22)  
H3: ODST: Kill 10 Engineers.
Unlocked by 23,116 tracked gamers (33% - TA Ratio = 2.35)  
H3: ODST: Splatter 7 enemies with a Banshee on Kikowani Station.
Unlocked by 13,177 tracked gamers (19% - TA Ratio = 3.11)  
H3: ODST: Complete Kikowani Station.
Unlocked by 44,751 tracked gamers (63% - TA Ratio = 1.68)  
H3: ODST: Find a legendary hidden music cue.
Unlocked by 13,454 tracked gamers (19% - TA Ratio = 3.08)  
H3: ODST: Find the 6th clue unraveling the mystery.
Unlocked by 44,053 tracked gamers (62% - TA Ratio = 1.70)  
H3: ODST: Destroy 5 Phantoms on NMPD HQ.
Unlocked by 21,489 tracked gamers (30% - TA Ratio = 2.43)  
Vandalized30 (10)
H3: ODST: Face it.
Unlocked by 14,591 tracked gamers (21% - TA Ratio = 2.95)  
NMPD HQ17 (10)
H3: ODST: Complete NMPD HQ.
Unlocked by 46,756 tracked gamers (66% - TA Ratio = 1.65)  
H3: ODST: Complete NMPD HQ without firing the Sniper Rifle on Heroic or Legendary.
Unlocked by 11,557 tracked gamers (16% - TA Ratio = 3.32)  
H3: ODST: Find the 5th clue unraveling the mystery.
Unlocked by 44,630 tracked gamers (63% - TA Ratio = 1.69)  
H3: ODST: Find the 6th Audio Log.
Unlocked by 37,152 tracked gamers (52% - TA Ratio = 1.85)  
H3: ODST: Find the 5th Audio Log.
Unlocked by 40,079 tracked gamers (56% - TA Ratio = 1.78)  
Do Tell9 (5)
H3: ODST: Find the 4th Audio Log.
Unlocked by 43,152 tracked gamers (61% - TA Ratio = 1.72)  
H3: ODST: Find the 3rd Audio Log.
Unlocked by 46,515 tracked gamers (66% - TA Ratio = 1.65)  
H3: ODST: Find the 2nd Audio Log.
Unlocked by 50,259 tracked gamers (71% - TA Ratio = 1.59)  
H3: ODST: Complete ONI Alpha Site.
Unlocked by 47,754 tracked gamers (67% - TA Ratio = 1.63)  
Fowl Hunt31 (10)
H3: ODST: Kill 3 Jetpack Brutes with a shotgun on Oni Alpha Site.
Unlocked by 13,235 tracked gamers (19% - TA Ratio = 3.10)  
H3: ODST: Destroy 7 Wraiths on Oni Alpha Site.
Unlocked by 16,325 tracked gamers (23% - TA Ratio = 2.79)  
Shiny...37 (10)
H3: ODST: Pilot a Banshee on Kizingo Boulevard.
Unlocked by 9,136 tracked gamers (13% - TA Ratio = 3.73)  
Bloodhound17 (10)
H3: ODST: Find the 4th clue unraveling the mystery.
Unlocked by 45,793 tracked gamers (65% - TA Ratio = 1.66)  
H3: ODST: Complete Kizingo Blvd.
Unlocked by 48,793 tracked gamers (69% - TA Ratio = 1.61)  
H3: ODST: Destroy a Wraith…with your bare hands.
Unlocked by 28,629 tracked gamers (40% - TA Ratio = 2.11)  
Gumshoe16 (10)
H3: ODST: Find the 3rd clue unraveling the mystery.
Unlocked by 48,215 tracked gamers (68% - TA Ratio = 1.62)  
H3: ODST: Kill 5 sleeping Grunts on Mombasa Streets.
Unlocked by 19,212 tracked gamers (27% - TA Ratio = 2.57)  
H3: ODST: Finish Tayari Plaza with at least one Marine still breathing.
Unlocked by 10,600 tracked gamers (15% - TA Ratio = 3.47)  
H3: ODST: Kill 4 enemies with a single plasma or frag grenade.
Unlocked by 36,839 tracked gamers (52% - TA Ratio = 1.86)  
H3: ODST: Play a game of Halo 3: ODST on the 22nd of any month.
Unlocked by 21,099 tracked gamers (30% - TA Ratio = 2.45)  
H3: ODST: Find the 1st Audio Log.
Unlocked by 54,575 tracked gamers (77% - TA Ratio = 1.52)  
H3: ODST: Complete any level without using a health pack on Heroic or Legendary.
Unlocked by 25,550 tracked gamers (36% - TA Ratio = 2.23)  
H3: ODST: Complete Uplift Reserve.
Unlocked by 53,665 tracked gamers (76% - TA Ratio = 1.54)  
Xenophobia17 (10)
H3: ODST: Complete any level without using Covenant weapons.
Unlocked by 44,370 tracked gamers (63% - TA Ratio = 1.69)  
H3: ODST: Find the 2nd clue to unraveling the mystery.
Unlocked by 54,444 tracked gamers (77% - TA Ratio = 1.53)  
H3: ODST: Complete Tayari Plaza.
Unlocked by 57,664 tracked gamers (81% - TA Ratio = 1.48)  
H3: ODST: Complete any level without activating VISR mode.
