Halo: The Master Chief Collection achievements
20,360
(6,000)

Halo: The Master Chief Collection

4.5 out of 5 from 14488 votes

There are a maximum of 600 Halo: The Master Chief Collection achievements (400 without DLC) worth 20,360 (6,000)

191,786 tracked gamers have this game, 921 have completed it (0.48%)

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Halo: The Master Chief Collection Achievements

Life Story138 (30)
Complete the Master Chief Saga playlist.
Unlocked by 9,061 tracked gamers (5% - TA Ratio = 4.59)  
Kill 100 enemies or players.
Unlocked by 180,715 tracked gamers (94% - TA Ratio = 1.02)  
Kill 100 Grunts.
Unlocked by 170,596 tracked gamers (89% - TA Ratio = 1.05)  
Kill 100 Elites.
Unlocked by 146,607 tracked gamers (76% - TA Ratio = 1.14)  
Kill 100 Jackals.
Unlocked by 139,464 tracked gamers (73% - TA Ratio = 1.17)  
Kill 100 Brutes.
Unlocked by 88,801 tracked gamers (46% - TA Ratio = 1.46)  
Kill 50 Hunters.
Unlocked by 66,702 tracked gamers (35% - TA Ratio = 1.69)  
Checkmate13 (5)
Kill 100 Watchers.
Unlocked by 27,792 tracked gamers (14% - TA Ratio = 2.62)  
Kill 100 Knights.
Unlocked by 47,115 tracked gamers (25% - TA Ratio = 2.01)  
Kill 100 Crawlers.
Unlocked by 71,473 tracked gamers (37% - TA Ratio = 1.63)  
Kill 20,000 enemies or players.
Unlocked by 21,326 tracked gamers (11% - TA Ratio = 3.00)  
Collect 10,000 campaign or playlist medals.
Unlocked by 23,169 tracked gamers (12% - TA Ratio = 2.87)  
Get killed by the Guardians.
Unlocked by 133,896 tracked gamers (70% - TA Ratio = 1.19)  
Inscrutable. Mysterious.
Unlocked by 31,070 tracked gamers (16% - TA Ratio = 2.48)  
Complete 10 missions or multiplayer games.
Unlocked by 145,021 tracked gamers (76% - TA Ratio = 1.14)  
I Got This18 (10)
Complete 100 missions or multiplayer games.
Unlocked by 58,724 tracked gamers (31% - TA Ratio = 1.80)  
Win 10 multiplayer games.
Unlocked by 76,250 tracked gamers (40% - TA Ratio = 1.58)  
Win 100 multiplayer games.
Unlocked by 23,089 tracked gamers (12% - TA Ratio = 2.88)  
Sample Plate106 (20)
Complete three cross-game playlists.
Unlocked by 6,838 tracked gamers (4% - TA Ratio = 5.29)  
Complete one cross-game playlist.
Unlocked by 15,850 tracked gamers (8% - TA Ratio = 3.47)  
Play a multiplayer or co-op game at least 3 months after your first game.
Unlocked by 119,539 tracked gamers (62% - TA Ratio = 1.26)  
Veteran71 (30)
Complete all campaigns on Normal difficulty.
Unlocked by 34,573 tracked gamers (18% - TA Ratio = 2.35)  
War Hero131 (40)
Complete all campaigns on Heroic difficulty.
Unlocked by 17,836 tracked gamers (9% - TA Ratio = 3.27)  
Legend190 (50)
Complete all campaigns on Legendary difficulty.
Unlocked by 13,300 tracked gamers (7% - TA Ratio = 3.79)  
Lore Master106 (30)
Activate all terminals.
Unlocked by 15,434 tracked gamers (8% - TA Ratio = 3.52)  
Complete a campaign mission or a match of multiplayer.
Unlocked by 189,243 tracked gamers (99% - TA Ratio = 1.00)  
LASO Master406 (50)
Complete each individual game specific LASO playlist for every Halo game.
Unlocked by 2,893 tracked gamers (2% - TA Ratio = 8.12)  
Halo CE: Complete The Silent Cartographer.
Unlocked by 109,154 tracked gamers (57% - TA Ratio = 1.32)  
Halo CE: Complete Assault on the Control Room.
Unlocked by 98,056 tracked gamers (51% - TA Ratio = 1.39)  
Halo CE: Complete The Pillar of Autumn.
Unlocked by 160,925 tracked gamers (84% - TA Ratio = 1.08)  
Halo12 (10)
Halo CE: Complete Halo.
Unlocked by 135,845 tracked gamers (71% - TA Ratio = 1.18)  
Halo CE: Complete The Truth and Reconciliation.
Unlocked by 115,668 tracked gamers (60% - TA Ratio = 1.28)  
Halo CE: Complete 343 Guilty Spark.
Unlocked by 92,521 tracked gamers (48% - TA Ratio = 1.43)  
Halo CE: Complete The Library.
Unlocked by 89,411 tracked gamers (47% - TA Ratio = 1.46)  
Halo CE: Complete Two Betrayals.
Unlocked by 84,869 tracked gamers (44% - TA Ratio = 1.50)  
Keyes15 (10)
Halo CE: Complete Keyes.
Unlocked by 83,651 tracked gamers (44% - TA Ratio = 1.51)  
The Maw15 (10)
Halo CE: Complete The Maw.
Unlocked by 83,177 tracked gamers (43% - TA Ratio = 1.51)  
Halo CE: Beat the par time on The Silent Cartographer.
Unlocked by 17,107 tracked gamers (9% - TA Ratio = 3.34)  
Halo CE: Beat the par time on Assault on the Control Room.
Unlocked by 12,849 tracked gamers (7% - TA Ratio = 3.86)  
Halo CE: Beat the par time on The Pillar of Autumn.
Unlocked by 60,871 tracked gamers (32% - TA Ratio = 1.77)  
Halo CE: Beat the par time on Halo.
Unlocked by 15,442 tracked gamers (8% - TA Ratio = 3.52)  
Halo CE: Beat the par time on The Truth and Reconciliation.
Unlocked by 12,718 tracked gamers (7% - TA Ratio = 3.88)  
Halo CE: Beat the par time on 343 Guilty Spark.
Unlocked by 15,241 tracked gamers (8% - TA Ratio = 3.54)  
TLDR33 (10)
Halo CE: Beat the par time on The Library.
Unlocked by 17,496 tracked gamers (9% - TA Ratio = 3.30)  
Halo CE: Beat the par time on Two Betrayals.
Unlocked by 11,271 tracked gamers (6% - TA Ratio = 4.12)  
Halo CE: Beat the par time on Keyes.
Unlocked by 15,028 tracked gamers (8% - TA Ratio = 3.57)  
Halo CE: Beat the par time on The Maw.
Unlocked by 12,124 tracked gamers (6% - TA Ratio = 3.97)  
Halo CE: Beat par time on all Halo: CE levels.
Unlocked by 10,129 tracked gamers (5% - TA Ratio = 4.34)  
Charted49 (10)
Halo CE: Beat the par score on The Silent Cartographer.
Unlocked by 7,841 tracked gamers (4% - TA Ratio = 4.94)  
Halo CE: Beat the par score on Assault on the Control Room.
Unlocked by 8,826 tracked gamers (5% - TA Ratio = 4.66)  
Halo CE: Beat the par score on The Pillar of Autumn.
Unlocked by 21,160 tracked gamers (11% - TA Ratio = 3.01)  
Halo CE: Beat the par score on Halo.
Unlocked by 9,973 tracked gamers (5% - TA Ratio = 4.39)  
Halo CE: Beat the par score on The Truth and Reconciliation.
Unlocked by 8,854 tracked gamers (5% - TA Ratio = 4.65)  
Halo CE: Beat the par score on 343 Guilty Spark.
Unlocked by 8,652 tracked gamers (5% - TA Ratio = 4.70)  
Halo CE: Beat the par score on The Library.
Unlocked by 17,534 tracked gamers (9% - TA Ratio = 3.30)  
Halo CE: Beat the par score on Two Betrayals.
Unlocked by 7,721 tracked gamers (4% - TA Ratio = 4.98)  
Headstrong48 (10)
Halo CE: Beat the par score on Keyes.
Unlocked by 8,391 tracked gamers (4% - TA Ratio = 4.78)  
Halo CE: Beat the par score on The Maw.
Unlocked by 7,500 tracked gamers (4% - TA Ratio = 5.05)  
Overachiever126 (20)
Halo CE: Beat the par score on all Halo: CE levels.
Unlocked by 4,808 tracked gamers (3% - TA Ratio = 6.32)  
Arrival9 (5)
Halo CE: Activate Terminal 1 on The Pillar of Autumn.
Unlocked by 61,674 tracked gamers (32% - TA Ratio = 1.76)  
Halo CE: Activate Terminal 2 on Halo.
Unlocked by 105,345 tracked gamers (55% - TA Ratio = 1.34)  
Halo CE: Activate Terminal 3 on The Truth and Reconciliation.
Unlocked by 95,164 tracked gamers (50% - TA Ratio = 1.41)  
Halo CE: Activate Terminal 4 on The Silent Cartographer.
Unlocked by 76,742 tracked gamers (40% - TA Ratio = 1.57)  
Halo CE: Activate Terminal 5 on Assault on the Control Room.
Unlocked by 48,795 tracked gamers (25% - TA Ratio = 1.98)  
Halo CE: Activate Terminal 6 on 343 Guilty Spark.
Unlocked by 32,589 tracked gamers (17% - TA Ratio = 2.42)  
Halo CE: Activate Terminal 7 on The Library.
Unlocked by 38,294 tracked gamers (20% - TA Ratio = 2.23)  
Memories10 (5)
Halo CE: Activate Terminal 8 on Two Betrayals.
Unlocked by 50,008 tracked gamers (26% - TA Ratio = 1.95)  
Halo CE: Activate Terminal 9 on Keyes.
Unlocked by 48,436 tracked gamers (25% - TA Ratio = 1.98)  
