Halo: The Master Chief Collection achievements
20,270
(6,000)

Halo: The Master Chief Collection

4.5 from 14634 votes

There are a maximum of 600 Halo: The Master Chief Collection achievements (400 without DLC) worth 20,270 (6,000)

193,765 tracked gamers have this game, 949 have completed it (0.49%)

NBA Kirkland
100%

NBA Kirkland20,247 (5,995)

First played on 11 Nov 14 , Played for 649 hrs 48 mins

599 achievements out of 600 won (inc 200 of 200 DLC achievements)

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Halo: The Master Chief Collection Achievements

Connoisseur117 (20)
Halo 2: Complete three Halo 2 playlists.
Unlocked by 5,672 tracked gamers (3% - TA Ratio = 5.85)  
Halo 3: On The Ark, complete the level without entering a vehicle on Legendary.
Unlocked by 6,291 tracked gamers (3% - TA Ratio = 5.55)  
Halo 2: Listen to a hidden music cue in Halo 2.
Unlocked by 30,488 tracked gamers (16% - TA Ratio = 2.51)  
Halo 3: Beat the par score on Floodgate.
Unlocked by 20,372 tracked gamers (11% - TA Ratio = 3.08)  
Halo 3: Beat the par score on every Halo 3 level.
Unlocked by 8,531 tracked gamers (4% - TA Ratio = 4.77)  
Waypoint41 (10)
Halo 3: Beat the par time on The Ark.
Unlocked by 11,536 tracked gamers (6% - TA Ratio = 4.09)  
Halo 3: Beat the par time on all Halo 3 levels.
Unlocked by 10,681 tracked gamers (6% - TA Ratio = 4.26)  
Halo 3: Find the poster of the missing man.
Unlocked by 19,715 tracked gamers (10% - TA Ratio = 3.13)  
Halo 3: Find and claim the Black Eye Skull on Normal or harder.
Unlocked by 51,732 tracked gamers (27% - TA Ratio = 1.93)  
Find and claim all the campaign skulls in Halo:CE, Halo 2, and Halo 3.
Unlocked by 11,311 tracked gamers (6% - TA Ratio = 4.13)  
Halo 3: Find and claim all Skulls in Halo 3.
Unlocked by 22,339 tracked gamers (12% - TA Ratio = 2.94)  
Halo CE: Complete three Halo: CE playlists.
Unlocked by 6,222 tracked gamers (3% - TA Ratio = 5.58)  
Win 500 multiplayer games.
Unlocked by 6,282 tracked gamers (3% - TA Ratio = 5.55)  
Win 450 multiplayer games.
Unlocked by 6,832 tracked gamers (4% - TA Ratio = 5.33)  
Steady Aim51 (10)
Win 400 multiplayer games.
Unlocked by 7,485 tracked gamers (4% - TA Ratio = 5.09)  
Halo 2: Complete a level with only the Streaking Skull active on Heroic or Legendary.
Unlocked by 10,217 tracked gamers (5% - TA Ratio = 4.35)  
Halo 3: This stuff is your history!
Unlocked by 34,486 tracked gamers (18% - TA Ratio = 2.37)  
Halo 3: Find and claim the Grunt Birthday Party Skull on Normal or harder.
Unlocked by 44,201 tracked gamers (23% - TA Ratio = 2.09)  
Time Shift31 (10)
Halo 3: Beat the par time on Crow's Nest.
Unlocked by 19,698 tracked gamers (10% - TA Ratio = 3.13)  
Legend189 (50)
Complete all campaigns on Legendary difficulty.
Unlocked by 13,609 tracked gamers (7% - TA Ratio = 3.77)  
Halo 3: Complete every level of the game on Legendary difficulty.
Unlocked by 26,353 tracked gamers (14% - TA Ratio = 2.71)  
Guerilla29 (10)
Halo 3: Beat the par score on Sierra 117.
Unlocked by 22,409 tracked gamers (12% - TA Ratio = 2.94)  
Halo 3: Beat the par time on The Covenant.
Unlocked by 11,679 tracked gamers (6% - TA Ratio = 4.07)  
Halo 3: Beat the par time on Sierra 117.
Unlocked by 23,710 tracked gamers (12% - TA Ratio = 2.85)  
Flipyap15 (5)
Halo 3: Listen to the tale of a young Grunt named Flipyap.
Unlocked by 21,994 tracked gamers (11% - TA Ratio = 2.96)  
War Hero130 (40)
Complete all campaigns on Heroic difficulty.
Unlocked by 18,239 tracked gamers (9% - TA Ratio = 3.25)  
Halo 3: Complete every level of the game on Heroic difficulty.
Unlocked by 33,334 tracked gamers (17% - TA Ratio = 2.41)  
Halo CE: Complete every level of the game on Legendary difficulty.
Unlocked by 28,324 tracked gamers (15% - TA Ratio = 2.61)  
Inscrutable. Mysterious.
Unlocked by 31,578 tracked gamers (16% - TA Ratio = 2.47)  
Halo 2: Listen to the Cowardly Grunt's woes.
Unlocked by 19,494 tracked gamers (10% - TA Ratio = 3.15)  
HI BEN16 (5)
Halo 2: Oh, hi!
Unlocked by 17,908 tracked gamers (9% - TA Ratio = 3.28)  
Halo 2: Find and claim the Sputnik Skull on Legendary.
Unlocked by 17,375 tracked gamers (9% - TA Ratio = 3.33)  
Halo 2: Find and claim all Skulls in Halo 2.
Unlocked by 13,027 tracked gamers (7% - TA Ratio = 3.85)  
Veteran70 (30)
Complete all campaigns on Normal difficulty.
Unlocked by 35,298 tracked gamers (18% - TA Ratio = 2.34)  
Holdout15 (10)
Halo 3: Complete Crow's Nest.
Unlocked by 84,855 tracked gamers (44% - TA Ratio = 1.51)  
Halo 3: Complete every level of the game on Normal difficulty.
Unlocked by 57,895 tracked gamers (30% - TA Ratio = 1.82)  
Halo 3: Complete every level of the game on Easy difficulty.
Unlocked by 62,677 tracked gamers (32% - TA Ratio = 1.75)  
Complete all campaigns on Easy difficulty.
Unlocked by 39,002 tracked gamers (20% - TA Ratio = 2.22)  
Halo 3: Beat the par score on Crow's Nest.
Unlocked by 20,873 tracked gamers (11% - TA Ratio = 3.04)  
Vanguard28 (10)
Halo 3: Beat the par score on The Covenant.
Unlocked by 24,340 tracked gamers (13% - TA Ratio = 2.82)  
Halo CE: Complete the level The Pillar of Autumn on Legendary without picking up an overshield.
Unlocked by 36,095 tracked gamers (19% - TA Ratio = 2.31)  
Halo CE: Complete The Pillar of Autumn on Legendary without picking up a health kit.
Unlocked by 27,901 tracked gamers (14% - TA Ratio = 2.63)  
Halo CE: Kill every Elite on the level Keyes on Heroic or Legendary difficulty.
Unlocked by 8,748 tracked gamers (5% - TA Ratio = 4.70)  
Lore Master105 (30)
Activate all terminals.
Unlocked by 15,726 tracked gamers (8% - TA Ratio = 3.50)  
Halo CE: Activate Terminal 9 on Keyes.
Unlocked by 49,229 tracked gamers (25% - TA Ratio = 1.98)  
Halo CE: Activate all Halo: CE Terminals.
Unlocked by 28,340 tracked gamers (15% - TA Ratio = 2.61)  
Halo CE: Disapprovingly look at Captain Keyes' abandoned pipe.
Unlocked by 24,172 tracked gamers (12% - TA Ratio = 2.83)  
Halo CE: Find and claim the Eye Patch skull in remastered mode.
Unlocked by 35,767 tracked gamers (18% - TA Ratio = 2.32)  
Headhunter56 (20)
Halo CE: Find and claim all Skulls in Halo: CE.
Unlocked by 24,276 tracked gamers (13% - TA Ratio = 2.82)  
Halo CE: Find and claim the Black Eye skull in remastered mode.
Unlocked by 29,691 tracked gamers (15% - TA Ratio = 2.55)  
Halo 2: Find and claim the Ghost Skull on Legendary.
Unlocked by 15,057 tracked gamers (8% - TA Ratio = 3.58)  
Scholar10 (5)
Halo 2: Activate Terminal 11 on Uprising.
Unlocked by 49,057 tracked gamers (25% - TA Ratio = 1.98)  
Halo 2: Activate all Halo 2 Terminals.
Unlocked by 22,035 tracked gamers (11% - TA Ratio = 2.96)  
Halo 2: Collect the Librarian toy in Uprising.
Unlocked by 18,041 tracked gamers (9% - TA Ratio = 3.27)  
Toybox68 (20)
Halo 2: Collect all eight Halo toys.
Unlocked by 16,676 tracked gamers (9% - TA Ratio = 3.40)  
Halo 2: Collect the Didact toy in The Great Journey.
Unlocked by 18,159 tracked gamers (9% - TA Ratio = 3.26)  
Halo 2: Find and claim the Black Eye Skull on Legendary.
Unlocked by 15,556 tracked gamers (8% - TA Ratio = 3.52)  
Halo 2: Find and claim the Famine Skull on Legendary.
Unlocked by 18,287 tracked gamers (9% - TA Ratio = 3.25)  
Halo 2: Activate Terminal 5 on The Oracle.
Unlocked by 61,597 tracked gamers (32% - TA Ratio = 1.77)  
Halo 2: In The Oracle, find the holo-drone before the Heretic Leader activates it.
Unlocked by 15,563 tracked gamers (8% - TA Ratio = 3.52)  
Halo 2: Find and claim the Catch Skull on Legendary.
Unlocked by 18,760 tracked gamers (10% - TA Ratio = 3.21)  
Halo 2: Activate Terminal 3 on Metropolis.
Unlocked by 62,571 tracked gamers (32% - TA Ratio = 1.75)  
Halo 2: Shoot the soccer ball in the level Metropolis.
Unlocked by 16,326 tracked gamers (8% - TA Ratio = 3.44)  
Halo 2: Acquire the Scarab Gun.
Unlocked by 14,282 tracked gamers (7% - TA Ratio = 3.68)  
Halo 2: Beat the par time on Cairo Station.
Unlocked by 35,938 tracked gamers (19% - TA Ratio = 2.32)  
Halo 2: Beat par time on all Halo 2 levels.
Unlocked by 9,018 tracked gamers (5% - TA Ratio = 4.63)  
Halo 2: Beat the par score on Uprising.
Unlocked by 5,917 tracked gamers (3% - TA Ratio = 5.73)  
Arcade Owner128 (20)
Halo 2: Beat the par score on every Halo 2 level.
Unlocked by 4,789 tracked gamers (2% - TA Ratio = 6.37)  
Halo 2: Beat the par score on Quarantine Zone.
Unlocked by 9,913 tracked gamers (5% - TA Ratio = 4.43)  
Win 200 multiplayer games.
Unlocked by 13,276 tracked gamers (7% - TA Ratio = 3.82)  
Win 150 multiplayer games.
Unlocked by 16,733 tracked gamers (9% - TA Ratio = 3.40)  
Win 250 multiplayer games.
Unlocked by 11,096 tracked gamers (6% - TA Ratio = 4.17)  
Win 300 multiplayer games.
Unlocked by 9,536 tracked gamers (5% - TA Ratio = 4.51)  
Win 350 multiplayer games.
Unlocked by 8,378 tracked gamers (4% - TA Ratio = 4.81)  
Halo 2: Find and claim the Anger Skull on Legendary.
Unlocked by 16,076 tracked gamers (8% - TA Ratio = 3.47)  
Halo 2: Collect the Cortana toy in Gravemind.
Unlocked by 22,244 tracked gamers (11% - TA Ratio = 2.94)  