Unlocked by 45,660 tracked gamers (64% - TA Ratio = 1.67)  
H3: ODST: I've got my eye on you, Marine.
Unlocked by 65,153 tracked gamers (92% - TA Ratio = 1.39)  
H3: ODST: Find the 1st clue to unraveling the mystery.
Unlocked by 66,801 tracked gamers (94% - TA Ratio = 1.38)  
H3: ODST: Is there a toy inside?
Unlocked by 17,755 tracked gamers (25% - TA Ratio = 2.68)  
H3: ODST: Earn a Triple Kill medal with the pistol on any level.
Unlocked by 53,375 tracked gamers (75% - TA Ratio = 1.54)  
Audiophile29 (10)
H3: ODST: Find the 30th Audio Log.
Unlocked by 14,798 tracked gamers (21% - TA Ratio = 2.93)  
H3: ODST: Complete every level of the game on Legendary difficulty.
Unlocked by 21,199 tracked gamers (30% - TA Ratio = 2.45)  
97% H3: ODST: Find all 30 Audio Logs. Progress: 29 of 30 = 97%
Unlocked by 14,577 tracked gamers (21% - TA Ratio = 2.95)  
H3: ODST: Beat the par time on Tayari Plaza.
Unlocked by 13,358 tracked gamers (19% - TA Ratio = 3.09)  
Floor It!30 (10)
H3: ODST: Beat the par time on Uplift Reserve.
Unlocked by 14,019 tracked gamers (20% - TA Ratio = 3.01)  
H3: ODST: Beat the par time on Kizingo Blvd.
Unlocked by 11,638 tracked gamers (16% - TA Ratio = 3.31)  
H3: ODST: Beat the par time on ONI Alpha Site.
Unlocked by 16,412 tracked gamers (23% - TA Ratio = 2.79)  
H3: ODST: Beat the par time on NMPD HQ.
Unlocked by 11,819 tracked gamers (17% - TA Ratio = 3.28)  
H3: ODST: Beat the par time on Kikowani Station.
Unlocked by 11,170 tracked gamers (16% - TA Ratio = 3.38)  
H3: ODST: Beat the par time on Data Hive.
Unlocked by 11,874 tracked gamers (17% - TA Ratio = 3.28)  
H3: ODST: Beat the par time on Coastal Highway.
Unlocked by 15,963 tracked gamers (22% - TA Ratio = 2.83)  
H3: ODST: Beat par time on all Halo 3: ODST levels.
Unlocked by 9,714 tracked gamers (14% - TA Ratio = 3.62)  
28% H3: ODST: Beat the par score on Tayari Plaza. Progress: 2,264 of 8,000 = 28%
Unlocked by 14,500 tracked gamers (20% - TA Ratio = 2.96)  
53% H3: ODST: Beat the par score on Uplift Reserve. Progress: 7,441 of 14,000 = 53%
Unlocked by 17,479 tracked gamers (25% - TA Ratio = 2.70)  
51% H3: ODST: Beat the par score on Kizingo Blvd. Progress: 9,201 of 18,000 = 51%
Unlocked by 26,645 tracked gamers (38% - TA Ratio = 2.18)  
30% H3: ODST: Beat the par score on ONI Alpha Site. Progress: 4,764 of 16,000 = 30%
Unlocked by 17,480 tracked gamers (25% - TA Ratio = 2.70)  
Pour It On29 (10)
20% H3: ODST: Beat the par score on NMPD HQ. Progress: 8,009 of 40,000 = 20%
Unlocked by 14,781 tracked gamers (21% - TA Ratio = 2.93)  
8% H3: ODST: Beat the par score on Kikowani Station. Progress: 3,458 of 42,000 = 8%
Unlocked by 7,192 tracked gamers (10% - TA Ratio = 4.21)  
46% H3: ODST: Beat the par score on Coastal Highway. Progress: 41,132 of 90,000 = 46%
Unlocked by 6,867 tracked gamers (10% - TA Ratio = 4.31)  
H3: ODST: Beat par score on all Halo 3: ODST levels.
Unlocked by 5,711 tracked gamers (8% - TA Ratio = 4.72)  
Déjà Vu105 (20)
H3: ODST: Complete Coastal Highway on 4-player Legendary co-op, with Iron, and no 'Hog or Scorpion.
Unlocked by 4,629 tracked gamers (7% - TA Ratio = 5.25)  
H3: ODST: Complete a Halo 3: ODST LASO Campaign playlist.
Unlocked by 2,979 tracked gamers (4% - TA Ratio = 6.54)  
Trifecta86 (20)
33% H3: ODST: Complete three Halo 3: ODST playlists. Progress: 1 of 3 = 33%
Unlocked by 6,865 tracked gamers (10% - TA Ratio = 4.31)  
H3: ODST: Complete all Halo 3: ODST Legendary campaign missions in under 3 hours.
Unlocked by 9,858 tracked gamers (14% - TA Ratio = 3.59)  
Classic67 (20)
H3: ODST: Finish any level solo on Legendary, with no shots fired or grenades thrown.
Unlocked by 11,276 tracked gamers (16% - TA Ratio = 3.36)  
H3: ODST: Complete any level without dying on Heroic or Legendary.
Unlocked by 16,230 tracked gamers (23% - TA Ratio = 2.80)