Halo CE: Activate Terminal 10 on The Maw.
Unlocked by 65,187 tracked gamers (34% - TA Ratio = 1.71)  
Halo CE: Activate all Halo: CE Terminals.
Unlocked by 27,889 tracked gamers (15% - TA Ratio = 2.61)  
Halo CE: Find and claim the Iron skull in remastered mode.
Unlocked by 57,216 tracked gamers (30% - TA Ratio = 1.82)  
Halo CE: Find and claim the Mythic skull in remastered mode.
Unlocked by 61,006 tracked gamers (32% - TA Ratio = 1.77)  
Halo CE: Find and claim the Boom skull in remastered mode.
Unlocked by 45,897 tracked gamers (24% - TA Ratio = 2.04)  
Halo CE: Find and claim the Foreign skull in remastered mode.
Unlocked by 49,750 tracked gamers (26% - TA Ratio = 1.96)  
Halo CE: Find and claim the Famine skull in remastered mode.
Unlocked by 53,967 tracked gamers (28% - TA Ratio = 1.88)  
Halo CE: Find and claim the Bandanna skull in remastered mode.
Unlocked by 31,810 tracked gamers (17% - TA Ratio = 2.45)  
Halo CE: Find and claim the Fog skull in remastered mode.
Unlocked by 30,125 tracked gamers (16% - TA Ratio = 2.52)  
Halo CE: Find and claim the Malfunction skull in remastered mode.
Unlocked by 34,906 tracked gamers (18% - TA Ratio = 2.34)  
Halo CE: Find and claim the Recession skull in remastered mode.
Unlocked by 38,185 tracked gamers (20% - TA Ratio = 2.23)  
Halo CE: Find and claim the Black Eye skull in remastered mode.
Unlocked by 29,227 tracked gamers (15% - TA Ratio = 2.55)  
Halo CE: Find and claim the Eye Patch skull in remastered mode.
Unlocked by 35,204 tracked gamers (18% - TA Ratio = 2.33)  
Halo CE: Find and claim the Pinata skull in remastered mode.
Unlocked by 30,775 tracked gamers (16% - TA Ratio = 2.49)  
Halo CE: Find and claim the Grunt Birthday Party skull in remastered mode.
Unlocked by 31,262 tracked gamers (16% - TA Ratio = 2.47)  
Headhunter57 (20)
Halo CE: Find and claim all Skulls in Halo: CE.
Unlocked by 23,876 tracked gamers (12% - TA Ratio = 2.83)  
Halo CE: Complete every level of the game on Normal difficulty.
Unlocked by 70,548 tracked gamers (37% - TA Ratio = 1.64)  
Halo CE: Complete every level of the game on Heroic difficulty.
Unlocked by 37,311 tracked gamers (19% - TA Ratio = 2.26)  
Halo CE: Complete every level of the game on Legendary difficulty.
Unlocked by 27,783 tracked gamers (14% - TA Ratio = 2.62)  
Halo CE: Complete the level The Pillar of Autumn on Legendary without picking up an overshield.
Unlocked by 35,529 tracked gamers (19% - TA Ratio = 2.32)  
Halo CE: Complete The Pillar of Autumn on Legendary without picking up a health kit.
Unlocked by 27,438 tracked gamers (14% - TA Ratio = 2.64)  
Halo CE: Complete Halo without entering a vehicle.
Unlocked by 21,062 tracked gamers (11% - TA Ratio = 3.01)  
Halo CE: Complete The Library on Heroic or Legendary difficulty without dying.
Unlocked by 5,980 tracked gamers (3% - TA Ratio = 5.66)  
Halo CE: Complete Two Betrayals on Legendary difficulty without killing any Grunts.
Unlocked by 6,643 tracked gamers (3% - TA Ratio = 5.37)  
Halo CE: Complete Two Betrayals on Legendary difficulty without picking up a new weapon.
Unlocked by 8,313 tracked gamers (4% - TA Ratio = 4.80)  
Halo CE: Kill every Elite on the level Keyes on Heroic or Legendary difficulty.
Unlocked by 8,560 tracked gamers (4% - TA Ratio = 4.73)  
Halo CE: Complete a Halo: CE playlist.
Unlocked by 14,362 tracked gamers (7% - TA Ratio = 3.65)  
Halo CE: Complete three Halo: CE playlists.
Unlocked by 6,065 tracked gamers (3% - TA Ratio = 5.62)  
Halo CE: Complete the Halo: CE LASO Campaign playlist.
Unlocked by 3,845 tracked gamers (2% - TA Ratio = 7.05)  
Halo CE: Kill a Hunter with one pistol round.
Unlocked by 52,511 tracked gamers (27% - TA Ratio = 1.90)  
Halo CE: Trigger a hidden music cue in Halo: CE.
Unlocked by 18,556 tracked gamers (10% - TA Ratio = 3.21)  
Halo CE: Fight alongside Chips Dubbo and listen to his words of wisdom.
Unlocked by 153,996 tracked gamers (80% - TA Ratio = 1.11)  
Halo CE: Disapprovingly look at Captain Keyes' abandoned pipe.
Unlocked by 23,745 tracked gamers (12% - TA Ratio = 2.83)  
T-Rex32 (10)
Halo CE: Find the hidden Rex sign on The Maw.
Unlocked by 18,478 tracked gamers (10% - TA Ratio = 3.21)  
Halo CE: Listen to the Thirsty Grunt talk about his eating habits.
Unlocked by 22,399 tracked gamers (12% - TA Ratio = 2.92)  
Megg31 (10)
Halo CE: It's a sign.
Unlocked by 19,944 tracked gamers (10% - TA Ratio = 3.09)  
Halo CE: Ride in a Pelican for several seconds on the level 343 Guilty Spark.
Unlocked by 26,434 tracked gamers (14% - TA Ratio = 2.69)  
Halo CE: Complete a level without jumping.
Unlocked by 22,534 tracked gamers (12% - TA Ratio = 2.91)  
Halo CE: Complete every level of the game having seen it in both classic and remastered mode.
Unlocked by 51,576 tracked gamers (27% - TA Ratio = 1.92)  
Complete any co-op level on Normal difficulty.
Unlocked by 115,346 tracked gamers (60% - TA Ratio = 1.28)  
Complete any co-op level on Heroic difficulty.
Unlocked by 89,922 tracked gamers (47% - TA Ratio = 1.45)  
Halo CE: Complete any level on Heroic difficulty or higher without taking health damage.
Unlocked by 52,811 tracked gamers (28% - TA Ratio = 1.90)  
Collect 9,000 campaign or playlist medals.
Unlocked by 26,228 tracked gamers (14% - TA Ratio = 2.70)  
Halo CE: Play Halo: CE on the 15th of any month.
Unlocked by 64,877 tracked gamers (34% - TA Ratio = 1.71)  
Halo 2: Complete Cairo Station.
Unlocked by 108,462 tracked gamers (57% - TA Ratio = 1.32)  
Outskirts14 (10)
Halo 2: Complete Outskirts.
Unlocked by 99,685 tracked gamers (52% - TA Ratio = 1.38)  
Metropolis14 (10)
Halo 2: Complete Metropolis.
Unlocked by 94,587 tracked gamers (49% - TA Ratio = 1.42)  
Halo 2: Complete The Arbiter.
Unlocked by 89,118 tracked gamers (46% - TA Ratio = 1.46)  
Oracle15 (10)
Halo 2: Complete The Oracle.
Unlocked by 85,678 tracked gamers (45% - TA Ratio = 1.49)  
Delta Halo15 (10)
Halo 2: Complete Delta Halo.
Unlocked by 82,450 tracked gamers (43% - TA Ratio = 1.52)  
Regret16 (10)
Halo 2: Complete Regret.
Unlocked by 78,444 tracked gamers (41% - TA Ratio = 1.56)  
Halo 2: Complete Sacred Icon.
Unlocked by 75,948 tracked gamers (40% - TA Ratio = 1.58)  
Halo 2: Complete Quarantine Zone.
Unlocked by 73,345 tracked gamers (38% - TA Ratio = 1.61)  
Gravemind16 (10)
Halo 2: Complete Gravemind.
Unlocked by 71,179 tracked gamers (37% - TA Ratio = 1.63)  
Uprising17 (10)
Halo 2: Complete Uprising.
Unlocked by 68,717 tracked gamers (36% - TA Ratio = 1.66)  
Halo 2: Complete High Charity.
Unlocked by 69,332 tracked gamers (36% - TA Ratio = 1.66)  
Halo 2: Complete The Great Journey.
Unlocked by 68,882 tracked gamers (36% - TA Ratio = 1.66)  
Halo 2: Beat the par time on Cairo Station.
Unlocked by 35,243 tracked gamers (18% - TA Ratio = 2.33)  
Halo 2: Beat the par time on Outskirts.
Unlocked by 21,922 tracked gamers (11% - TA Ratio = 2.95)  
Halo 2: Beat the par time on Metropolis.
Unlocked by 21,020 tracked gamers (11% - TA Ratio = 3.01)  
Halo 2: Beat the par time on The Arbiter.
Unlocked by 16,020 tracked gamers (8% - TA Ratio = 3.45)  
Halo 2: Beat the par time on The Oracle.
Unlocked by 20,105 tracked gamers (10% - TA Ratio = 3.08)  
Halo 2: Beat the par time on Delta Halo.
Unlocked by 15,592 tracked gamers (8% - TA Ratio = 3.50)  
Halo 2: Beat the par time on Regret.
Unlocked by 9,540 tracked gamers (5% - TA Ratio = 4.48)  
Halo 2: Beat the par time on Sacred Icon.
Unlocked by 12,099 tracked gamers (6% - TA Ratio = 3.98)  
Hot Zone38 (10)