Halo 2: Spot the developer in the opening cutscene of Gravemind on Legendary in Classic Mode.
Unlocked by 18,898 tracked gamers (10% - TA Ratio = 3.20)  
Hot Zone37 (10)
Halo 2: Beat the par time on Quarantine Zone.
Unlocked by 13,865 tracked gamers (7% - TA Ratio = 3.73)  
Halo 2: Complete Quarantine Zone.
Unlocked by 74,561 tracked gamers (38% - TA Ratio = 1.61)  
Warrior18 (10)
Halo 2: Complete every level of the game on Normal difficulty.
Unlocked by 58,149 tracked gamers (30% - TA Ratio = 1.82)  
Hero53 (20)
Halo 2: Complete every level of the game on Heroic difficulty.
Unlocked by 28,049 tracked gamers (14% - TA Ratio = 2.62)  
Halo 2: Complete every level of the game on Legendary difficulty.
Unlocked by 18,499 tracked gamers (10% - TA Ratio = 3.23)  
Halo 2: Complete every level of Halo 2 having seen it in both classic and remastered mode.
Unlocked by 42,340 tracked gamers (22% - TA Ratio = 2.13)  
Halo 2: Complete every level of the game on Easy difficulty.
Unlocked by 63,786 tracked gamers (33% - TA Ratio = 1.74)  
Halo 2: Collect the Tartarus toy in Quarantine Zone.
Unlocked by 18,379 tracked gamers (9% - TA Ratio = 3.24)  
Halo 2: Activate Terminal 9 on Quarantine Zone.
Unlocked by 57,124 tracked gamers (29% - TA Ratio = 1.84)  
Halo 2: Drive a Scorpion while playing as the Arbiter.
Unlocked by 63,618 tracked gamers (33% - TA Ratio = 1.74)  
Halo 2: Beat the par time on Sacred Icon.
Unlocked by 12,367 tracked gamers (6% - TA Ratio = 3.95)  
Halo 2: Activate Terminal 8 on Sacred Icon.
Unlocked by 28,728 tracked gamers (15% - TA Ratio = 2.59)  
Halo 2: Find and claim the Mythic Skull on Legendary.
Unlocked by 16,060 tracked gamers (8% - TA Ratio = 3.47)  
Halo 2: Collect the Arbiter toy in Sacred Icon.
Unlocked by 19,669 tracked gamers (10% - TA Ratio = 3.13)  
Halo 2: Beat the par score on Sacred Icon.
Unlocked by 6,725 tracked gamers (3% - TA Ratio = 5.37)  
Halo 2: Complete Sacred Icon.
Unlocked by 77,170 tracked gamers (40% - TA Ratio = 1.58)  
Halo 2: Complete Delta Halo without entering a vehicle on Heroic or Legendary.
Unlocked by 14,217 tracked gamers (7% - TA Ratio = 3.69)  
Boundless27 (10)
Halo 2: Beat the par score on Delta Halo.
Unlocked by 25,689 tracked gamers (13% - TA Ratio = 2.75)  
Halo 2: Find and claim the Envy Skull on Legendary.
Unlocked by 17,981 tracked gamers (9% - TA Ratio = 3.28)  
Halo 2: Beat the par time on Delta Halo.
Unlocked by 15,931 tracked gamers (8% - TA Ratio = 3.48)  
Uprising17 (10)
Halo 2: Complete Uprising.
Unlocked by 69,877 tracked gamers (36% - TA Ratio = 1.66)  
Halo 2: Beat the par time on Uprising.
Unlocked by 19,115 tracked gamers (10% - TA Ratio = 3.18)  
Halo 2: Beat the par time on The Oracle.
Unlocked by 20,554 tracked gamers (11% - TA Ratio = 3.06)  
Oracle15 (10)
Halo 2: Complete The Oracle.
Unlocked by 86,961 tracked gamers (45% - TA Ratio = 1.49)  
Halo 2: Beat the par score on The Oracle.
Unlocked by 9,650 tracked gamers (5% - TA Ratio = 4.48)  
Halo 2: Beat the par score on The Arbiter.
Unlocked by 23,258 tracked gamers (12% - TA Ratio = 2.89)  
Halo 2: Find and claim the Grunt Birthday Party Skull on Legendary.
Unlocked by 19,162 tracked gamers (10% - TA Ratio = 3.17)  
Halo 3: Find and claim the Fog Skull on Normal or harder.
Unlocked by 36,739 tracked gamers (19% - TA Ratio = 2.29)  
Halo 2: Beat the par score on Regret.
Unlocked by 13,221 tracked gamers (7% - TA Ratio = 3.83)  
Halo 2: Find and claim the Assassins Skull on Legendary.
Unlocked by 17,093 tracked gamers (9% - TA Ratio = 3.36)  
Halo 2: Complete the level Regret with the Prophet Birthday Skull activated.
Unlocked by 22,410 tracked gamers (12% - TA Ratio = 2.93)  
Halo 2: Collect the Prophet of Regret toy in Regret.
Unlocked by 21,157 tracked gamers (11% - TA Ratio = 3.02)  
Halo 2: Beat the par time on Regret.
Unlocked by 9,786 tracked gamers (5% - TA Ratio = 4.45)  
Regret16 (10)
Halo 2: Complete Regret.
Unlocked by 79,710 tracked gamers (41% - TA Ratio = 1.55)  
Halo CE: Complete Two Betrayals on Legendary difficulty without killing any Grunts.
Unlocked by 6,788 tracked gamers (4% - TA Ratio = 5.35)  
Halo CE: Complete Two Betrayals on Legendary difficulty without picking up a new weapon.
Unlocked by 8,496 tracked gamers (4% - TA Ratio = 4.77)  
Halo CE: Beat the par score on Two Betrayals.
Unlocked by 7,950 tracked gamers (4% - TA Ratio = 4.94)  
Overachiever126 (20)
Halo CE: Beat the par score on all Halo: CE levels.
Unlocked by 4,935 tracked gamers (3% - TA Ratio = 6.27)  
Halo CE: Complete every level of the game on Heroic difficulty.
Unlocked by 38,044 tracked gamers (20% - TA Ratio = 2.25)  
Halo 2: Beat the par score on Gravemind.
Unlocked by 9,974 tracked gamers (5% - TA Ratio = 4.41)  
Halo 2: Beat the par time on Gravemind.
Unlocked by 10,252 tracked gamers (5% - TA Ratio = 4.34)  
Enamored10 (5)
Halo 2: Activate Terminal 7 on Regret.
Unlocked by 48,110 tracked gamers (25% - TA Ratio = 2.00)  
Wyrmslayer45 (10)
Kill 250 Hunters.
Unlocked by 9,505 tracked gamers (5% - TA Ratio = 4.52)  
Gravemind16 (10)
Halo 2: Complete Gravemind.
Unlocked by 72,364 tracked gamers (37% - TA Ratio = 1.63)  
Halo 2: Beat the par score on High Charity.
Unlocked by 7,748 tracked gamers (4% - TA Ratio = 5.00)  
Halo 2: Beat the par time on High Charity.
Unlocked by 31,964 tracked gamers (16% - TA Ratio = 2.46)  
Halo 2: Find and claim the Iron Skull on Legendary.
Unlocked by 18,340 tracked gamers (9% - TA Ratio = 3.24)  
Reviewer11 (5)
Halo 2: Activate Terminal 12 on High Charity.
Unlocked by 38,132 tracked gamers (20% - TA Ratio = 2.25)  
Halo 2: Complete High Charity.
Unlocked by 70,511 tracked gamers (36% - TA Ratio = 1.65)  
Halo 2: Collect the Rampant Cortana toy in High Charity.
Unlocked by 20,012 tracked gamers (10% - TA Ratio = 3.11)  
Halo 2: Activate Terminal 10 on Gravemind.
Unlocked by 39,623 tracked gamers (20% - TA Ratio = 2.21)  
Halo CE: Beat the par time on Two Betrayals.
Unlocked by 11,506 tracked gamers (6% - TA Ratio = 4.10)  
Halo CE: Beat par time on all Halo: CE levels.
Unlocked by 10,346 tracked gamers (5% - TA Ratio = 4.32)  
Halo CE: Beat the par time on The Truth and Reconciliation.
Unlocked by 12,968 tracked gamers (7% - TA Ratio = 3.86)  
Halo CE: Find and claim the Fog skull in remastered mode.
Unlocked by 30,594 tracked gamers (16% - TA Ratio = 2.51)  
Halo 2: Complete The Arbiter.
Unlocked by 90,448 tracked gamers (47% - TA Ratio = 1.46)  
Halo 2: Beat the par time on The Arbiter.
Unlocked by 16,378 tracked gamers (8% - TA Ratio = 3.44)  
Halo 2: Fly the Heretic Banshee.
Unlocked by 95,588 tracked gamers (49% - TA Ratio = 1.42)  
Inspector10 (5)
Halo 2: Activate Terminal 4 on The Arbiter.
Unlocked by 49,793 tracked gamers (26% - TA Ratio = 1.97)  
Headstrong47 (10)
Halo CE: Beat the par score on Keyes.
Unlocked by 8,624 tracked gamers (4% - TA Ratio = 4.74)  
Halo CE: Beat the par score on Assault on the Control Room.
Unlocked by 9,082 tracked gamers (5% - TA Ratio = 4.62)  
Halo CE: Complete any level on Heroic difficulty or higher without taking health damage.
Unlocked by 53,758 tracked gamers (28% - TA Ratio = 1.89)  
Halo CE: Destroy four Wraith tanks in Assault on the Control Room with the Scorpion tank.
Unlocked by 14,621 tracked gamers (8% - TA Ratio = 3.64)  
Halo CE: Beat the par time on Assault on the Control Room.
Unlocked by 13,117 tracked gamers (7% - TA Ratio = 3.84)  
Halo CE: Complete Assault on the Control Room.
Unlocked by 99,592 tracked gamers (51% - TA Ratio = 1.39)  
Halo CE: Complete every level of the game on Normal difficulty.
Unlocked by 71,781 tracked gamers (37% - TA Ratio = 1.64)  
Halo CE: Complete every level of the game having seen it in both classic and remastered mode.
Unlocked by 52,621 tracked gamers (27% - TA Ratio = 1.91)  
Greenhorn16 (10)
Halo CE: Complete every level of the game on Easy difficulty.
Unlocked by 78,779 tracked gamers (41% - TA Ratio = 1.56)  
Halo CE: Activate Terminal 5 on Assault on the Control Room.
Unlocked by 49,544 tracked gamers (26% - TA Ratio = 1.97)  
Halo CE: Trigger a hidden music cue in Halo: CE.
Unlocked by 18,885 tracked gamers (10% - TA Ratio = 3.20)  
Halo CE: Find and claim the Malfunction skull in remastered mode.
Unlocked by 35,450 tracked gamers (18% - TA Ratio = 2.33)  
Charted49 (10)
Halo CE: Beat the par score on The Silent Cartographer.
Unlocked by 8,089 tracked gamers (4% - TA Ratio = 4.90)  
Halo CE: Kill a Hunter with one pistol round.
Unlocked by 53,357 tracked gamers (28% - TA Ratio = 1.90)  
Halo CE: Find and claim the Famine skull in remastered mode.
Unlocked by 54,770 tracked gamers (28% - TA Ratio = 1.87)  
Kill 1000 Brutes.
Unlocked by 30,763 tracked gamers (16% - TA Ratio = 2.51)  
Annual61 (10)
Halo 3: Complete Halo on 4-player Legendary co-op, with Iron Skull, and everyone in Ghosts.
Unlocked by 5,148 tracked gamers (3% - TA Ratio = 6.14)  
Halo CE: Beat the par score on The Maw.
Unlocked by 7,695 tracked gamers (4% - TA Ratio = 5.02)  
E E E15 (5)
Halo 2: View both signs in the level Metropolis.
Unlocked by 22,678 tracked gamers (12% - TA Ratio = 2.92)  