Halo 2: Beat the par time on Quarantine Zone.
Unlocked by 13,561 tracked gamers (7% - TA Ratio = 3.75)  
Halo 2: Beat the par time on Gravemind.
Unlocked by 10,013 tracked gamers (5% - TA Ratio = 4.37)  
Halo 2: Beat the par time on Uprising.
Unlocked by 18,711 tracked gamers (10% - TA Ratio = 3.19)  
Halo 2: Beat the par time on High Charity.
Unlocked by 31,331 tracked gamers (16% - TA Ratio = 2.47)  
Halo 2: Beat the par time on The Great Journey.
Unlocked by 12,518 tracked gamers (7% - TA Ratio = 3.91)  
Halo 2: Beat par time on all Halo 2 levels.
Unlocked by 8,790 tracked gamers (5% - TA Ratio = 4.67)  
Bomb Squad48 (10)
Halo 2: Beat the par score on Cairo Station.
Unlocked by 8,503 tracked gamers (4% - TA Ratio = 4.75)  
Halo 2: Beat the par score on Outskirts.
Unlocked by 14,112 tracked gamers (7% - TA Ratio = 3.69)  
Halo 2: Beat the par score on Metropolis.
Unlocked by 40,435 tracked gamers (21% - TA Ratio = 2.17)  
Halo 2: Beat the par score on The Arbiter.
Unlocked by 22,526 tracked gamers (12% - TA Ratio = 2.92)  
Halo 2: Beat the par score on The Oracle.
Unlocked by 9,408 tracked gamers (5% - TA Ratio = 4.51)  
Boundless28 (10)
Halo 2: Beat the par score on Delta Halo.
Unlocked by 24,932 tracked gamers (13% - TA Ratio = 2.77)  
Halo 2: Beat the par score on Regret.
Unlocked by 12,844 tracked gamers (7% - TA Ratio = 3.86)  
Halo 2: Beat the par score on Sacred Icon.
Unlocked by 6,527 tracked gamers (3% - TA Ratio = 5.42)  
Halo 2: Beat the par score on Quarantine Zone.
Unlocked by 9,590 tracked gamers (5% - TA Ratio = 4.47)  
Halo 2: Beat the par score on Gravemind.
Unlocked by 9,696 tracked gamers (5% - TA Ratio = 4.45)  
Halo 2: Beat the par score on Uprising.
Unlocked by 5,736 tracked gamers (3% - TA Ratio = 5.79)  
Halo 2: Beat the par score on High Charity.
Unlocked by 7,531 tracked gamers (4% - TA Ratio = 5.05)  
Halo 2: Beat the par score on The Great Journey.
Unlocked by 18,541 tracked gamers (10% - TA Ratio = 3.22)  
Arcade Owner129 (20)
Halo 2: Beat the par score on every Halo 2 level.
Unlocked by 4,637 tracked gamers (2% - TA Ratio = 6.44)  
Curious11 (5)
Halo 2: Activate Terminal 1 on Cairo Station.
Unlocked by 41,446 tracked gamers (22% - TA Ratio = 2.14)  
Halo 2: Activate Terminal 2 on Outskirts.
Unlocked by 48,634 tracked gamers (25% - TA Ratio = 1.98)  
Halo 2: Activate Terminal 3 on Metropolis.
Unlocked by 61,641 tracked gamers (32% - TA Ratio = 1.76)  
Inspector10 (5)
Halo 2: Activate Terminal 4 on The Arbiter.
Unlocked by 49,036 tracked gamers (26% - TA Ratio = 1.97)  
Halo 2: Activate Terminal 5 on The Oracle.
Unlocked by 60,614 tracked gamers (32% - TA Ratio = 1.77)  
Halo 2: Activate Terminal 6 on Delta Halo.
Unlocked by 60,689 tracked gamers (32% - TA Ratio = 1.77)  
Enamored10 (5)
Halo 2: Activate Terminal 7 on Regret.
Unlocked by 47,318 tracked gamers (25% - TA Ratio = 2.01)  
Halo 2: Activate Terminal 8 on Sacred Icon.
Unlocked by 28,279 tracked gamers (15% - TA Ratio = 2.60)  
Halo 2: Activate Terminal 9 on Quarantine Zone.
Unlocked by 56,191 tracked gamers (29% - TA Ratio = 1.84)  
Halo 2: Activate Terminal 10 on Gravemind.
Unlocked by 38,983 tracked gamers (20% - TA Ratio = 2.21)  
Scholar10 (5)
Halo 2: Activate Terminal 11 on Uprising.
Unlocked by 48,260 tracked gamers (25% - TA Ratio = 1.99)  
Reviewer11 (5)
Halo 2: Activate Terminal 12 on High Charity.
Unlocked by 37,540 tracked gamers (20% - TA Ratio = 2.25)  
Obsessed11 (5)
Halo 2: Activate Terminal 13 on The Great Journey.
Unlocked by 41,494 tracked gamers (22% - TA Ratio = 2.14)  
Halo 2: Activate all Halo 2 Terminals.
Unlocked by 21,697 tracked gamers (11% - TA Ratio = 2.97)  
Halo 2: Find and claim the That's Just...Wrong Skull on Legendary.
Unlocked by 25,273 tracked gamers (13% - TA Ratio = 2.75)  
Halo 2: Find and claim the Thunderstorm Skull on Legendary.
Unlocked by 23,564 tracked gamers (12% - TA Ratio = 2.84)  
Halo 2: Find and claim the Blind Skull.
Unlocked by 37,040 tracked gamers (19% - TA Ratio = 2.27)  
Halo 2: Find and claim the IWHBYD Skull on Legendary.
Unlocked by 15,958 tracked gamers (8% - TA Ratio = 3.46)  
Halo 2: Find and claim the Catch Skull on Legendary.
Unlocked by 18,439 tracked gamers (10% - TA Ratio = 3.22)  
Halo 2: Find and claim the Grunt Birthday Party Skull on Legendary.
Unlocked by 18,849 tracked gamers (10% - TA Ratio = 3.18)  
Halo 2: Find and claim the Famine Skull on Legendary.
Unlocked by 17,978 tracked gamers (9% - TA Ratio = 3.26)  
Halo 2: Find and claim the Envy Skull on Legendary.
Unlocked by 17,681 tracked gamers (9% - TA Ratio = 3.29)  
Halo 2: Find and claim the Assassins Skull on Legendary.
Unlocked by 16,800 tracked gamers (9% - TA Ratio = 3.37)  
Halo 2: Find and claim the Mythic Skull on Legendary.
Unlocked by 15,773 tracked gamers (8% - TA Ratio = 3.48)  
Halo 2: Find and claim the Sputnik Skull on Legendary.
Unlocked by 17,075 tracked gamers (9% - TA Ratio = 3.34)  
Halo 2: Find and claim the Anger Skull on Legendary.
Unlocked by 15,788 tracked gamers (8% - TA Ratio = 3.48)  
Halo 2: Find and claim the Ghost Skull on Legendary.
Unlocked by 14,790 tracked gamers (8% - TA Ratio = 3.59)  
Halo 2: Find and claim the Iron Skull on Legendary.
Unlocked by 18,004 tracked gamers (9% - TA Ratio = 3.26)  
Halo 2: Find and claim the Black Eye Skull on Legendary.
Unlocked by 15,280 tracked gamers (8% - TA Ratio = 3.53)  
Halo 2: Find and claim all Skulls in Halo 2.
Unlocked by 12,782 tracked gamers (7% - TA Ratio = 3.86)  
Halo 2: Collect the Master Chief toy in Delta Halo.
Unlocked by 22,052 tracked gamers (11% - TA Ratio = 2.94)  
Halo 2: Collect the Prophet of Regret toy in Regret.
Unlocked by 20,815 tracked gamers (11% - TA Ratio = 3.03)  
Halo 2: Collect the Arbiter toy in Sacred Icon.
Unlocked by 19,340 tracked gamers (10% - TA Ratio = 3.14)  
Halo 2: Collect the Tartarus toy in Quarantine Zone.
Unlocked by 18,055 tracked gamers (9% - TA Ratio = 3.25)  
Halo 2: Collect the Cortana toy in Gravemind.
Unlocked by 21,867 tracked gamers (11% - TA Ratio = 2.95)  
Halo 2: Collect the Librarian toy in Uprising.
Unlocked by 17,725 tracked gamers (9% - TA Ratio = 3.28)  
Halo 2: Collect the Rampant Cortana toy in High Charity.
Unlocked by 19,654 tracked gamers (10% - TA Ratio = 3.12)  
Halo 2: Collect the Didact toy in The Great Journey.
Unlocked by 17,829 tracked gamers (9% - TA Ratio = 3.27)  
Toybox68 (20)
Halo 2: Collect all eight Halo toys.
Unlocked by 16,366 tracked gamers (9% - TA Ratio = 3.41)  
Warrior18 (10)
Halo 2: Complete every level of the game on Normal difficulty.
Unlocked by 57,173 tracked gamers (30% - TA Ratio = 1.82)  
Hero53 (20)
Halo 2: Complete every level of the game on Heroic difficulty.
Unlocked by 27,493 tracked gamers (14% - TA Ratio = 2.63)  
Halo 2: Complete every level of the game on Legendary difficulty.
Unlocked by 18,111 tracked gamers (9% - TA Ratio = 3.25)  
Seconds39 (10)
Halo 2: Complete a Halo 2 playlist.
Unlocked by 12,875 tracked gamers (7% - TA Ratio = 3.85)  
Connoisseur118 (20)
Halo 2: Complete three Halo 2 playlists.
Unlocked by 5,530 tracked gamers (3% - TA Ratio = 5.89)  
Halo 2: Drive a Scorpion while playing as the Arbiter.
Unlocked by 62,565 tracked gamers (33% - TA Ratio = 1.74)  
Halo 2: Stick a Plasma Grenade to a Stealth Elite on Outskirts.
Unlocked by 16,597 tracked gamers (9% - TA Ratio = 3.39)  
Halo 2: Listen to the Cowardly Grunt's woes.
Unlocked by 19,117 tracked gamers (10% - TA Ratio = 3.16)  
Halo 2: Listen to a hidden music cue in Halo 2.
Unlocked by 30,037 tracked gamers (16% - TA Ratio = 2.52)  
Halo 2: Fight alongside the legendary Chips Dubbo and listen to his words.
Unlocked by 111,281 tracked gamers (58% - TA Ratio = 1.31)  
Rex Sword28 (10)
Halo 2: Grab the energy sword on the level Outskirts.
Unlocked by 23,552 tracked gamers (12% - TA Ratio = 2.84)  
Halo 2: In The Oracle, find the holo-drone before the Heretic Leader activates it.
Unlocked by 15,277 tracked gamers (8% - TA Ratio = 3.53)  
HI BEN16 (5)
Halo 2: Oh, hi!
Unlocked by 17,617 tracked gamers (9% - TA Ratio = 3.29)  
E E E15 (5)
Halo 2: View both signs in the level Metropolis.
Unlocked by 22,323 tracked gamers (12% - TA Ratio = 2.92)  
Halo 2: Shoot the soccer ball in the level Metropolis.
Unlocked by 16,016 tracked gamers (8% - TA Ratio = 3.45)  
Halo 2: Complete the level Regret with the Prophet Birthday Skull activated.
Unlocked by 21,970 tracked gamers (11% - TA Ratio = 2.95)  
Halo 2: Complete a level in co-op on Heroic or Legendary with the Masterblaster Skull active.
Unlocked by 16,556 tracked gamers (9% - TA Ratio = 3.40)  
Halo 2: Complete a level with only the Streaking Skull active on Heroic or Legendary.
Unlocked by 9,991 tracked gamers (5% - TA Ratio = 4.38)  
Commuter39 (10)
Halo 2: Complete Metropolis without entering a vehicle on Heroic or Legendary.
Unlocked by 12,708 tracked gamers (7% - TA Ratio = 3.88)  
Halo 2: Complete Delta Halo without entering a vehicle on Heroic or Legendary.
Unlocked by 13,919 tracked gamers (7% - TA Ratio = 3.71)  
Halo 2: Acquire the Scarab Gun.
Unlocked by 14,010 tracked gamers (7% - TA Ratio = 3.69)  
Halo 2: Kill 7 opponents from behind in a row without being spotted.
Unlocked by 42,020 tracked gamers (22% - TA Ratio = 2.13)  
Demon19 (10)
Halo 2: Complete any campaign level without dying on Normal or harder.
Unlocked by 50,354 tracked gamers (26% - TA Ratio = 1.94)  
Halo 2: Kill an enraged, berserk Brute using melee.
Unlocked by 76,962 tracked gamers (40% - TA Ratio = 1.57)  
Halo 2: Play a game of Halo 2 Anniversary on the 9th of any month.
Unlocked by 47,243 tracked gamers (25% - TA Ratio = 2.01)  
Halo 2: Complete the LASO campaign playlist.
Unlocked by 3,304 tracked gamers (2% - TA Ratio = 7.60)  
Landfall14 (10)
Halo 3: Complete Sierra 117.
Unlocked by 91,349 tracked gamers (48% - TA Ratio = 1.44)  
Holdout15 (10)
Halo 3: Complete Crow's Nest.
Unlocked by 83,478 tracked gamers (44% - TA Ratio = 1.51)  
The Road16 (10)
Halo 3: Complete Tsavo Highway.
Unlocked by 78,137 tracked gamers (41% - TA Ratio = 1.56)  
Assault16 (10)
Halo 3: Complete The Storm.
Unlocked by 75,270 tracked gamers (39% - TA Ratio = 1.59)  
Cleansing16 (10)
Halo 3: Complete Floodgate.
Unlocked by 72,679 tracked gamers (38% - TA Ratio = 1.62)  
Refuge16 (10)
Halo 3: Complete The Ark.
Unlocked by 70,612 tracked gamers (37% - TA Ratio = 1.64)  
Last Stand17 (10)
Halo 3: Complete The Covenant.
Unlocked by 67,754 tracked gamers (35% - TA Ratio = 1.68)  
The Key17 (10)
Halo 3: Complete Cortana.
Unlocked by 66,050 tracked gamers (34% - TA Ratio = 1.70)  
Return17 (10)
Halo 3: Complete Halo.
Unlocked by 67,353 tracked gamers (35% - TA Ratio = 1.68)  
Halo 3: Beat the par time on Sierra 117.
Unlocked by 23,204 tracked gamers (12% - TA Ratio = 2.87)  
Time Shift32 (10)
Halo 3: Beat the par time on Crow's Nest.
Unlocked by 19,277 tracked gamers (10% - TA Ratio = 3.15)  
Halo 3: Beat the par time on Tsavo Highway.
Unlocked by 34,981 tracked gamers (18% - TA Ratio = 2.34)  
Halo 3: Beat the par time on The Storm.
Unlocked by 16,296 tracked gamers (8% - TA Ratio = 3.42)  
Dambuster22 (10)
Halo 3: Beat the par time on Floodgate.
Unlocked by 38,901 tracked gamers (20% - TA Ratio = 2.21)  
Waypoint41 (10)
Halo 3: Beat the par time on The Ark.
Unlocked by 11,286 tracked gamers (6% - TA Ratio = 4.12)  
Halo 3: Beat the par time on The Covenant.
Unlocked by 11,431 tracked gamers (6% - TA Ratio = 4.09)  
Halo 3: Beat the par time on Cortana.
Unlocked by 14,008 tracked gamers (7% - TA Ratio = 3.70)  
Halo 3: Beat the par time on Halo.
Unlocked by 18,455 tracked gamers (10% - TA Ratio = 3.22)  
Halo 3: Beat the par time on all Halo 3 levels.
Unlocked by 10,450 tracked gamers (5% - TA Ratio = 4.28)  
Guerilla30 (10)
Halo 3: Beat the par score on Sierra 117.
Unlocked by 21,903 tracked gamers (11% - TA Ratio = 2.96)  
Cavalier32 (10)
Halo 3: Beat the par score on Tsavo Highway.
Unlocked by 18,759 tracked gamers (10% - TA Ratio = 3.20)  
Askar32 (10)
Halo 3: Beat the par score on The Storm.
Unlocked by 18,270 tracked gamers (10% - TA Ratio = 3.24)  
Halo 3: Beat the par score on Floodgate.
Unlocked by 19,863 tracked gamers (10% - TA Ratio = 3.10)  
Ranger27 (10)
Halo 3: Beat the par score on The Ark.
Unlocked by 26,273 tracked gamers (14% - TA Ratio = 2.70)  
Vanguard28 (10)
Halo 3: Beat the par score on The Covenant.
Unlocked by 23,768 tracked gamers (12% - TA Ratio = 2.84)  
Orpheus39 (10)
Halo 3: Beat the par score on Cortana.
Unlocked by 12,954 tracked gamers (7% - TA Ratio = 3.85)  
Halo 3: Beat the par score on Halo.
Unlocked by 11,953 tracked gamers (6% - TA Ratio = 4.01)  
Halo 3: Beat the par score on every Halo 3 level.
Unlocked by 8,286 tracked gamers (4% - TA Ratio = 4.82)  
Halo 3: Activate Terminal 1 on The Ark.
Unlocked by 36,362 tracked gamers (19% - TA Ratio = 2.29)  
Halo 3: Activate Terminal 2 on The Ark.
Unlocked by 30,355 tracked gamers (16% - TA Ratio = 2.51)  
Halo 3: Activate Terminal 3 on The Ark.
Unlocked by 28,664 tracked gamers (15% - TA Ratio = 2.58)  
Halo 3: Activate Terminal 4 on The Covenant.
Unlocked by 29,496 tracked gamers (15% - TA Ratio = 2.54)  
Unto Dust13 (5)
Halo 3: Activate Terminal 5 on The Covenant.
Unlocked by 26,929 tracked gamers (14% - TA Ratio = 2.66)  
Halo 3: Activate Terminal 6 on The Covenant.
Unlocked by 26,845 tracked gamers (14% - TA Ratio = 2.67)  
Halo 3: Activate Terminal 7 on Halo.
Unlocked by 32,218 tracked gamers (17% - TA Ratio = 2.43)  
Halo 3: Activate Cortana's Terminal on Cortana.
Unlocked by 30,286 tracked gamers (16% - TA Ratio = 2.51)  
Halo 3: View the communique from Mendicant Bias.
Unlocked by 20,779 tracked gamers (11% - TA Ratio = 3.03)  
Halo 3: Find and claim the Iron Skull on Normal or harder.
Unlocked by 48,765 tracked gamers (25% - TA Ratio = 1.98)  
Halo 3: Find and claim the Black Eye Skull on Normal or harder.
Unlocked by 50,990 tracked gamers (27% - TA Ratio = 1.93)  
Halo 3: Find and claim the Tough Luck Skull on Normal or harder.
Unlocked by 41,238 tracked gamers (22% - TA Ratio = 2.15)  
Halo 3: Find and claim the Catch Skull on Normal or harder.
Unlocked by 30,946 tracked gamers (16% - TA Ratio = 2.48)  
Halo 3: Find and claim the Fog Skull on Normal or harder.
Unlocked by 36,213 tracked gamers (19% - TA Ratio = 2.29)  
Halo 3: Find and claim the Famine Skull on Normal or harder.
Unlocked by 33,645 tracked gamers (18% - TA Ratio = 2.38)  
Halo 3: Find and claim the Thunderstorm Skull on Normal or harder.
Unlocked by 36,305 tracked gamers (19% - TA Ratio = 2.29)  
Halo 3: Find and claim the Tilt Skull on Normal or harder.
Unlocked by 30,126 tracked gamers (16% - TA Ratio = 2.51)  
Halo 3: Find and claim the Mythic Skull on Normal or harder.
Unlocked by 40,069 tracked gamers (21% - TA Ratio = 2.18)  
Halo 3: Complete every level of the game on Normal difficulty.
Unlocked by 56,825 tracked gamers (30% - TA Ratio = 1.83)  
Halo 3: Complete every level of the game on Heroic difficulty.
Unlocked by 32,645 tracked gamers (17% - TA Ratio = 2.42)  
Halo 3: Complete every level of the game on Legendary difficulty.