Win 100 multiplayer games.
Unlocked by 23,492 tracked gamers (12% - TA Ratio = 2.87)  
Play a multiplayer or co-op game at least 3 months after your first game.
Unlocked by 121,678 tracked gamers (63% - TA Ratio = 1.26)  
Complete 500 missions or multiplayer games.
Unlocked by 15,926 tracked gamers (8% - TA Ratio = 3.48)  
Halo 3: On Tsavo Highway, complete the level without entering a vehicle.
Unlocked by 13,836 tracked gamers (7% - TA Ratio = 3.74)  
Halo 3: Beat the par score on Halo.
Unlocked by 12,268 tracked gamers (6% - TA Ratio = 3.97)  
Halo 3: Beat the par time on Halo.
Unlocked by 18,859 tracked gamers (10% - TA Ratio = 3.20)  
Cavalier32 (10)
Halo 3: Beat the par score on Tsavo Highway.
Unlocked by 19,265 tracked gamers (10% - TA Ratio = 3.17)  
Orpheus38 (10)
Halo 3: Beat the par score on Cortana.
Unlocked by 13,295 tracked gamers (7% - TA Ratio = 3.82)  
Halo 3: Beat the par time on Cortana.
Unlocked by 14,330 tracked gamers (7% - TA Ratio = 3.67)  
Halo 3: 4 vehicles, 1 gap on Legendary using Cowbell, Catch, Thunderstorm, Mythic, and Tough Luck.
Unlocked by 5,347 tracked gamers (3% - TA Ratio = 6.03)  
Halo 3: View the communique from Mendicant Bias.
Unlocked by 21,139 tracked gamers (11% - TA Ratio = 3.02)  
Halo 3: Find and claim the Catch Skull on Normal or harder.
Unlocked by 31,412 tracked gamers (16% - TA Ratio = 2.48)  
Halo 3: Find and claim the Tough Luck Skull on Normal or harder.
Unlocked by 41,810 tracked gamers (22% - TA Ratio = 2.15)  
Unto Dust13 (5)
Halo 3: Activate Terminal 5 on The Covenant.
Unlocked by 27,310 tracked gamers (14% - TA Ratio = 2.66)  
Halo 3: Activate all Halo 3 Terminals.
Unlocked by 22,612 tracked gamers (12% - TA Ratio = 2.92)  
Sample Plate105 (20)
Complete three cross-game playlists.
Unlocked by 7,016 tracked gamers (4% - TA Ratio = 5.26)  
Halo 3: Listen to the story of the Final Grunt.
Unlocked by 21,441 tracked gamers (11% - TA Ratio = 3.00)  
Halo 3: Destined for greatness.
Unlocked by 14,819 tracked gamers (8% - TA Ratio = 3.61)  
Halo 3: Activate Terminal 7 on Halo.
Unlocked by 32,693 tracked gamers (17% - TA Ratio = 2.43)  
Halo 3: Find and claim the Mythic Skull on Normal or harder.
Unlocked by 40,682 tracked gamers (21% - TA Ratio = 2.18)  
Halo 2: Collect the Master Chief toy in Delta Halo.
Unlocked by 22,388 tracked gamers (12% - TA Ratio = 2.94)  
Halo 2: Activate Terminal 6 on Delta Halo.
Unlocked by 61,612 tracked gamers (32% - TA Ratio = 1.77)  
Halo CE: Complete Halo without entering a vehicle.
Unlocked by 21,413 tracked gamers (11% - TA Ratio = 3.00)  
Halo CE: Activate Terminal 2 on Halo.
Unlocked by 106,852 tracked gamers (55% - TA Ratio = 1.34)  
Last Stand17 (10)
Halo 3: Complete The Covenant.
Unlocked by 68,945 tracked gamers (36% - TA Ratio = 1.67)  
Halo 3: Find and claim the IWHBYD Skull on Normal or harder.
Unlocked by 28,297 tracked gamers (15% - TA Ratio = 2.61)  
Halo 3: Trigger the hidden music cue in Halo 3.
Unlocked by 18,203 tracked gamers (9% - TA Ratio = 3.26)  
Halo 3: Activate Terminal 6 on The Covenant.
Unlocked by 27,231 tracked gamers (14% - TA Ratio = 2.66)  
Halo 3: Destroy 3 total Phantoms on The Covenant.
Unlocked by 19,846 tracked gamers (10% - TA Ratio = 3.12)  
Halo 3: Find and claim the Thunderstorm Skull on Normal or harder.
Unlocked by 36,865 tracked gamers (19% - TA Ratio = 2.29)  
Halo 3: Activate Terminal 4 on The Covenant.
Unlocked by 29,925 tracked gamers (15% - TA Ratio = 2.54)  
Halo CE: Complete Two Betrayals.
Unlocked by 86,254 tracked gamers (45% - TA Ratio = 1.49)  
Halo CE: Find and claim the Pinata skull in remastered mode.
Unlocked by 31,262 tracked gamers (16% - TA Ratio = 2.48)  
Memories10 (5)
Halo CE: Activate Terminal 8 on Two Betrayals.
Unlocked by 50,792 tracked gamers (26% - TA Ratio = 1.95)  
Halo 3: Find and claim the Cowbell Skull on Normal or harder.
Unlocked by 28,619 tracked gamers (15% - TA Ratio = 2.60)  
Halo 3: Activate Terminal 3 on The Ark.
Unlocked by 29,082 tracked gamers (15% - TA Ratio = 2.57)  
Halo 3: Activate Terminal 2 on The Ark.
Unlocked by 30,781 tracked gamers (16% - TA Ratio = 2.50)  
Halo 3: Find and claim the Famine Skull on Normal or harder.
Unlocked by 34,141 tracked gamers (18% - TA Ratio = 2.38)  
Halo 3: Activate Terminal 1 on The Ark.
Unlocked by 36,916 tracked gamers (19% - TA Ratio = 2.28)  
Delta Halo15 (10)
Halo 2: Complete Delta Halo.
Unlocked by 83,727 tracked gamers (43% - TA Ratio = 1.52)  
Return17 (10)
Halo 3: Complete Halo.
Unlocked by 68,555 tracked gamers (35% - TA Ratio = 1.68)  
Aficiando110 (20)
Halo 3: Complete three Halo 3 playlists.
Unlocked by 6,433 tracked gamers (3% - TA Ratio = 5.49)  
Complete 450 missions or multiplayer games.
Unlocked by 17,623 tracked gamers (9% - TA Ratio = 3.31)  
The Road16 (10)
Halo 3: Complete Tsavo Highway.
Unlocked by 79,441 tracked gamers (41% - TA Ratio = 1.56)  
Halo 3: Beat the par time on Tsavo Highway.
Unlocked by 35,689 tracked gamers (18% - TA Ratio = 2.33)  
Halo 3: Find a lonely missing link.
Unlocked by 22,466 tracked gamers (12% - TA Ratio = 2.93)  
Primate12 (5)
Halo 3: Find your first missing links.
Unlocked by 31,993 tracked gamers (17% - TA Ratio = 2.45)  
The Key17 (10)
Halo 3: Complete Cortana.
Unlocked by 67,218 tracked gamers (35% - TA Ratio = 1.69)  
Halo 3: Activate Cortana's Terminal on Cortana.
Unlocked by 30,784 tracked gamers (16% - TA Ratio = 2.50)  
Halo 3: Find and claim the Tilt Skull on Normal or harder.
Unlocked by 30,574 tracked gamers (16% - TA Ratio = 2.51)  
Landfall14 (10)
Halo 3: Complete Sierra 117.
Unlocked by 92,840 tracked gamers (48% - TA Ratio = 1.44)  
Halo 3: Find and claim the Iron Skull on Normal or harder.
Unlocked by 49,465 tracked gamers (26% - TA Ratio = 1.97)  
Halo 3: Watching. Waiting. Plotting.
Unlocked by 21,775 tracked gamers (11% - TA Ratio = 2.98)  
Halo 3: Find and claim the Blind Skull on Normal or harder.
Unlocked by 55,651 tracked gamers (29% - TA Ratio = 1.86)  
Halo CE: Beat the par score on 343 Guilty Spark.
Unlocked by 8,893 tracked gamers (5% - TA Ratio = 4.67)  
Halo CE: Activate Terminal 6 on 343 Guilty Spark.
Unlocked by 33,085 tracked gamers (17% - TA Ratio = 2.41)  
Halo CE: Find and claim the Recession skull in remastered mode.
Unlocked by 38,800 tracked gamers (20% - TA Ratio = 2.23)  
Halo CE: Ride in a Pelican for several seconds on the level 343 Guilty Spark.
Unlocked by 26,886 tracked gamers (14% - TA Ratio = 2.68)  
Halo CE: Beat the par time on 343 Guilty Spark.
Unlocked by 15,541 tracked gamers (8% - TA Ratio = 3.53)  
Halo CE: Complete 343 Guilty Spark.
Unlocked by 93,969 tracked gamers (48% - TA Ratio = 1.43)  
Keyes15 (10)
Halo CE: Complete Keyes.
Unlocked by 85,010 tracked gamers (44% - TA Ratio = 1.50)  
Halo CE: Beat the par time on Keyes.
Unlocked by 15,319 tracked gamers (8% - TA Ratio = 3.55)  
Commuter39 (10)
Halo 2: Complete Metropolis without entering a vehicle on Heroic or Legendary.
Unlocked by 13,009 tracked gamers (7% - TA Ratio = 3.85)  
Refuge16 (10)
Halo 3: Complete The Ark.
Unlocked by 71,846 tracked gamers (37% - TA Ratio = 1.64)  
Ranger27 (10)
Halo 3: Beat the par score on The Ark.
Unlocked by 26,915 tracked gamers (14% - TA Ratio = 2.68)  
Cleansing16 (10)
Halo 3: Complete Floodgate.
Unlocked by 73,949 tracked gamers (38% - TA Ratio = 1.61)  
Dambuster22 (10)
Halo 3: Beat the par time on Floodgate.
Unlocked by 39,670 tracked gamers (20% - TA Ratio = 2.20)  
Assault16 (10)
Halo 3: Complete The Storm.
Unlocked by 76,561 tracked gamers (40% - TA Ratio = 1.58)  
Halo 3: Beat the par time on The Storm.
Unlocked by 16,671 tracked gamers (9% - TA Ratio = 3.40)  
Askar32 (10)
Halo 3: Beat the par score on The Storm.
Unlocked by 18,761 tracked gamers (10% - TA Ratio = 3.21)  
Halo 3: Fight alongside and listen to The Man. The Legend. Chips Dubbo.
Unlocked by 104,384 tracked gamers (54% - TA Ratio = 1.36)  
Halo 2: Beat the par time on Metropolis.
Unlocked by 21,488 tracked gamers (11% - TA Ratio = 3.00)  
Halo 2: Beat the par score on Metropolis.
Unlocked by 41,555 tracked gamers (21% - TA Ratio = 2.16)  
Metropolis14 (10)
Halo 2: Complete Metropolis.
Unlocked by 95,972 tracked gamers (50% - TA Ratio = 1.41)  
Complete 400 missions or multiplayer games.
Unlocked by 19,696 tracked gamers (10% - TA Ratio = 3.13)  
Committed30 (10)
Complete 350 missions or multiplayer games.
Unlocked by 22,226 tracked gamers (11% - TA Ratio = 2.95)  
Complete 300 missions or multiplayer games.
Unlocked by 25,546 tracked gamers (13% - TA Ratio = 2.75)  
Halo CE: Complete the Warthog ride of The Maw without being forcibly ejected from your vehicle.
Unlocked by 23,626 tracked gamers (12% - TA Ratio = 2.86)  
T-Rex32 (10)
Halo CE: Find the hidden Rex sign on The Maw.
Unlocked by 18,816 tracked gamers (10% - TA Ratio = 3.20)  
Halo CE: Find and claim the Grunt Birthday Party skull in remastered mode.
Unlocked by 31,790 tracked gamers (16% - TA Ratio = 2.46)  
Halo 2: She's not picking up.
Unlocked by 8,868 tracked gamers (5% - TA Ratio = 4.67)  
Halo 2: Kill 7 opponents from behind in a row without being spotted.