Unlocked by 25,849 tracked gamers (13% - TA Ratio = 2.72)  
Halo 3: On Tsavo Highway, complete the level without entering a vehicle.
Unlocked by 13,583 tracked gamers (7% - TA Ratio = 3.75)  
Halo 3: On The Ark, complete the level without entering a vehicle on Legendary.
Unlocked by 6,153 tracked gamers (3% - TA Ratio = 5.59)  
Halo 3: Destroy 3 total Phantoms on The Covenant.
Unlocked by 19,420 tracked gamers (10% - TA Ratio = 3.14)  
Annual62 (10)
Halo 3: Complete Halo on 4-player Legendary co-op, with Iron Skull, and everyone in Ghosts.
Unlocked by 5,049 tracked gamers (3% - TA Ratio = 6.16)  
Halo 3: Trigger the hidden music cue in Halo 3.
Unlocked by 17,863 tracked gamers (9% - TA Ratio = 3.27)  
Primate12 (5)
Halo 3: Find your first missing links.
Unlocked by 31,502 tracked gamers (16% - TA Ratio = 2.46)  
Halo 3: Find a lonely missing link.
Unlocked by 22,084 tracked gamers (12% - TA Ratio = 2.94)  
Halo 3: Fight alongside and listen to The Man. The Legend. Chips Dubbo.
Unlocked by 102,779 tracked gamers (54% - TA Ratio = 1.36)  
Flipyap15 (5)
Halo 3: Listen to the tale of a young Grunt named Flipyap.
Unlocked by 21,500 tracked gamers (11% - TA Ratio = 2.98)  
Halo 3: Destined for greatness.
Unlocked by 14,563 tracked gamers (8% - TA Ratio = 3.62)  
Halo 3: This stuff is your history!
Unlocked by 33,778 tracked gamers (18% - TA Ratio = 2.38)  
Halo 3: Find the poster of the missing man.
Unlocked by 19,367 tracked gamers (10% - TA Ratio = 3.14)  
Halo 3: Listen to the story of the Final Grunt.
Unlocked by 21,066 tracked gamers (11% - TA Ratio = 3.01)  
Kill 100 Flood.
Unlocked by 115,497 tracked gamers (60% - TA Ratio = 1.28)  
Kill 1000 Flood.
Unlocked by 91,559 tracked gamers (48% - TA Ratio = 1.44)  
Halo 3: Play a game of Halo 3 on the 25th of any month.
Unlocked by 51,886 tracked gamers (27% - TA Ratio = 1.91)  
Dawn14 (10)
Halo 4: Complete Dawn.
Unlocked by 96,047 tracked gamers (50% - TA Ratio = 1.41)  
Requiem16 (10)
Halo 4: Complete Requiem.
Unlocked by 78,258 tracked gamers (41% - TA Ratio = 1.56)  
Forerunner16 (10)
Halo 4: Complete Forerunner.
Unlocked by 70,609 tracked gamers (37% - TA Ratio = 1.64)  
Infinity17 (10)
Halo 4: Complete Infinity.
Unlocked by 66,294 tracked gamers (35% - TA Ratio = 1.69)  
Reclaimer18 (10)
Halo 4: Complete Reclaimer.
Unlocked by 61,701 tracked gamers (32% - TA Ratio = 1.76)  
Shutdown18 (10)
Halo 4: Complete Shutdown.
Unlocked by 59,713 tracked gamers (31% - TA Ratio = 1.78)  
Composer18 (10)
Halo 4: Complete Composer.
Unlocked by 59,966 tracked gamers (31% - TA Ratio = 1.78)  
Midnight18 (10)
Halo 4: Complete Midnight.
Unlocked by 58,296 tracked gamers (30% - TA Ratio = 1.81)  
Halo 4: Beat the par time on Dawn.
Unlocked by 33,863 tracked gamers (18% - TA Ratio = 2.37)  
Interloper39 (10)
Halo 4: Beat the par time on Requiem.
Unlocked by 12,697 tracked gamers (7% - TA Ratio = 3.88)  
Halo 4: Beat the par time on Forerunner.
Unlocked by 12,329 tracked gamers (6% - TA Ratio = 3.94)  
Ouroboros42 (10)
Halo 4: Beat the par time on Infinity.
Unlocked by 10,948 tracked gamers (6% - TA Ratio = 4.18)  
Gimme That47 (10)
Halo 4: Beat the par time on Reclaimer.
Unlocked by 8,651 tracked gamers (5% - TA Ratio = 4.71)  
Halo 4: Beat the par time on Shutdown.
Unlocked by 12,565 tracked gamers (7% - TA Ratio = 3.90)  
Halo 4: Beat the par time on Composer.
Unlocked by 11,155 tracked gamers (6% - TA Ratio = 4.14)  
Countdown44 (10)
Halo 4: Beat the par time on Midnight.
Unlocked by 9,880 tracked gamers (5% - TA Ratio = 4.40)  
Halo 4: Beat the par time on all Halo 4 levels.
Unlocked by 7,909 tracked gamers (4% - TA Ratio = 4.92)  
Gunslinger31 (10)
Halo 4: Beat the par score on Dawn.
Unlocked by 19,885 tracked gamers (10% - TA Ratio = 3.10)  
Halo 4: Beat the par score on Requiem.
Unlocked by 12,611 tracked gamers (7% - TA Ratio = 3.89)  
Halo 4: Beat the par score on Forerunner.
Unlocked by 12,687 tracked gamers (7% - TA Ratio = 3.88)  
Halo 4: Beat the par score on Infinity.
Unlocked by 46,615 tracked gamers (24% - TA Ratio = 2.02)  
Halo 4: Beat the par score on Reclaimer.
Unlocked by 20,579 tracked gamers (11% - TA Ratio = 3.05)  
Halo 4: Beat the par score on Shutdown.
Unlocked by 19,227 tracked gamers (10% - TA Ratio = 3.15)  
Halo 4: Beat the par score on Composer.
Unlocked by 29,516 tracked gamers (15% - TA Ratio = 2.54)  
Halo 4: Beat the par score on Midnight.
Unlocked by 17,959 tracked gamers (9% - TA Ratio = 3.26)  
Halo 4: Beat the par score on every Halo 4 level.
Unlocked by 7,825 tracked gamers (4% - TA Ratio = 4.95)  
War11 (5)
Halo 4: Activate Terminal 1 on Requiem.
Unlocked by 41,540 tracked gamers (22% - TA Ratio = 2.14)  
Halo 4: Activate Terminal 2 on Forerunner.
Unlocked by 59,243 tracked gamers (31% - TA Ratio = 1.79)  
Halo 4: Activate Terminal 3 on Infinity.
Unlocked by 44,551 tracked gamers (23% - TA Ratio = 2.07)  
Flood10 (5)
Halo 4: Activate Terminal 4 on Reclaimer.
Unlocked by 44,845 tracked gamers (23% - TA Ratio = 2.06)  
Knights13 (5)
Halo 4: Activate Terminal 5 on Shutdown.
Unlocked by 30,218 tracked gamers (16% - TA Ratio = 2.51)  
Justice12 (5)
Halo 4: Activate Terminal 6 on Composer.
Unlocked by 31,867 tracked gamers (17% - TA Ratio = 2.45)  
Cryptum13 (5)
Halo 4: Activate Terminal 7 on Midnight.
Unlocked by 28,524 tracked gamers (15% - TA Ratio = 2.58)  
Terminus58 (20)
Halo 4: Activate all Halo 4 Terminals.
Unlocked by 22,605 tracked gamers (12% - TA Ratio = 2.91)  
Halo 4: Complete every level of the game on Normal difficulty.
Unlocked by 47,148 tracked gamers (25% - TA Ratio = 2.01)  
Halo 4: Complete every level of the game on Heroic difficulty.
Unlocked by 27,907 tracked gamers (15% - TA Ratio = 2.61)  
Halo 4: Complete every level of the game on Legendary difficulty.
Unlocked by 22,600 tracked gamers (12% - TA Ratio = 2.91)  
Halo 4: Complete every level of the game on Legendary difficulty, by yourself.
Unlocked by 11,179 tracked gamers (6% - TA Ratio = 4.13)  
Halo 4: Carry a UNSC weapon all the way through Forerunner on Heroic or Legendary.
Unlocked by 9,095 tracked gamers (5% - TA Ratio = 4.59)  
Halo 4: Complete Infinity without one preventable Marine death on Heroic or Legendary.
Unlocked by 5,849 tracked gamers (3% - TA Ratio = 5.73)  
Halo 4: Trick or force a Hunter to fall to its demise on Shutdown on Heroic or Legendary.
Unlocked by 16,174 tracked gamers (8% - TA Ratio = 3.43)  
Halo 4: Take out both Hunters using only the Sticky Detonator on Composer.
Unlocked by 23,991 tracked gamers (13% - TA Ratio = 2.82)  
Halo 4: Kill 3 Crawlers in one hit with the Gravity Hammer on Midnight.
Unlocked by 13,368 tracked gamers (7% - TA Ratio = 3.78)  
Halo 4: What do Marines know about sticks?
Unlocked by 16,392 tracked gamers (9% - TA Ratio = 3.41)  
Halo 4: Play a game of Halo 4 on the 6th of any month.
Unlocked by 46,018 tracked gamers (24% - TA Ratio = 2.04)  
Halo 2: Spot the developer in the opening cutscene of Gravemind on Legendary in Classic Mode.
Unlocked by 18,587 tracked gamers (10% - TA Ratio = 3.21)  
Halo 2: Complete every level of Halo 2 having seen it in both classic and remastered mode.
Unlocked by 41,583 tracked gamers (22% - TA Ratio = 2.14)  
Halo 3: 4 vehicles, 1 gap on Legendary using Cowbell, Catch, Thunderstorm, Mythic, and Tough Luck.
Unlocked by 5,223 tracked gamers (3% - TA Ratio = 6.05)  
Halo CE: Play a CTF custom game on Blood Gulch with 4 players on the same console. Tri-tip optional.
Unlocked by 8,683 tracked gamers (5% - TA Ratio = 4.70)  
Pacifist43 (10)