Unlocked by 42,729 tracked gamers (22% - TA Ratio = 2.12)  
Halo 2: Find and claim the Thunderstorm Skull on Legendary.
Unlocked by 23,945 tracked gamers (12% - TA Ratio = 2.84)  
Curious11 (5)
Halo 2: Activate Terminal 1 on Cairo Station.
Unlocked by 42,045 tracked gamers (22% - TA Ratio = 2.14)  
Halo 2: Find and claim the That's Just...Wrong Skull on Legendary.
Unlocked by 25,650 tracked gamers (13% - TA Ratio = 2.74)  
Halo 2: Activate Terminal 2 on Outskirts.
Unlocked by 49,387 tracked gamers (25% - TA Ratio = 1.97)  
Halo 2: Beat the par score on Outskirts.
Unlocked by 14,572 tracked gamers (8% - TA Ratio = 3.65)  
Halo 2: Complete Cairo Station.
Unlocked by 109,968 tracked gamers (57% - TA Ratio = 1.32)  
Bomb Squad47 (10)
Halo 2: Beat the par score on Cairo Station.
Unlocked by 8,760 tracked gamers (5% - TA Ratio = 4.70)  
Halo 2: Find and claim the IWHBYD Skull on Legendary.
Unlocked by 16,229 tracked gamers (8% - TA Ratio = 3.45)  
Rex Sword28 (10)
Halo 2: Grab the energy sword on the level Outskirts.
Unlocked by 23,946 tracked gamers (12% - TA Ratio = 2.84)  
Halo 2: Find and claim the Blind Skull.
Unlocked by 37,599 tracked gamers (19% - TA Ratio = 2.26)  
Halo 2: Stick a Plasma Grenade to a Stealth Elite on Outskirts.
Unlocked by 16,896 tracked gamers (9% - TA Ratio = 3.38)  
Outskirts14 (10)
Halo 2: Complete Outskirts.
Unlocked by 101,113 tracked gamers (52% - TA Ratio = 1.38)  
Halo 2: Beat the par time on Outskirts.
Unlocked by 22,370 tracked gamers (12% - TA Ratio = 2.94)  
Halo 2: Complete a level in co-op on Heroic or Legendary with the Masterblaster Skull active.
Unlocked by 16,894 tracked gamers (9% - TA Ratio = 3.38)  
Halo 2: Fight alongside the legendary Chips Dubbo and listen to his words.
Unlocked by 112,821 tracked gamers (58% - TA Ratio = 1.30)  
Halo 2: Kill an enraged, berserk Brute using melee.
Unlocked by 78,227 tracked gamers (40% - TA Ratio = 1.57)  
Halo 2: Beat the par score on The Great Journey.
Unlocked by 19,123 tracked gamers (10% - TA Ratio = 3.18)  
Kill 100 Brutes.
Unlocked by 90,220 tracked gamers (47% - TA Ratio = 1.46)  
Complete 250 missions or multiplayer games.
Unlocked by 30,054 tracked gamers (16% - TA Ratio = 2.53)  
Halo 2: Beat the par time on The Great Journey.
Unlocked by 12,813 tracked gamers (7% - TA Ratio = 3.89)  
Demon19 (10)
Halo 2: Complete any campaign level without dying on Normal or harder.
Unlocked by 51,251 tracked gamers (26% - TA Ratio = 1.94)  
Complete 200 missions or multiplayer games.
Unlocked by 36,146 tracked gamers (19% - TA Ratio = 2.31)  
LASO Master406 (50)
Complete each individual game specific LASO playlist for every Halo game.
Unlocked by 2,964 tracked gamers (2% - TA Ratio = 8.12)  
Seconds38 (10)
Halo 2: Complete a Halo 2 playlist.
Unlocked by 13,147 tracked gamers (7% - TA Ratio = 3.84)  
Halo 2: Complete the LASO campaign playlist.
Unlocked by 3,382 tracked gamers (2% - TA Ratio = 7.61)  
Get killed by the Guardians.
Unlocked by 135,881 tracked gamers (70% - TA Ratio = 1.19)  
Life Story137 (30)
Complete the Master Chief Saga playlist.
Unlocked by 9,259 tracked gamers (5% - TA Ratio = 4.57)  
Complete one cross-game playlist.
Unlocked by 16,184 tracked gamers (8% - TA Ratio = 3.45)  
Halo 2: Complete The Great Journey.
Unlocked by 70,048 tracked gamers (36% - TA Ratio = 1.66)  
Obsessed11 (5)
Halo 2: Activate Terminal 13 on The Great Journey.
Unlocked by 42,182 tracked gamers (22% - TA Ratio = 2.14)  
Halo CE: Complete a Halo: CE playlist.
Unlocked by 14,680 tracked gamers (8% - TA Ratio = 3.63)  
Halo CE: Complete the Halo: CE LASO Campaign playlist.
Unlocked by 3,932 tracked gamers (2% - TA Ratio = 7.03)  
Halo CE: Listen to the Thirsty Grunt talk about his eating habits.
Unlocked by 22,826 tracked gamers (12% - TA Ratio = 2.91)  
Halo CE: Activate Terminal 10 on The Maw.
Unlocked by 66,292 tracked gamers (34% - TA Ratio = 1.70)  
Halo 3: Complete the Halo 3 LASO Campaign playlist.
Unlocked by 4,314 tracked gamers (2% - TA Ratio = 6.71)  
Halo 3: Complete a Halo 3 playlist.
Unlocked by 15,398 tracked gamers (8% - TA Ratio = 3.54)  
Halo CE: Beat the par score on The Truth and Reconciliation.
Unlocked by 9,127 tracked gamers (5% - TA Ratio = 4.61)  
Halo CE: Beat the par score on The Library.
Unlocked by 18,036 tracked gamers (9% - TA Ratio = 3.28)  
Megg31 (10)
Halo CE: It's a sign.
Unlocked by 20,263 tracked gamers (10% - TA Ratio = 3.09)  
Kill 1000 Watchers.
Unlocked by 2,941 tracked gamers (2% - TA Ratio = 8.14)  
Naked Tyrant198 (30)
Halo 4: Complete the Halo 4 LASO Campaign playlist.
Unlocked by 4,442 tracked gamers (2% - TA Ratio = 6.61)  
Devotee110 (20)
Halo 4: Complete three Halo 4 playlists.
Unlocked by 6,390 tracked gamers (3% - TA Ratio = 5.51)  
Contender23 (10)
Win 50 multiplayer games.
Unlocked by 38,137 tracked gamers (20% - TA Ratio = 2.25)  
Complete 150 missions or multiplayer games.
Unlocked by 45,150 tracked gamers (23% - TA Ratio = 2.07)  
Knightbane78 (10)
Kill 1000 Knights.
Unlocked by 3,205 tracked gamers (2% - TA Ratio = 7.79)  
Halo 2: Play a game of Halo 2 Anniversary on the 9th of any month.
Unlocked by 48,218 tracked gamers (25% - TA Ratio = 2.00)  
Halo 4: Play a game of Halo 4 on the 6th of any month.
Unlocked by 46,834 tracked gamers (24% - TA Ratio = 2.03)  
Kill 20,000 enemies or players.
Unlocked by 21,926 tracked gamers (11% - TA Ratio = 2.97)  
Reclaimer18 (10)
Halo 4: Complete Reclaimer.
Unlocked by 62,759 tracked gamers (32% - TA Ratio = 1.75)  
Halo 4: Complete Infinity without one preventable Marine death on Heroic or Legendary.
Unlocked by 5,982 tracked gamers (3% - TA Ratio = 5.70)  
Halo 4: Beat the par score on Infinity.
Unlocked by 47,481 tracked gamers (25% - TA Ratio = 2.01)  
Halo 4: Beat the par score on every Halo 4 level.
Unlocked by 8,057 tracked gamers (4% - TA Ratio = 4.91)  
Halo 4: Complete every level of the game on Legendary difficulty, by yourself.
Unlocked by 11,417 tracked gamers (6% - TA Ratio = 4.12)  
Beachhead27 (10)
Halo CE: Storm The Silent Cartographer beach with no Marine casualties on Heroic or Legendary.
Unlocked by 27,286 tracked gamers (14% - TA Ratio = 2.66)  
Ouroboros42 (10)
Halo 4: Beat the par time on Infinity.
Unlocked by 11,168 tracked gamers (6% - TA Ratio = 4.16)  
Halo 4: Beat the par time on all Halo 4 levels.
Unlocked by 8,080 tracked gamers (4% - TA Ratio = 4.90)  
Halo 3: Play a game of Halo 3 on the 25th of any month.
Unlocked by 52,643 tracked gamers (27% - TA Ratio = 1.91)  
Gimme That47 (10)
Halo 4: Beat the par time on Reclaimer.
Unlocked by 8,817 tracked gamers (5% - TA Ratio = 4.68)  
Halo 4: Beat the par time on Composer.
Unlocked by 11,390 tracked gamers (6% - TA Ratio = 4.12)  
Halo 4: What do Marines know about sticks?
Unlocked by 16,692 tracked gamers (9% - TA Ratio = 3.40)  
I Got This18 (10)
Complete 100 missions or multiplayer games.
Unlocked by 59,736 tracked gamers (31% - TA Ratio = 1.80)  
Halo 4: Beat the par score on Forerunner.
Unlocked by 13,006 tracked gamers (7% - TA Ratio = 3.86)  
Halo 4: Beat the par time on Forerunner.
Unlocked by 12,568 tracked gamers (6% - TA Ratio = 3.92)  
Mortardom54 (10)
Halo 4: On Reclaimer, use a Wraith to kill at least four enemy Wraiths on Heroic or Legendary.
Unlocked by 6,752 tracked gamers (3% - TA Ratio = 5.36)  
Interloper39 (10)
Halo 4: Beat the par time on Requiem.
Unlocked by 12,944 tracked gamers (7% - TA Ratio = 3.86)  
Collect 10,000 campaign or playlist medals.
Unlocked by 23,809 tracked gamers (12% - TA Ratio = 2.85)  
Halo 4: Beat the par score on Requiem.
Unlocked by 12,891 tracked gamers (7% - TA Ratio = 3.87)  
Collect 9,000 campaign or playlist medals.
Unlocked by 26,920 tracked gamers (14% - TA Ratio = 2.68)  
Halo 4: Beat the par time on Dawn.
Unlocked by 34,470 tracked gamers (18% - TA Ratio = 2.36)  
Gunslinger31 (10)
Halo 4: Beat the par score on Dawn.
Unlocked by 20,319 tracked gamers (10% - TA Ratio = 3.08)  
Halo 4: Beat the par score on Reclaimer.
Unlocked by 20,982 tracked gamers (11% - TA Ratio = 3.03)  
Shutdown18 (10)
Halo 4: Complete Shutdown.
Unlocked by 60,755 tracked gamers (31% - TA Ratio = 1.78)  
Halo 4: Beat the par time on Shutdown.
Unlocked by 12,810 tracked gamers (7% - TA Ratio = 3.88)  
Halo 4: Beat the par score on Shutdown.
Unlocked by 19,642 tracked gamers (10% - TA Ratio = 3.14)  
Halo 4: Complete every level of the game on Normal difficulty.
Unlocked by 47,992 tracked gamers (25% - TA Ratio = 2.00)  
Halo 4: Complete every level of the game on Heroic difficulty.
Unlocked by 28,417 tracked gamers (15% - TA Ratio = 2.61)  
Halo 4: Complete every level of the game on Legendary difficulty.
Unlocked by 22,999 tracked gamers (12% - TA Ratio = 2.90)  
Halo 4: Complete every level of the game on Easy difficulty.
Unlocked by 52,057 tracked gamers (27% - TA Ratio = 1.92)  
Kill 50 Hunters.
Unlocked by 67,892 tracked gamers (35% - TA Ratio = 1.68)  
Countdown44 (10)
Halo 4: Beat the par time on Midnight.
Unlocked by 10,063 tracked gamers (5% - TA Ratio = 4.38)  
Collect 8,000 campaign or playlist medals.