Halo CE: Finish The Silent Cartographer without shooting, grenades, melee, dying or restarting.
Unlocked by 10,196 tracked gamers (5% - TA Ratio = 4.33)  
Halo CE: Destroy four Wraith tanks in Assault on the Control Room with the Scorpion tank.
Unlocked by 14,354 tracked gamers (7% - TA Ratio = 3.65)  
Halo CE: Complete The Truth and Reconciliation with at least four rounds left in your Sniper Rifle.
Unlocked by 53,998 tracked gamers (28% - TA Ratio = 1.88)  
Halo CE: Complete the Warthog ride of The Maw without being forcibly ejected from your vehicle.
Unlocked by 23,206 tracked gamers (12% - TA Ratio = 2.87)  
Mortardom54 (10)
Halo 4: On Reclaimer, use a Wraith to kill at least four enemy Wraiths on Heroic or Legendary.
Unlocked by 6,618 tracked gamers (3% - TA Ratio = 5.38)  
Halo CE: Kill the first group of enemies on The Truth and Reconciliation without being detected.
Unlocked by 20,069 tracked gamers (10% - TA Ratio = 3.08)  
Beachhead27 (10)
Halo CE: Storm The Silent Cartographer beach with no Marine casualties on Heroic or Legendary.
Unlocked by 26,774 tracked gamers (14% - TA Ratio = 2.67)  
Halo 2: She's not picking up.
Unlocked by 8,690 tracked gamers (5% - TA Ratio = 4.69)  
Halo CE: Destroy three of the four Banshees on Halo during a single play-through.
Unlocked by 23,008 tracked gamers (12% - TA Ratio = 2.88)  
Bro Hammer16 (10)
Complete any co-op level on Legendary difficulty.
Unlocked by 74,517 tracked gamers (39% - TA Ratio = 1.60)  
Halo 4: Access the Master Chief's records on Dawn.
Unlocked by 60,954 tracked gamers (32% - TA Ratio = 1.77)  
Halo 3: Watching. Waiting. Plotting.
Unlocked by 21,404 tracked gamers (11% - TA Ratio = 2.99)  
Halo 2: Fly the Heretic Banshee.
Unlocked by 94,172 tracked gamers (49% - TA Ratio = 1.42)  
Halo 3: Complete the Halo 3 LASO Campaign playlist.
Unlocked by 4,226 tracked gamers (2% - TA Ratio = 6.72)  
Aficiando111 (20)
Halo 3: Complete three Halo 3 playlists.
Unlocked by 6,267 tracked gamers (3% - TA Ratio = 5.53)  
Naked Tyrant199 (30)
Halo 4: Complete the Halo 4 LASO Campaign playlist.
Unlocked by 4,359 tracked gamers (2% - TA Ratio = 6.62)  
Devotee111 (20)
Halo 4: Complete three Halo 4 playlists.
Unlocked by 6,237 tracked gamers (3% - TA Ratio = 5.54)  
Find and claim all the campaign skulls in Halo:CE, Halo 2, and Halo 3.
Unlocked by 11,083 tracked gamers (6% - TA Ratio = 4.15)  
Halo 3: Complete a Halo 3 playlist.
Unlocked by 15,080 tracked gamers (8% - TA Ratio = 3.56)  
Collect 2,000 campaign or playlist medals.
Unlocked by 89,487 tracked gamers (47% - TA Ratio = 1.46)  
Collect 3,000 campaign or playlist medals.
Unlocked by 74,015 tracked gamers (39% - TA Ratio = 1.60)  
Collect 4,000 campaign or playlist medals.
Unlocked by 61,832 tracked gamers (32% - TA Ratio = 1.75)  
Collect 5,000 campaign or playlist medals.
Unlocked by 50,988 tracked gamers (27% - TA Ratio = 1.93)  
Halo 4: Complete a Halo 4 playlist.
Unlocked by 14,256 tracked gamers (7% - TA Ratio = 3.66)  
Collect 6,000 campaign or playlist medals.
Unlocked by 41,887 tracked gamers (22% - TA Ratio = 2.13)  
Collect 7,000 campaign or playlist medals.
Unlocked by 35,180 tracked gamers (18% - TA Ratio = 2.33)  
Collect 8,000 campaign or playlist medals.
Unlocked by 30,193 tracked gamers (16% - TA Ratio = 2.52)  
Contender23 (10)
Win 50 multiplayer games.
Unlocked by 37,534 tracked gamers (20% - TA Ratio = 2.25)  
Win 200 multiplayer games.
Unlocked by 13,010 tracked gamers (7% - TA Ratio = 3.83)  
Game On15 (10)
Complete 50 missions or multiplayer games.
Unlocked by 89,146 tracked gamers (46% - TA Ratio = 1.46)  
Complete 200 missions or multiplayer games.
Unlocked by 35,451 tracked gamers (18% - TA Ratio = 2.32)  
Win 150 multiplayer games.
Unlocked by 16,453 tracked gamers (9% - TA Ratio = 3.41)  
Complete 150 missions or multiplayer games.
Unlocked by 44,338 tracked gamers (23% - TA Ratio = 2.07)  
Win 250 multiplayer games.
Unlocked by 10,891 tracked gamers (6% - TA Ratio = 4.19)  
Complete 250 missions or multiplayer games.
Unlocked by 29,495 tracked gamers (15% - TA Ratio = 2.54)  
Win 300 multiplayer games.
Unlocked by 9,344 tracked gamers (5% - TA Ratio = 4.53)  
Complete 300 missions or multiplayer games.
Unlocked by 25,039 tracked gamers (13% - TA Ratio = 2.76)  
Win 350 multiplayer games.
Unlocked by 8,215 tracked gamers (4% - TA Ratio = 4.83)  
Committed30 (10)
Complete 350 missions or multiplayer games.
Unlocked by 21,814 tracked gamers (11% - TA Ratio = 2.96)  
Steady Aim51 (10)
Win 400 multiplayer games.
Unlocked by 7,324 tracked gamers (4% - TA Ratio = 5.11)  
Complete 400 missions or multiplayer games.
Unlocked by 19,307 tracked gamers (10% - TA Ratio = 3.15)  
Win 450 multiplayer games.
Unlocked by 6,672 tracked gamers (3% - TA Ratio = 5.36)  
Complete 450 missions or multiplayer games.
Unlocked by 17,275 tracked gamers (9% - TA Ratio = 3.33)  
Win 500 multiplayer games.
Unlocked by 6,138 tracked gamers (3% - TA Ratio = 5.59)  
Complete 500 missions or multiplayer games.
Unlocked by 15,612 tracked gamers (8% - TA Ratio = 3.50)  
Collect 500 campaign or playlist medals.
Unlocked by 130,876 tracked gamers (68% - TA Ratio = 1.20)  
Collect 1,000 campaign or playlist medals.
Unlocked by 112,141 tracked gamers (58% - TA Ratio = 1.30)  
Foe Hammer15 (10)
Kill 5,000 enemies or players.
Unlocked by 84,459 tracked gamers (44% - TA Ratio = 1.50)  
Kill 1000 Grunts.
Unlocked by 99,026 tracked gamers (52% - TA Ratio = 1.38)  
Kill 1000 Elites.
Unlocked by 51,675 tracked gamers (27% - TA Ratio = 1.92)  
Kill 1000 Jackals.
Unlocked by 50,214 tracked gamers (26% - TA Ratio = 1.95)  
Kill 1000 Brutes.
Unlocked by 30,029 tracked gamers (16% - TA Ratio = 2.52)  
Wyrmslayer46 (10)
Kill 250 Hunters.
Unlocked by 9,209 tracked gamers (5% - TA Ratio = 4.57)  
Kill 1000 Watchers.
Unlocked by 2,852 tracked gamers (1% - TA Ratio = 8.21)  
Knightbane79 (10)
Kill 1000 Knights.
Unlocked by 3,107 tracked gamers (2% - TA Ratio = 7.86)  
Dogcatcher38 (10)
Kill 1000 Crawlers.
Unlocked by 12,964 tracked gamers (7% - TA Ratio = 3.84)  
Greenhorn16 (10)
Halo CE: Complete every level of the game on Easy difficulty.
Unlocked by 77,469 tracked gamers (40% - TA Ratio = 1.57)  
Halo 2: Complete every level of the game on Easy difficulty.
Unlocked by 62,738 tracked gamers (33% - TA Ratio = 1.74)  
Halo 3: Complete every level of the game on Easy difficulty.
Unlocked by 61,546 tracked gamers (32% - TA Ratio = 1.76)  
Halo 4: Complete every level of the game on Easy difficulty.
Unlocked by 51,164 tracked gamers (27% - TA Ratio = 1.93)  
Complete all campaigns on Easy difficulty.
Unlocked by 38,246 tracked gamers (20% - TA Ratio = 2.23)  
Halo 3: Beat the par score on Crow's Nest.
Unlocked by 20,380 tracked gamers (11% - TA Ratio = 3.06)  
Halo 3: Find and claim all Skulls in Halo 3.
Unlocked by 21,955 tracked gamers (11% - TA Ratio = 2.95)  
Halo 3: Find and claim the Blind Skull on Normal or harder.
Unlocked by 54,872 tracked gamers (29% - TA Ratio = 1.86)  
Halo 3: Find and claim the Grunt Birthday Party Skull on Normal or harder.
Unlocked by 43,557 tracked gamers (23% - TA Ratio = 2.09)  
Halo 3: Find and claim the Cowbell Skull on Normal or harder.
Unlocked by 28,198 tracked gamers (15% - TA Ratio = 2.60)  
Halo 3: Find and claim the IWHBYD Skull on Normal or harder.
Unlocked by 27,844 tracked gamers (15% - TA Ratio = 2.62)  
Halo 3: Activate all Halo 3 Terminals.
Unlocked by 22,261 tracked gamers (12% - TA Ratio = 2.93)  
Title update: Title Update 1
2,118
(500)
3.7 from 220 votes

130,351 tracked gamers have this dlc pack, 1,181 have completed it (0.91%)

There are a maximum of 50 achievements worth 2,118 (500)

There are no reviews | Estimated completion: 200+ hours

Kill a 343 developer in matchmaking or someone who has this achievement.
Unlocked by 122,634 tracked gamers (64% - TA Ratio = 1.24)  
Goat Roped262 (30)
Halo CE: Halo CE: Complete all Halo: CE Legendary campaign missions in under 3 hours.
Unlocked by 2,518 tracked gamers (1% - TA Ratio = 8.73)  
Halo 2: Spot the hippo on the walls of Headlong in classic multiplayer.
Unlocked by 25,835 tracked gamers (13% - TA Ratio = 2.72)  
Halo 2: Spot the Sid graffiti on the walls of Coagulation in classic multiplayer.
Unlocked by 25,508 tracked gamers (13% - TA Ratio = 2.73)  
Halo 2: View the smiling face in the classic multiplayer map Coagulation.
Unlocked by 25,447 tracked gamers (13% - TA Ratio = 2.74)  
Halo 2: View this hidden message on the classic Beaver Creek map.
Unlocked by 25,751 tracked gamers (13% - TA Ratio = 2.72)  
Halo 2A MP: In one match, steal a total of 5 occupied vehicles from opponents.
Unlocked by 15,314 tracked gamers (8% - TA Ratio = 3.53)  
Halo 2A MP: Complete a game in every one of the 6 updated Anniversary MP maps.
Unlocked by 44,010 tracked gamers (23% - TA Ratio = 2.08)  
Halo 2A MP: In Anniversary multiplayer, receive 2 or more Double Kill medals.
Unlocked by 58,917 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 69,286 tracked gamers (36% - TA Ratio = 1.66)  
Halo 2A MP: Blow up the Banshee or Hornet in flight while piloted, with the Rocket Launcher.
Unlocked by 24,512 tracked gamers (13% - TA Ratio = 2.79)  
Halo 2A MP: Get awarded at least 10 different medals in one multiplayer game.
Unlocked by 75,106 tracked gamers (39% - TA Ratio = 1.59)  
Halo 2A MP: Kill 5 people with melee from behind in Anniversary matchmaking.
Unlocked by 24,934 tracked gamers (13% - TA Ratio = 2.77)  
Halo 2A MP: Kill an opponent that has the Ninja Redux achievement in Anniversary matchmaking.
Unlocked by 78,827 tracked gamers (41% - TA Ratio = 1.55)  
Halo 2A MP: Kill an opponent that has the Legendary Anniversary achievement.
Unlocked by 56,560 tracked gamers (29% - TA Ratio = 1.83)  
Monopolized328 (30)
Halo 2: Complete all Halo 2 Legendary campaign missions in under 3 hours.
Unlocked by 1,609 tracked gamers (1% - TA Ratio = 10.94)  
Halo 3: Who DARED to discard this brave animal?
Unlocked by 21,297 tracked gamers (11% - TA Ratio = 2.99)  
Halo 3: He's watching you.
Unlocked by 20,357 tracked gamers (11% - TA Ratio = 3.06)  
Halo 3: View 2 different sigils on Valhalla.
Unlocked by 11,790 tracked gamers (6% - TA Ratio = 4.06)  
Devastating210 (30)
Halo 3: Complete all Halo 3 Legendary campaign missions in under 3 hours.
Unlocked by 3,910 tracked gamers (2% - TA Ratio = 7.01)  
Halo 4: Complete all Halo 4 Legendary campaign missions in under 3 hours.
Unlocked by 3,654 tracked gamers (2% - TA Ratio = 7.25)  
Halo 2: View one of the seasonal signs on Zanzibar in classic multiplayer.
Unlocked by 15,147 tracked gamers (8% - TA Ratio = 3.54)  
Halo 2A MP: In Territories, control any 3 Territories simultaneously for 30 seconds.
Unlocked by 22,013 tracked gamers (11% - TA Ratio = 2.94)  
Created and saved 5 Custom Game types.
Unlocked by 20,013 tracked gamers (10% - TA Ratio = 3.09)  
Halo 2A MP: Found and destroyed the BLAST soda can on Stonetown.
Unlocked by 27,538 tracked gamers (14% - TA Ratio = 2.63)  
Halo 2A MP: Found and destroyed the BLAST soda can on Zenith.
Unlocked by 27,297 tracked gamers (14% - TA Ratio = 2.64)  
Halo 2A MP: In King of the Hill, kill 5 opponents within your controlled hill.
Unlocked by 11,888 tracked gamers (6% - TA Ratio = 4.01)  
Created and saved 5 Custom Maps in Forge.
Unlocked by 21,843 tracked gamers (11% - TA Ratio = 2.96)  
Power Play34 (10)
Halo 2A MP: On Warlord, get 5 active camouflage power ups in a single game.
Unlocked by 16,363 tracked gamers (9% - TA Ratio = 3.42)  
Halo 2A MP: Get 25 melee kills in multiplayer.
Unlocked by 30,827 tracked gamers (16% - TA Ratio = 2.49)  
Halo 2A MP: Win 10 matches on Bloodline in multiplayer.
Unlocked by 14,571 tracked gamers (8% - TA Ratio = 3.62)  
Halo 2A MP: Found and destroyed the BLAST soda can on Warlord.
Unlocked by 27,142 tracked gamers (14% - TA Ratio = 2.65)  
Halo 2A MP: On Zenith, personally activate the center energy shield 3 times in one matchmade game.
Unlocked by 13,236 tracked gamers (7% - TA Ratio = 3.80)  
Halo 2A MP: Get 30 kills with the Hornet in multiplayer.
Unlocked by 12,970 tracked gamers (7% - TA Ratio = 3.84)  
Halo 2A MP: Killed 15 opponents that were airborne from a Man Cannon.
Unlocked by 13,132 tracked gamers (7% - TA Ratio = 3.81)  
Halo 2A MP: In Juggernaut, survive as the Juggernaut for 30 seconds.
Unlocked by 18,076 tracked gamers (9% - TA Ratio = 3.25)  
Halo 2A MP: Get 25 kills with the Gungoose in multiplayer.
Unlocked by 15,785 tracked gamers (8% - TA Ratio = 3.48)  
Halo 2A MP: Found and destroyed the BLAST soda can on Lockdown.
Unlocked by 27,685 tracked gamers (14% - TA Ratio = 2.62)  
Halo 2A MP: Get a kill with the Gungoose while airborne.
Unlocked by 15,194 tracked gamers (8% - TA Ratio = 3.54)  
Halo 2A MP: Destroyed all the Halo 2 Anniversary Multiplayer BLAST soda cans.
Unlocked by 26,370 tracked gamers (14% - TA Ratio = 2.69)  
Halo 2A MP: Found and destroyed the BLAST soda can on Bloodline.
Unlocked by 27,007 tracked gamers (14% - TA Ratio = 2.66)  
Halo 2A MP: In Assault, take, plant, and score from the bomb spawn without dying or dropping it.
Unlocked by 18,146 tracked gamers (9% - TA Ratio = 3.24)  
Halo 2A MP: On Lockdown, kill an opponent with the hanging ice.
Unlocked by 26,206 tracked gamers (14% - TA Ratio = 2.70)  
Halo 2A MP: Kill an opponent by detonating a Fusion Coil.
Unlocked by 44,177 tracked gamers (23% - TA Ratio = 2.07)  
Halo 2A MP: With a Sniper Rifle or Beam Rifle kill an enemy that was zoomed in.
Unlocked by 45,758 tracked gamers (24% - TA Ratio = 2.04)  
Halo 2A MP: In Ricochet, pass once, score once, and kill at least one enemy in the same match.
Unlocked by 12,412 tracked gamers (6% - TA Ratio = 3.92)  
Wetwork19 (5)
Halo 2A MP: On Shrine in CTF, activate the enemy base waterfall and, before it stops, grab the flag.
Unlocked by 13,888 tracked gamers (7% - TA Ratio = 3.71)  
Halo 2A MP: Found and destroyed the BLAST soda can on Shrine.
Unlocked by 26,885 tracked gamers (14% - TA Ratio = 2.66)  
Zealot42 (10)
Halo 2A MP: In Anniversary matchmaking, win 10 games as an Elite.
Unlocked by 11,083 tracked gamers (6% - TA Ratio = 4.15)  
MVP21 (10)
Halo 2A MP: Finished as the top player on the winning team in a matchmade game.
Unlocked by 41,352 tracked gamers (22% - TA Ratio = 2.14)  
Title update: Title Update 2
2,188
(500)
3.6 from 180 votes

85,798 tracked gamers have this dlc pack, 1,277 have completed it (1.49%)

There are a maximum of 50 achievements worth 2,188 (500)