Unlocked by 30,967 tracked gamers (16% - TA Ratio = 2.50)  
Midnight18 (10)
Halo 4: Complete Midnight.
Unlocked by 59,282 tracked gamers (31% - TA Ratio = 1.80)  
Halo 4: Beat the par score on Midnight.
Unlocked by 18,376 tracked gamers (9% - TA Ratio = 3.24)  
Collect 7,000 campaign or playlist medals.
Unlocked by 35,997 tracked gamers (19% - TA Ratio = 2.32)  
Halo 4: Beat the par score on Composer.
Unlocked by 30,067 tracked gamers (16% - TA Ratio = 2.53)  
Kill 1000 Jackals.
Unlocked by 51,236 tracked gamers (26% - TA Ratio = 1.94)  
Halo 4: Take out both Hunters using only the Sticky Detonator on Composer.
Unlocked by 24,383 tracked gamers (13% - TA Ratio = 2.81)  
Dogcatcher38 (10)
Kill 1000 Crawlers.
Unlocked by 13,306 tracked gamers (7% - TA Ratio = 3.82)  
Halo 4: Kill 3 Crawlers in one hit with the Gravity Hammer on Midnight.
Unlocked by 13,606 tracked gamers (7% - TA Ratio = 3.77)  
Cryptum13 (5)
Halo 4: Activate Terminal 7 on Midnight.
Unlocked by 28,945 tracked gamers (15% - TA Ratio = 2.58)  
Terminus58 (20)
Halo 4: Activate all Halo 4 Terminals.
Unlocked by 22,959 tracked gamers (12% - TA Ratio = 2.90)  
Halo 4: Complete a Halo 4 playlist.
Unlocked by 14,530 tracked gamers (7% - TA Ratio = 3.65)  
Collect 6,000 campaign or playlist medals.
Unlocked by 42,794 tracked gamers (22% - TA Ratio = 2.12)  
Composer18 (10)
Halo 4: Complete Composer.
Unlocked by 60,983 tracked gamers (31% - TA Ratio = 1.78)  
Kill 1000 Elites.
Unlocked by 52,729 tracked gamers (27% - TA Ratio = 1.91)  
Justice12 (5)
Halo 4: Activate Terminal 6 on Composer.
Unlocked by 32,333 tracked gamers (17% - TA Ratio = 2.44)  
Halo 4: Trick or force a Hunter to fall to its demise on Shutdown on Heroic or Legendary.
Unlocked by 16,438 tracked gamers (8% - TA Ratio = 3.43)  
Knights13 (5)
Halo 4: Activate Terminal 5 on Shutdown.
Unlocked by 30,697 tracked gamers (16% - TA Ratio = 2.51)  
Kill 100 Knights.
Unlocked by 48,017 tracked gamers (25% - TA Ratio = 2.00)  
Collect 5,000 campaign or playlist medals.
Unlocked by 52,044 tracked gamers (27% - TA Ratio = 1.92)  
Flood10 (5)
Halo 4: Activate Terminal 4 on Reclaimer.
Unlocked by 45,575 tracked gamers (24% - TA Ratio = 2.06)  
Complete any co-op level on Normal difficulty.
Unlocked by 116,957 tracked gamers (60% - TA Ratio = 1.28)  
Complete any co-op level on Heroic difficulty.
Unlocked by 91,214 tracked gamers (47% - TA Ratio = 1.45)  
Infinity17 (10)
Halo 4: Complete Infinity.
Unlocked by 67,376 tracked gamers (35% - TA Ratio = 1.69)  
Bro Hammer16 (10)
Complete any co-op level on Legendary difficulty.
Unlocked by 75,539 tracked gamers (39% - TA Ratio = 1.60)  
Checkmate13 (5)
Kill 100 Watchers.
Unlocked by 28,432 tracked gamers (15% - TA Ratio = 2.61)  
Halo 4: Activate Terminal 3 on Infinity.
Unlocked by 45,231 tracked gamers (23% - TA Ratio = 2.06)  
Forerunner16 (10)
Halo 4: Complete Forerunner.
Unlocked by 71,747 tracked gamers (37% - TA Ratio = 1.64)  
Halo 4: Carry a UNSC weapon all the way through Forerunner on Heroic or Legendary.
Unlocked by 9,281 tracked gamers (5% - TA Ratio = 4.57)  
Collect 4,000 campaign or playlist medals.
Unlocked by 62,937 tracked gamers (32% - TA Ratio = 1.75)  
Kill 100 Crawlers.
Unlocked by 72,617 tracked gamers (37% - TA Ratio = 1.63)  
Halo 4: Activate Terminal 2 on Forerunner.
Unlocked by 60,210 tracked gamers (31% - TA Ratio = 1.79)  
Requiem16 (10)
Halo 4: Complete Requiem.
Unlocked by 79,490 tracked gamers (41% - TA Ratio = 1.56)  
War11 (5)
Halo 4: Activate Terminal 1 on Requiem.
Unlocked by 42,114 tracked gamers (22% - TA Ratio = 2.14)  
Dawn14 (10)
Halo 4: Complete Dawn.
Unlocked by 97,490 tracked gamers (50% - TA Ratio = 1.40)  
Halo 4: Access the Master Chief's records on Dawn.
Unlocked by 61,783 tracked gamers (32% - TA Ratio = 1.76)  
Game On15 (10)
Complete 50 missions or multiplayer games.
Unlocked by 90,531 tracked gamers (47% - TA Ratio = 1.46)  
Halo CE: Beat the par score on Halo.
Unlocked by 10,251 tracked gamers (5% - TA Ratio = 4.35)  
Collect 3,000 campaign or playlist medals.
Unlocked by 75,271 tracked gamers (39% - TA Ratio = 1.60)  
Halo CE: Play Halo: CE on the 15th of any month.
Unlocked by 65,960 tracked gamers (34% - TA Ratio = 1.71)  
Halo CE: Beat the par score on The Pillar of Autumn.
Unlocked by 21,767 tracked gamers (11% - TA Ratio = 2.98)  
Kill 1000 Grunts.
Unlocked by 100,555 tracked gamers (52% - TA Ratio = 1.38)  
Collect 2,000 campaign or playlist medals.
Unlocked by 90,905 tracked gamers (47% - TA Ratio = 1.45)  
Halo CE: Complete The Truth and Reconciliation.
Unlocked by 117,391 tracked gamers (61% - TA Ratio = 1.28)  
Halo CE: Complete The Truth and Reconciliation with at least four rounds left in your Sniper Rifle.
Unlocked by 54,910 tracked gamers (28% - TA Ratio = 1.87)  
Halo CE: Activate Terminal 3 on The Truth and Reconciliation.
Unlocked by 96,597 tracked gamers (50% - TA Ratio = 1.41)  
Halo CE: Find and claim the Foreign skull in remastered mode.
Unlocked by 50,495 tracked gamers (26% - TA Ratio = 1.95)  
Foe Hammer15 (10)
Kill 5,000 enemies or players.
Unlocked by 85,840 tracked gamers (44% - TA Ratio = 1.50)  
Halo CE: Kill the first group of enemies on The Truth and Reconciliation without being detected.
Unlocked by 20,410 tracked gamers (11% - TA Ratio = 3.08)  
Win 10 multiplayer games.
Unlocked by 77,240 tracked gamers (40% - TA Ratio = 1.58)  
Halo CE: Beat the par time on Halo.
Unlocked by 15,756 tracked gamers (8% - TA Ratio = 3.50)  
Kill 100 Jackals.
Unlocked by 141,344 tracked gamers (73% - TA Ratio = 1.16)  
Halo CE: Destroy three of the four Banshees on Halo during a single play-through.
Unlocked by 23,412 tracked gamers (12% - TA Ratio = 2.87)  
Halo12 (10)
Halo CE: Complete Halo.
Unlocked by 137,705 tracked gamers (71% - TA Ratio = 1.18)  
Halo CE: Find and claim the Boom skull in remastered mode.
Unlocked by 46,539 tracked gamers (24% - TA Ratio = 2.03)  
Halo CE: Find and claim the Mythic skull in remastered mode.
Unlocked by 61,818 tracked gamers (32% - TA Ratio = 1.76)  
Halo CE: Beat the par time on The Pillar of Autumn.
Unlocked by 61,988 tracked gamers (32% - TA Ratio = 1.76)  
Halo CE: Fight alongside Chips Dubbo and listen to his words of wisdom.
Unlocked by 155,977 tracked gamers (80% - TA Ratio = 1.11)  
Kill 100 Elites.
Unlocked by 148,485 tracked gamers (77% - TA Ratio = 1.14)  
Arrival9 (5)
Halo CE: Activate Terminal 1 on The Pillar of Autumn.
Unlocked by 62,558 tracked gamers (32% - TA Ratio = 1.75)  
Halo CE: Find and claim the Iron skull in remastered mode.
Unlocked by 58,010 tracked gamers (30% - TA Ratio = 1.82)  
Halo CE: Complete The Pillar of Autumn.
Unlocked by 162,963 tracked gamers (84% - TA Ratio = 1.08)  
Pacifist43 (10)
Halo CE: Finish The Silent Cartographer without shooting, grenades, melee, dying or restarting.
Unlocked by 10,400 tracked gamers (5% - TA Ratio = 4.32)  
Halo CE: Beat the par time on The Silent Cartographer.
Unlocked by 17,429 tracked gamers (9% - TA Ratio = 3.33)  
Halo CE: Complete a level without jumping.
Unlocked by 22,925 tracked gamers (12% - TA Ratio = 2.90)  
Halo CE: Activate Terminal 4 on The Silent Cartographer.
Unlocked by 77,973 tracked gamers (40% - TA Ratio = 1.57)  
Halo CE: Complete The Library on Heroic or Legendary difficulty without dying.
Unlocked by 6,140 tracked gamers (3% - TA Ratio = 5.62)  
Complete 10 missions or multiplayer games.
Unlocked by 146,909 tracked gamers (76% - TA Ratio = 1.14)  
TLDR33 (10)
Halo CE: Beat the par time on The Library.
Unlocked by 17,846 tracked gamers (9% - TA Ratio = 3.29)  
Halo CE: Beat the par time on The Maw.
Unlocked by 12,369 tracked gamers (6% - TA Ratio = 3.95)  
The Maw15 (10)
Halo CE: Complete The Maw.
Unlocked by 84,535 tracked gamers (44% - TA Ratio = 1.51)  
Kill 100 Grunts.
Unlocked by 172,678 tracked gamers (89% - TA Ratio = 1.05)  
Collect 1,000 campaign or playlist medals.
Unlocked by 113,783 tracked gamers (59% - TA Ratio = 1.30)  
Collect 500 campaign or playlist medals.
Unlocked by 132,657 tracked gamers (68% - TA Ratio = 1.20)  
Kill 1000 Flood.
Unlocked by 93,016 tracked gamers (48% - TA Ratio = 1.44)  
Halo CE: Complete The Silent Cartographer.
Unlocked by 110,791 tracked gamers (57% - TA Ratio = 1.32)  
Halo CE: Find and claim the Bandanna skull in remastered mode.
Unlocked by 32,292 tracked gamers (17% - TA Ratio = 2.44)  
Complete a campaign mission or a match of multiplayer.
Unlocked by 191,449 tracked gamers (99% - TA Ratio = 1.00)  
Halo CE: Complete The Library.
Unlocked by 90,850 tracked gamers (47% - TA Ratio = 1.45)  
Halo CE: Activate Terminal 7 on The Library.
Unlocked by 38,865 tracked gamers (20% - TA Ratio = 2.23)  
Kill 100 enemies or players.
Unlocked by 182,859 tracked gamers (94% - TA Ratio = 1.02)  
Kill 100 Flood.
Unlocked by 117,173 tracked gamers (60% - TA Ratio = 1.28)  
Halo CE: Play a CTF custom game on Blood Gulch with 4 players on the same console. Tri-tip optional.
Unlocked by 8,911 tracked gamers (5% - TA Ratio = 4.66)  
Title update: Title Update 1
2,110
(500)
3.7 from 224 votes

131,780 tracked gamers have this dlc pack, 1,212 have completed it (0.92%)

There are a maximum of 50 achievements worth 2,110 (500)

There are no reviews | Estimated completion: 200+ hours

Halo 2: View this hidden message on the classic Beaver Creek map.
Unlocked by 26,111 tracked gamers (13% - TA Ratio = 2.72)  
Halo 2: Spot the Sid graffiti on the walls of Coagulation in classic multiplayer.
Unlocked by 25,863 tracked gamers (13% - TA Ratio = 2.73)  
Halo 2: View the smiling face in the classic multiplayer map Coagulation.
Unlocked by 25,794 tracked gamers (13% - TA Ratio = 2.73)  
Halo 2A MP: Blow up the Banshee or Hornet in flight while piloted, with the Rocket Launcher.
Unlocked by 24,873 tracked gamers (13% - TA Ratio = 2.78)  
Halo 3: He's watching you.
Unlocked by 20,707 tracked gamers (11% - TA Ratio = 3.05)  
Halo 2: Spot the hippo on the walls of Headlong in classic multiplayer.
Unlocked by 26,174 tracked gamers (14% - TA Ratio = 2.71)  
Halo 3: Who DARED to discard this brave animal?
Unlocked by 21,643 tracked gamers (11% - TA Ratio = 2.99)  
Created and saved 5 Custom Maps in Forge.
Unlocked by 22,210 tracked gamers (11% - TA Ratio = 2.95)  
Created and saved 5 Custom Game types.
Unlocked by 20,357 tracked gamers (11% - TA Ratio = 3.08)  
Devastating209 (30)
Halo 3: Complete all Halo 3 Legendary campaign missions in under 3 hours.
Unlocked by 3,992 tracked gamers (2% - TA Ratio = 6.97)  
Goat Roped260 (30)
Halo CE: Halo CE: Complete all Halo: CE Legendary campaign missions in under 3 hours.
Unlocked by 2,578 tracked gamers (1% - TA Ratio = 8.68)  
Monopolized325 (30)
Halo 2: Complete all Halo 2 Legendary campaign missions in under 3 hours.
Unlocked by 1,654 tracked gamers (1% - TA Ratio = 10.84)  
Halo 2A MP: On Zenith, personally activate the center energy shield 3 times in one matchmade game.
Unlocked by 13,390 tracked gamers (7% - TA Ratio = 3.80)  
Halo 2A MP: On Lockdown, kill an opponent with the hanging ice.
Unlocked by 26,515 tracked gamers (14% - TA Ratio = 2.70)  
Zealot41 (10)
Halo 2A MP: In Anniversary matchmaking, win 10 games as an Elite.
Unlocked by 11,273 tracked gamers (6% - TA Ratio = 4.14)  
Halo 2A MP: In Ricochet, pass once, score once, and kill at least one enemy in the same match.
Unlocked by 12,612 tracked gamers (7% - TA Ratio = 3.92)  
Halo 2A MP: Destroyed all the Halo 2 Anniversary Multiplayer BLAST soda cans.
Unlocked by 26,714 tracked gamers (14% - TA Ratio = 2.69)  
Halo 2A MP: Found and destroyed the BLAST soda can on Shrine.
Unlocked by 27,227 tracked gamers (14% - TA Ratio = 2.66)  
Halo 3: View 2 different sigils on Valhalla.
Unlocked by 12,150 tracked gamers (6% - TA Ratio = 4.02)  
Halo 2: View one of the seasonal signs on Zanzibar in classic multiplayer.
Unlocked by 15,889 tracked gamers (8% - TA Ratio = 3.56)  
Halo 2A MP: Found and destroyed the BLAST soda can on Warlord.
Unlocked by 27,495 tracked gamers (14% - TA Ratio = 2.65)  
Halo 2A MP: Found and destroyed the BLAST soda can on Bloodline.
Unlocked by 27,359 tracked gamers (14% - TA Ratio = 2.65)  
Halo 2A MP: Kill an opponent that has the Legendary Anniversary achievement.
Unlocked by 57,342 tracked gamers (30% - TA Ratio = 1.83)  
MVP21 (10)
Halo 2A MP: Finished as the top player on the winning team in a matchmade game.
Unlocked by 41,813 tracked gamers (22% - TA Ratio = 2.14)  
Halo 2A MP: Found and destroyed the BLAST soda can on Stonetown.
Unlocked by 27,888 tracked gamers (14% - TA Ratio = 2.63)  
Halo 4: Complete all Halo 4 Legendary campaign missions in under 3 hours.
Unlocked by 3,719 tracked gamers (2% - TA Ratio = 7.22)  
Halo 2A MP: Found and destroyed the BLAST soda can on Zenith.
Unlocked by 27,647 tracked gamers (14% - TA Ratio = 2.64)  
Halo 2A MP: Found and destroyed the BLAST soda can on Lockdown.
Unlocked by 28,045 tracked gamers (14% - TA Ratio = 2.62)  
Halo 2A MP: Win 10 matches on Bloodline in multiplayer.
Unlocked by 14,806 tracked gamers (8% - TA Ratio = 3.61)  
Halo 2A MP: Kill an opponent by detonating a Fusion Coil.
Unlocked by 44,667 tracked gamers (23% - TA Ratio = 2.08)  
Halo 2A MP: Get 25 melee kills in multiplayer.
Unlocked by 31,220 tracked gamers (16% - TA Ratio = 2.48)  
Halo 2A MP: With a Sniper Rifle or Beam Rifle kill an enemy that was zoomed in.
Unlocked by 46,300 tracked gamers (24% - TA Ratio = 2.04)  
Power Play34 (10)
Halo 2A MP: On Warlord, get 5 active camouflage power ups in a single game.
Unlocked by 16,605 tracked gamers (9% - TA Ratio = 3.41)  
Halo 2A MP: In Juggernaut, survive as the Juggernaut for 30 seconds.
Unlocked by 18,359 tracked gamers (9% - TA Ratio = 3.24)  
Wetwork19 (5)
Halo 2A MP: On Shrine in CTF, activate the enemy base waterfall and, before it stops, grab the flag.
Unlocked by 14,104 tracked gamers (7% - TA Ratio = 3.70)  
Halo 2A MP: In Assault, take, plant, and score from the bomb spawn without dying or dropping it.
Unlocked by 18,384 tracked gamers (9% - TA Ratio = 3.24)  
Halo 2A MP: In one match, steal a total of 5 occupied vehicles from opponents.
Unlocked by 15,581 tracked gamers (8% - TA Ratio = 3.52)  
Halo 2A MP: In Territories, control any 3 Territories simultaneously for 30 seconds.
Unlocked by 22,297 tracked gamers (12% - TA Ratio = 2.94)  
Halo 2A MP: In King of the Hill, kill 5 opponents within your controlled hill.
Unlocked by 12,082 tracked gamers (6% - TA Ratio = 4.00)  
Halo 2A MP: Get a kill with the Gungoose while airborne.
Unlocked by 15,400 tracked gamers (8% - TA Ratio = 3.54)  
Halo 2A MP: Get 25 kills with the Gungoose in multiplayer.
Unlocked by 16,017 tracked gamers (8% - TA Ratio = 3.47)  
Halo 2A MP: Killed 15 opponents that were airborne from a Man Cannon.
Unlocked by 13,324 tracked gamers (7% - TA Ratio = 3.81)  
Halo 2A MP: Complete a game in every one of the 6 updated Anniversary MP maps.
Unlocked by 44,516 tracked gamers (23% - TA Ratio = 2.08)  
Halo 2A MP: Get 30 kills with the Hornet in multiplayer.
Unlocked by 13,173 tracked gamers (7% - TA Ratio = 3.83)  
Halo 2A MP: Kill an opponent that has the Ninja Redux achievement in Anniversary matchmaking.
Unlocked by 79,728 tracked gamers (41% - TA Ratio = 1.55)  
Halo 2A MP: Kill 5 people with melee from behind in Anniversary matchmaking.
Unlocked by 25,261 tracked gamers (13% - TA Ratio = 2.76)  
Halo 2A MP: In Anniversary multiplayer, receive 2 or more Double Kill medals.
Unlocked by 59,547 tracked gamers (31% - TA Ratio = 1.80)  
Warden17 (10)
Halo 2 MP: In Classic or Anniversary matchmaking, stop the killing spree of another player.
Unlocked by 70,043 tracked gamers (36% - TA Ratio = 1.66)  
Halo 2A MP: Get awarded at least 10 different medals in one multiplayer game.
Unlocked by 75,912 tracked gamers (39% - TA Ratio = 1.59)  
Kill a 343 developer in matchmaking or someone who has this achievement.
Unlocked by 124,074 tracked gamers (64% - TA Ratio = 1.24)  
Title update: Title Update 2
2,178
(500)
3.6 from 186 votes

86,998 tracked gamers have this dlc pack, 1,314 have completed it (1.51%)

There are a maximum of 50 achievements worth 2,178 (500)

There are no reviews | Estimated completion: 200+ hours

Earn a total of 2,500 Assist medals in multiplayer.
Unlocked by 3,837 tracked gamers (2% - TA Ratio = 7.11)  
Earn a total of 2,500 Headshot medals in multiplayer.
Unlocked by 10,246 tracked gamers (5% - TA Ratio = 4.35)  
Tourist25 (10)
Halo 2: Complete a match on at least 8 different classic multiplayer maps.
Unlocked by 31,224 tracked gamers (16% - TA Ratio = 2.49)  
Halo 3: Find the hidden Skull on the Longshore multilayer map.
Unlocked by 22,243 tracked gamers (11% - TA Ratio = 2.95)  
Brainpan30 (10)
Halo 3: Find all the hidden multiplayer Skulls.
Unlocked by 21,045 tracked gamers (11% - TA Ratio = 3.03)  
Taste Test23 (10)
Halo 4: Complete a match on at least 4 different game types in multiplayer.
Unlocked by 35,243 tracked gamers (18% - TA Ratio = 2.34)  
Halo 3: Complete a match on at least 4 different game types in multiplayer.
Unlocked by 37,878 tracked gamers (20% - TA Ratio = 2.26)  
Halo 3: Find the hidden Skull on the Orbital multiplayer map.
Unlocked by 22,200 tracked gamers (11% - TA Ratio = 2.95)  
Halo 3: Find the hidden Skull on the Sandbox multiplayer map.
Unlocked by 22,105 tracked gamers (11% - TA Ratio = 2.96)  
Halo 3: Complete a match on at least 8 different multiplayer maps.
Unlocked by 50,629 tracked gamers (26% - TA Ratio = 1.95)  
Halo 3: Find the hidden Skull on the Heretic multiplayer map.
Unlocked by 21,858 tracked gamers (11% - TA Ratio = 2.97)  
Halo 3: Find the hidden Skull on the Citadel multiplayer map.
Unlocked by 21,818 tracked gamers (11% - TA Ratio = 2.97)  
Halo 4: Why are you even here?
Unlocked by 15,113 tracked gamers (8% - TA Ratio = 3.57)  
Halo CE: Complete a match on at least 8 different classic multiplayer maps.
Unlocked by 19,998 tracked gamers (10% - TA Ratio = 3.11)  
Halo CE: Complete a match on at least 4 unique game types.
Unlocked by 14,717 tracked gamers (8% - TA Ratio = 3.63)  
Halo 3: Find the hidden Skull on the Assembly multiplayer map.
Unlocked by 22,486 tracked gamers (12% - TA Ratio = 2.93)  
Earn a total of 100 Killing Spree medals in matchmade games.
Unlocked by 8,702 tracked gamers (4% - TA Ratio = 4.71)  
Halo 2: Complete a match on at least 4 different game types in classic multiplayer.
Unlocked by 24,060 tracked gamers (12% - TA Ratio = 2.83)  
Halo 4: Complete The Cauldron Base of Spartan Ops without losing a generator on Heroic or Legendary.
Unlocked by 8,125 tracked gamers (4% - TA Ratio = 4.88)  
Halo 4: Save at least one Marine on Hacksaw (Ep.2 Ch.3) of Spartan Ops on Heroic or Legendary.
Unlocked by 6,041 tracked gamers (3% - TA Ratio = 5.66)  
Halo 4: Survive Spartan Miller (Ep.5 Ch.1) of Spartan Ops on Heroic or Legendary.
Unlocked by 6,207 tracked gamers (3% - TA Ratio = 5.59)  
Halo 4: Complete a match on at least 8 different multiplayer maps.
Unlocked by 40,317 tracked gamers (21% - TA Ratio = 2.19)  
Dim Mak54 (10)
Earn a total of 250 Beat Down medals in multiplayer.
Unlocked by 6,611 tracked gamers (3% - TA Ratio = 5.42)  
Earn a total of 250 KOTH Mode Specific medals in matchmade games.
Unlocked by 3,471 tracked gamers (2% - TA Ratio = 7.48)  
Domination90 (10)
Earn a total of 100 Legendary medals in matchmade games.
Unlocked by 2,412 tracked gamers (1% - TA Ratio = 8.96)  
Earn a total of 250 Double Kill medals in matchmade games.
Unlocked by 8,151 tracked gamers (4% - TA Ratio = 4.87)  
Catch This79 (10)
Earn a total of 500 Grenade Kill or Plasma Kill medals in matchmade games.
Unlocked by 3,115 tracked gamers (2% - TA Ratio = 7.89)  
Halo 2A MP: In Anniversary matchmaking, earn a total of 100 Splatter medals.
Unlocked by 2,121 tracked gamers (1% - TA Ratio = 9.56)  
Halo 2A MP: In Anniversary matchmaking, earn a total of 100 Environmentalist medals.
Unlocked by 2,222 tracked gamers (1% - TA Ratio = 9.35)  
Earn a total of 250 Killjoy medals in matchmade games.
Unlocked by 3,041 tracked gamers (2% - TA Ratio = 7.99)  
Complete 1 mission with the LASO playlist skulls enabled.
Unlocked by 7,987 tracked gamers (4% - TA Ratio = 4.93)  
Earn a total of 250 CTF Mode Specific medals in matchmade games.
Unlocked by 4,483 tracked gamers (2% - TA Ratio = 6.58)  
Exodus37 (10)
Halo 4: Complete all chapters in Spartan Ops Episode 10.
Unlocked by 14,300 tracked gamers (7% - TA Ratio = 3.67)  
Feet First37 (10)
Halo 4: Complete all Spartan Ops chapters.
Unlocked by 13,931 tracked gamers (7% - TA Ratio = 3.72)  
Halo 4: Complete all Spartan Ops chapters on Normal difficulty.
Unlocked by 13,488 tracked gamers (7% - TA Ratio = 3.78)  
Hazard Pay79 (20)
Halo 4: Complete all Spartan Ops chapters on Heroic difficulty.
Unlocked by 12,276 tracked gamers (6% - TA Ratio = 3.96)  
Icarus121 (30)
Halo 4: Complete all Spartan Ops chapters on Legendary difficulty.
Unlocked by 11,936 tracked gamers (6% - TA Ratio = 4.02)  
Halo 4: Complete all Spartan Ops chapters solo on Legendary difficulty.
Unlocked by 11,020 tracked gamers (6% - TA Ratio = 4.18)  
Airborne53 (10)
Halo CE: Launch a Warthog for at least 5 seconds and have it splatter an enemy.
Unlocked by 6,815 tracked gamers (4% - TA Ratio = 5.34)  
Halo 4: Assassinate a Knight in any Spartan Ops mission.
Unlocked by 18,438 tracked gamers (10% - TA Ratio = 3.24)  
Key37 (10)
Halo 4: Complete all chapters in Spartan Ops Episode 9.
Unlocked by 14,344 tracked gamers (7% - TA Ratio = 3.67)  
Expendable36 (10)
Halo 4: Complete all chapters in Spartan Ops Episode 8.
Unlocked by 14,662 tracked gamers (8% - TA Ratio = 3.63)  
Invasion36 (10)
Halo 4: Complete all chapters in Spartan Ops Episode 7.
Unlocked by 15,036 tracked gamers (8% - TA Ratio = 3.58)  
Scattered35 (10)
Halo 4: Complete all chapters in Spartan Ops Episode 6.
Unlocked by 15,460 tracked gamers (8% - TA Ratio = 3.53)  
Halo 4: Complete all chapters in Spartan Ops Episode 5.
Unlocked by 16,298 tracked gamers (8% - TA Ratio = 3.44)  
Halo 4: Complete all chapters in Spartan Ops Episode 4.
Unlocked by 17,878 tracked gamers (9% - TA Ratio = 3.29)  
Catherine31 (10)
Halo 4: Complete all chapters in Spartan Ops Episode 3.
Unlocked by 19,614 tracked gamers (10% - TA Ratio = 3.14)  
Artifact29 (10)
Halo 4: Complete all chapters in Spartan Ops Episode 2.
Unlocked by 22,625 tracked gamers (12% - TA Ratio = 2.92)  
Departure26 (10)
Halo 4: Complete all chapters in Spartan Ops Episode 1.
Unlocked by 29,140 tracked gamers (15% - TA Ratio = 2.57)  
Halo 4: Complete a Spartan Ops mission.
Unlocked by 60,035 tracked gamers (31% - TA Ratio = 1.79)  
Title update: Title Update 3
34
(10)
3.9 from 167 votes

17,237 tracked gamers have this dlc pack, 17,236 have completed it (99.99%)

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 17,225 tracked gamers (9% - TA Ratio = 3.35)  
Add-on: Halo 3: ODST
2,834
(990)
4.5 from 248 votes

Buy now from the Microsoft Store

60,043 tracked gamers have this dlc pack, 1,637 have completed it (2.73%)

There are a maximum of 99 achievements worth 2,834 (990)

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

H3: ODST: Destroy 7 Wraiths on Oni Alpha Site.
Unlocked by 13,329 tracked gamers (22% - TA Ratio = 2.84)  
H3: ODST: Is there a toy inside?
Unlocked by 14,825 tracked gamers (25% - TA Ratio = 2.69)  
H3: ODST: View the missing link.
Unlocked by 15,067 tracked gamers (25% - TA Ratio = 2.67)  
H3: ODST: Find the 5th clue unraveling the mystery.
Unlocked by 36,958 tracked gamers (62% - TA Ratio = 1.70)  
Bloodhound17 (10)
H3: ODST: Find the 4th clue unraveling the mystery.
Unlocked by 37,991 tracked gamers (63% - TA Ratio = 1.68)  
H3: ODST: Kill 5 sleeping Grunts on Mombasa Streets.
Unlocked by 15,632 tracked gamers (26% - TA Ratio = 2.62)  
Gumshoe16 (10)
H3: ODST: Find the 3rd clue unraveling the mystery.
Unlocked by 40,083 tracked gamers (67% - TA Ratio = 1.64)  
H3: ODST: Find a legendary hidden music cue.
Unlocked by 11,186 tracked gamers (19% - TA Ratio = 3.10)  
H3: ODST: Find the 2nd clue to unraveling the mystery.
Unlocked by 45,370 tracked gamers (76% - TA Ratio = 1.54)  
Audiophile30 (10)
H3: ODST: Find the 30th Audio Log.
Unlocked by 12,187 tracked gamers (20% - TA Ratio = 2.97)  
H3: ODST: Find all 30 Audio Logs.
Unlocked by 12,013 tracked gamers (20% - TA Ratio = 2.99)  
H3: ODST: Find the 6th clue unraveling the mystery.
Unlocked by 36,479 tracked gamers (61% - TA Ratio = 1.71)  
H3: ODST: Find the 29th Audio Log.
Unlocked by 13,339 tracked gamers (22% - TA Ratio = 2.84)  
H3: ODST: Find the 28th Audio Log.
Unlocked by 13,720 tracked gamers (23% - TA Ratio = 2.80)  
H3: ODST: Find the 27th Audio Log.
Unlocked by 13,923 tracked gamers (23% - TA Ratio = 2.78)  
Archivist14 (5)
H3: ODST: Find the 26th Audio Log.
Unlocked by 14,104 tracked gamers (23% - TA Ratio = 2.76)  
H3: ODST: Find the 25th Audio Log.
Unlocked by 14,237 tracked gamers (24% - TA Ratio = 2.75)  
H3: ODST: Find the 24th Audio Log.
Unlocked by 14,413 tracked gamers (24% - TA Ratio = 2.73)  
Spotter14 (5)
H3: ODST: Find the 23rd Audio Log.
Unlocked by 14,604 tracked gamers (24% - TA Ratio = 2.71)  
H3: ODST: Find the 22nd Audio Log.
Unlocked by 14,804 tracked gamers (25% - TA Ratio = 2.69)  
Scout13 (5)
H3: ODST: Find the 21st Audio Log.
Unlocked by 15,049 tracked gamers (25% - TA Ratio = 2.67)  
H3: ODST: Kill 25 Engineers.
Unlocked by 9,926 tracked gamers (17% - TA Ratio = 3.29)  
Observant13 (5)
H3: ODST: Find the 20th Audio Log.
Unlocked by 15,296 tracked gamers (25% - TA Ratio = 2.65)  
Watchful13 (5)
H3: ODST: Find the 19th Audio Log.
Unlocked by 15,589 tracked gamers (26% - TA Ratio = 2.63)  
Attentive13 (5)
H3: ODST: Find the 18th Audio Log.
Unlocked by 15,961 tracked gamers (27% - TA Ratio = 2.60)  
H3: ODST: Find the 17th Audio Log.
Unlocked by 16,376 tracked gamers (27% - TA Ratio = 2.56)  
H3: ODST: Find the 16th Audio Log.
Unlocked by 16,856 tracked gamers (28% - TA Ratio = 2.53)  
All Ears12 (5)
H3: ODST: Find the 15th Audio Log.
Unlocked by 17,460 tracked gamers (29% - TA Ratio = 2.48)  
H3: ODST: Find the 14th Audio Log.
Unlocked by 18,149 tracked gamers (30% - TA Ratio = 2.43)  
H3: ODST: Find the 13th Audio Log.
Unlocked by 19,050 tracked gamers (32% - TA Ratio = 2.37)  
Give Heed12 (5)
H3: ODST: Find the 12th Audio Log.
Unlocked by 20,214 tracked gamers (34% - TA Ratio = 2.31)  
H3: ODST: Find the 11th Audio Log.
Unlocked by 21,587 tracked gamers (36% - TA Ratio = 2.23)  
Monitored11 (5)
H3: ODST: Find the 10th Audio Log.
Unlocked by 23,141 tracked gamers (39% - TA Ratio = 2.15)  
H3: ODST: Find the 9th Audio Log.
Unlocked by 24,884 tracked gamers (41% - TA Ratio = 2.08)  
Overheard10 (5)
H3: ODST: Find the 8th Audio Log.
Unlocked by 26,707 tracked gamers (44% - TA Ratio = 2.00)  
Auditor10 (5)
H3: ODST: Find the 7th Audio Log.
Unlocked by 28,787 tracked gamers (48% - TA Ratio = 1.93)  
H3: ODST: Find the 6th Audio Log.
Unlocked by 31,049 tracked gamers (52% - TA Ratio = 1.86)  
H3: ODST: Find the 5th Audio Log.
Unlocked by 33,489 tracked gamers (56% - TA Ratio = 1.79)  
Do Tell9 (5)
H3: ODST: Find the 4th Audio Log.
Unlocked by 36,033 tracked gamers (60% - TA Ratio = 1.73)  
H3: ODST: Find the 3rd Audio Log.
Unlocked by 38,806 tracked gamers (65% - TA Ratio = 1.66)  
H3: ODST: Find the 2nd Audio Log.
Unlocked by 41,876 tracked gamers (70% - TA Ratio = 1.60)  
H3: ODST: Find the 1st Audio Log.
Unlocked by 45,526 tracked gamers (76% - TA Ratio = 1.53)  
H3: ODST: Swap Dare's pistol for a Rocket Launcher on Coastal Highway.
Unlocked by 14,839 tracked gamers (25% - TA Ratio = 2.69)  
H3: ODST: Beat the par score on Tayari Plaza.
Unlocked by 11,592 tracked gamers (19% - TA Ratio = 3.05)  
H3: ODST: Beat par score on all Halo 3: ODST levels.
Unlocked by 4,456 tracked gamers (7% - TA Ratio = 4.92)  
H3: ODST: Complete any level without dying on Heroic or Legendary.
Unlocked by 13,075 tracked gamers (22% - TA Ratio = 2.87)  
H3: ODST: Beat the par score on Uplift Reserve.
Unlocked by 13,870 tracked gamers (23% - TA Ratio = 2.79)  
Trifecta90 (20)
H3: ODST: Complete three Halo 3: ODST playlists.
Unlocked by 5,354 tracked gamers (9% - TA Ratio = 4.49)  
H3: ODST: Beat the par time on Coastal Highway.
Unlocked by 12,813 tracked gamers (21% - TA Ratio = 2.90)  
H3: ODST: Beat par time on all Halo 3: ODST levels.
Unlocked by 7,867 tracked gamers (13% - TA Ratio = 3.70)  
H3: ODST: Beat the par time on Kikowani Station.
Unlocked by 9,086 tracked gamers (15% - TA Ratio = 3.45)  
Shiny...38 (10)
H3: ODST: Pilot a Banshee on Kizingo Boulevard.
Unlocked by 7,500 tracked gamers (12% - TA Ratio = 3.79)  
H3: ODST: Beat the par time on Data Hive.
Unlocked by 8,428 tracked gamers (14% - TA Ratio = 3.58)  
H3: ODST: Complete NMPD HQ without firing the Sniper Rifle on Heroic or Legendary.
Unlocked by 9,457 tracked gamers (16% - TA Ratio = 3.37)  
H3: ODST: Beat the par time on NMPD HQ.
Unlocked by 9,613 tracked gamers (16% - TA Ratio = 3.35)  
H3: ODST: Assassinate 3 Brutes in a row on Data Hive.
Unlocked by 10,773 tracked gamers (18% - TA Ratio = 3.16)  
Fowl Hunt31 (10)
H3: ODST: Kill 3 Jetpack Brutes with a shotgun on Oni Alpha Site.
Unlocked by 10,891 tracked gamers (18% - TA Ratio = 3.14)  
Floor It!31 (10)
H3: ODST: Beat the par time on Uplift Reserve.
Unlocked by 11,512 tracked gamers (19% - TA Ratio = 3.06)  
Vandalized30 (10)
H3: ODST: Face it.
Unlocked by 12,229 tracked gamers (20% - TA Ratio = 2.97)  
H3: ODST: Destroy 5 Phantoms on NMPD HQ.
Unlocked by 17,572 tracked gamers (29% - TA Ratio = 2.47)  
Firefly29 (10)
H3: ODST: Kill a Drone with a flame grenade on Data Hive.
Unlocked by 12,518 tracked gamers (21% - TA Ratio = 2.93)  
H3: ODST: Complete all Halo 3: ODST Legendary campaign missions in under 3 hours.
Unlocked by 7,528 tracked gamers (13% - TA Ratio = 3.78)  
Rookie18 (10)
H3: ODST: Complete every level of the game on Easy difficulty.
Unlocked by 32,083 tracked gamers (53% - TA Ratio = 1.83)  
H3: ODST: Complete every level of the game on Normal difficulty.
Unlocked by 29,738 tracked gamers (50% - TA Ratio = 1.90)  
H3: ODST: Complete every level of the game on Heroic difficulty.
Unlocked by 19,859 tracked gamers (33% - TA Ratio = 2.33)  
H3: ODST: Complete every level of the game on Legendary difficulty.
Unlocked by 16,287 tracked gamers (27% - TA Ratio = 2.57)  
Data Hive17 (10)
H3: ODST: Complete Data Hive.
Unlocked by 36,502 tracked gamers (61% - TA Ratio = 1.71)  
H3: ODST: Beat the par score on Data Hive.
Unlocked by 21,717 tracked gamers (36% - TA Ratio = 2.22)  
Pour It On30 (10)
H3: ODST: Beat the par score on NMPD HQ.
Unlocked by 11,900 tracked gamers (20% - TA Ratio = 3.01)  
H3: ODST: Complete ONI Alpha Site.
Unlocked by 39,486 tracked gamers (66% - TA Ratio = 1.65)  
H3: ODST: Beat the par time on ONI Alpha Site.
Unlocked by 13,138 tracked gamers (22% - TA Ratio = 2.86)  
H3: ODST: Beat the par score on ONI Alpha Site.
Unlocked by 14,025 tracked gamers (23% - TA Ratio = 2.77)  
H3: ODST: Finish Tayari Plaza with at least one Marine still breathing.
Unlocked by 8,565 tracked gamers (14% - TA Ratio = 3.55)  
H3: ODST: Beat the par score on Coastal Highway.
Unlocked by 5,319 tracked gamers (9% - TA Ratio = 4.51)  
Déjà Vu107 (20)
H3: ODST: Complete Coastal Highway on 4-player Legendary co-op, with Iron, and no 'Hog or Scorpion.
Unlocked by 3,765 tracked gamers (6% - TA Ratio = 5.35)  
H3: ODST: Complete Coastal Highway.
Unlocked by 36,591 tracked gamers (61% - TA Ratio = 1.71)  
H3: ODST: Complete Uplift Reserve.
Unlocked by 44,603 tracked gamers (74% - TA Ratio = 1.55)  
Classic68 (20)
H3: ODST: Finish any level solo on Legendary, with no shots fired or grenades thrown.
Unlocked by 9,355 tracked gamers (16% - TA Ratio = 3.39)  
H3: ODST: Complete any level without using a health pack on Heroic or Legendary.
Unlocked by 20,934 tracked gamers (35% - TA Ratio = 2.27)  
Xenophobia17 (10)
H3: ODST: Complete any level without using Covenant weapons.
Unlocked by 36,923 tracked gamers (61% - TA Ratio = 1.70)  
NMPD HQ17 (10)
H3: ODST: Complete NMPD HQ.
Unlocked by 38,724 tracked gamers (64% - TA Ratio = 1.66)  
H3: ODST: Complete a Halo 3: ODST LASO Campaign playlist.
Unlocked by 2,601 tracked gamers (4% - TA Ratio = 6.45)  
NEXT!31 (10)
H3: ODST: Complete a Halo 3: ODST playlist.
Unlocked by 11,024 tracked gamers (18% - TA Ratio = 3.13)  
H3: ODST: Beat the par score on Kikowani Station.
Unlocked by 5,652 tracked gamers (9% - TA Ratio = 4.37)  
H3: ODST: Kill 10 Engineers.
Unlocked by 18,858 tracked gamers (31% - TA Ratio = 2.39)  
H3: ODST: Complete Kikowani Station.
Unlocked by 36,888 tracked gamers (61% - TA Ratio = 1.71)  
H3: ODST: Splatter 7 enemies with a Banshee on Kikowani Station.
Unlocked by 10,932 tracked gamers (18% - TA Ratio = 3.14)  
H3: ODST: Beat the par score on Kizingo Blvd.
Unlocked by 21,713 tracked gamers (36% - TA Ratio = 2.22)  
H3: ODST: Beat the par time on Kizingo Blvd.
Unlocked by 9,462 tracked gamers (16% - TA Ratio = 3.38)  
H3: ODST: Complete Kizingo Blvd.
Unlocked by 40,390 tracked gamers (67% - TA Ratio = 1.63)  
H3: ODST: Destroy a Wraith…with your bare hands.
Unlocked by 23,665 tracked gamers (39% - TA Ratio = 2.13)  
H3: ODST: Kill 4 enemies with a single plasma or frag grenade.
Unlocked by 30,380 tracked gamers (51% - TA Ratio = 1.88)  
H3: ODST: Complete Tayari Plaza.
Unlocked by 47,998 tracked gamers (80% - TA Ratio = 1.49)  
H3: ODST: Earn a Triple Kill medal with the pistol on any level.
Unlocked by 44,693 tracked gamers (74% - TA Ratio = 1.55)  
H3: ODST: Beat the par time on Tayari Plaza.
Unlocked by 10,953 tracked gamers (18% - TA Ratio = 3.14)  
H3: ODST: Complete any level without activating VISR mode.
Unlocked by 37,967 tracked gamers (63% - TA Ratio = 1.68)  
H3: ODST: I've got my eye on you, Marine.
Unlocked by 54,821 tracked gamers (91% - TA Ratio = 1.40)  
H3: ODST: Find the 1st clue to unraveling the mystery.
Unlocked by 56,419 tracked gamers (94% - TA Ratio = 1.38)  
H3: ODST: Play a game of Halo 3: ODST on the 22nd of any month.
Unlocked by 17,054 tracked gamers (28% - TA Ratio = 2.50)