There are no reviews | Estimated completion: 200+ hours

Halo 4: Complete a Spartan Ops mission.
Unlocked by 59,176 tracked gamers (31% - TA Ratio = 1.79)  
Departure26 (10)
Halo 4: Complete all chapters in Spartan Ops Episode 1.
Unlocked by 28,703 tracked gamers (15% - TA Ratio = 2.58)  
Artifact29 (10)
Halo 4: Complete all chapters in Spartan Ops Episode 2.
Unlocked by 22,264 tracked gamers (12% - TA Ratio = 2.93)  
Catherine31 (10)
Halo 4: Complete all chapters in Spartan Ops Episode 3.
Unlocked by 19,318 tracked gamers (10% - TA Ratio = 3.14)  
Halo 4: Complete all chapters in Spartan Ops Episode 4.
Unlocked by 17,621 tracked gamers (9% - TA Ratio = 3.29)  
Halo 4: Complete all chapters in Spartan Ops Episode 5.
Unlocked by 16,085 tracked gamers (8% - TA Ratio = 3.45)  
Scattered35 (10)
Halo 4: Complete all chapters in Spartan Ops Episode 6.
Unlocked by 15,242 tracked gamers (8% - TA Ratio = 3.54)  
Invasion36 (10)
Halo 4: Complete all chapters in Spartan Ops Episode 7.
Unlocked by 14,831 tracked gamers (8% - TA Ratio = 3.59)  
Expendable36 (10)
Halo 4: Complete all chapters in Spartan Ops Episode 8.
Unlocked by 14,462 tracked gamers (8% - TA Ratio = 3.63)  
Key37 (10)
Halo 4: Complete all chapters in Spartan Ops Episode 9.
Unlocked by 14,173 tracked gamers (7% - TA Ratio = 3.67)  
Exodus37 (10)
Halo 4: Complete all chapters in Spartan Ops Episode 10.
Unlocked by 14,127 tracked gamers (7% - TA Ratio = 3.68)  
Feet First37 (10)
Halo 4: Complete all Spartan Ops chapters.
Unlocked by 13,765 tracked gamers (7% - TA Ratio = 3.73)  
Halo 4: Complete all Spartan Ops chapters on Normal difficulty.
Unlocked by 13,335 tracked gamers (7% - TA Ratio = 3.79)  
Hazard Pay79 (20)
Halo 4: Complete all Spartan Ops chapters on Heroic difficulty.
Unlocked by 12,150 tracked gamers (6% - TA Ratio = 3.97)  
Icarus121 (30)
Halo 4: Complete all Spartan Ops chapters on Legendary difficulty.
Unlocked by 11,815 tracked gamers (6% - TA Ratio = 4.02)  
Halo 4: Complete all Spartan Ops chapters solo on Legendary difficulty.
Unlocked by 10,910 tracked gamers (6% - TA Ratio = 4.18)  
Halo 4: Why are you even here?
Unlocked by 14,847 tracked gamers (8% - TA Ratio = 3.59)  
Halo 4: Save at least one Marine on Hacksaw (Ep.2 Ch.3) of Spartan Ops on Heroic or Legendary.
Unlocked by 5,916 tracked gamers (3% - TA Ratio = 5.69)  
Halo 4: Assassinate a Knight in any Spartan Ops mission.
Unlocked by 18,084 tracked gamers (9% - TA Ratio = 3.25)  
Halo 4: Complete The Cauldron Base of Spartan Ops without losing a generator on Heroic or Legendary.
Unlocked by 7,962 tracked gamers (4% - TA Ratio = 4.90)  
Halo 4: Survive Spartan Miller (Ep.5 Ch.1) of Spartan Ops on Heroic or Legendary.
Unlocked by 6,076 tracked gamers (3% - TA Ratio = 5.62)  
Earn a total of 2,500 Assist medals in multiplayer.
Unlocked by 3,753 tracked gamers (2% - TA Ratio = 7.16)  
Earn a total of 2,500 Headshot medals in multiplayer.
Unlocked by 10,030 tracked gamers (5% - TA Ratio = 4.37)  
Dim Mak55 (10)
Earn a total of 250 Beat Down medals in multiplayer.
Unlocked by 6,450 tracked gamers (3% - TA Ratio = 5.46)  
Domination91 (10)
Earn a total of 100 Legendary medals in matchmade games.
Unlocked by 2,348 tracked gamers (1% - TA Ratio = 9.05)  
Earn a total of 250 Double Kill medals in matchmade games.
Unlocked by 7,984 tracked gamers (4% - TA Ratio = 4.90)  
Earn a total of 100 Killing Spree medals in matchmade games.
Unlocked by 8,529 tracked gamers (4% - TA Ratio = 4.74)  
Catch This80 (10)
Earn a total of 500 Grenade Kill or Plasma Kill medals in matchmade games.
Unlocked by 3,039 tracked gamers (2% - TA Ratio = 7.95)  
Earn a total of 250 Killjoy medals in matchmade games.
Unlocked by 2,958 tracked gamers (2% - TA Ratio = 8.07)  
Earn a total of 250 CTF Mode Specific medals in matchmade games.
Unlocked by 4,389 tracked gamers (2% - TA Ratio = 6.61)  
Earn a total of 250 KOTH Mode Specific medals in matchmade games.
Unlocked by 3,390 tracked gamers (2% - TA Ratio = 7.52)  
Halo 2A MP: In Anniversary matchmaking, earn a total of 100 Splatter medals.
Unlocked by 2,061 tracked gamers (1% - TA Ratio = 9.67)  
Halo 2A MP: In Anniversary matchmaking, earn a total of 100 Environmentalist medals.
Unlocked by 2,155 tracked gamers (1% - TA Ratio = 9.44)  
Complete 1 mission with the LASO playlist skulls enabled.
Unlocked by 7,795 tracked gamers (4% - TA Ratio = 4.96)  
Airborne54 (10)
Halo CE: Launch a Warthog for at least 5 seconds and have it splatter an enemy.
Unlocked by 6,642 tracked gamers (3% - TA Ratio = 5.38)  
Halo 3: Find the hidden Skull on the Assembly multiplayer map.
Unlocked by 22,084 tracked gamers (12% - TA Ratio = 2.94)  
Halo 3: Find the hidden Skull on the Orbital multiplayer map.
Unlocked by 21,794 tracked gamers (11% - TA Ratio = 2.96)  
Halo 3: Find the hidden Skull on the Sandbox multiplayer map.
Unlocked by 21,690 tracked gamers (11% - TA Ratio = 2.97)  
Halo 3: Find the hidden Skull on the Citadel multiplayer map.
Unlocked by 21,419 tracked gamers (11% - TA Ratio = 2.99)  
Halo 3: Find the hidden Skull on the Heretic multiplayer map.
Unlocked by 21,455 tracked gamers (11% - TA Ratio = 2.98)  
Halo 3: Find the hidden Skull on the Longshore multilayer map.
Unlocked by 21,841 tracked gamers (11% - TA Ratio = 2.96)  
Brainpan30 (10)
Halo 3: Find all the hidden multiplayer Skulls.
Unlocked by 20,640 tracked gamers (11% - TA Ratio = 3.04)  
Halo CE: Complete a match on at least 8 different classic multiplayer maps.
Unlocked by 19,584 tracked gamers (10% - TA Ratio = 3.13)  
Halo CE: Complete a match on at least 4 unique game types.
Unlocked by 14,417 tracked gamers (8% - TA Ratio = 3.64)  
Tourist25 (10)
Halo 2: Complete a match on at least 8 different classic multiplayer maps.
Unlocked by 30,685 tracked gamers (16% - TA Ratio = 2.49)  
Halo 2: Complete a match on at least 4 different game types in classic multiplayer.
Unlocked by 23,642 tracked gamers (12% - TA Ratio = 2.84)  
Halo 3: Complete a match on at least 8 different multiplayer maps.
Unlocked by 49,644 tracked gamers (26% - TA Ratio = 1.96)  
Halo 3: Complete a match on at least 4 different game types in multiplayer.
Unlocked by 37,112 tracked gamers (19% - TA Ratio = 2.27)  
Halo 4: Complete a match on at least 8 different multiplayer maps.
Unlocked by 39,664 tracked gamers (21% - TA Ratio = 2.19)  
Taste Test24 (10)
Halo 4: Complete a match on at least 4 different game types in multiplayer.
Unlocked by 34,621 tracked gamers (18% - TA Ratio = 2.35)  
Title update: Title Update 3
34
(10)
3.9 from 160 votes

16,912 tracked gamers have this dlc pack, 16,909 have completed it (99.98%)

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

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

H2A: Found and destroyed the BLAST soda can on Remnant..
Unlocked by 16,882 tracked gamers (9% - TA Ratio = 3.37)  
Add-on: Halo 3: ODST
2,847
(990)
4.5 from 239 votes

Buy now from the Microsoft Store

59,091 tracked gamers have this dlc pack, 1,601 have completed it (2.71%)

There are a maximum of 99 achievements worth 2,847 (990)

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

H3: ODST: Kill 10 Engineers.
Unlocked by 18,438 tracked gamers (31% - TA Ratio = 2.40)  
H3: ODST: Kill 25 Engineers.
Unlocked by 9,694 tracked gamers (16% - TA Ratio = 3.31)  
H3: ODST: Find the 1st Audio Log.
Unlocked by 44,637 tracked gamers (76% - TA Ratio = 1.54)  
H3: ODST: Find the 2nd Audio Log.
Unlocked by 41,044 tracked gamers (69% - TA Ratio = 1.60)  
H3: ODST: Find the 3rd Audio Log.
Unlocked by 38,038 tracked gamers (64% - TA Ratio = 1.67)  
Do Tell9 (5)
H3: ODST: Find the 4th Audio Log.
Unlocked by 35,325 tracked gamers (60% - TA Ratio = 1.73)  
H3: ODST: Find the 5th Audio Log.
Unlocked by 32,843 tracked gamers (56% - TA Ratio = 1.79)  
H3: ODST: Find the 6th Audio Log.
Unlocked by 30,452 tracked gamers (52% - TA Ratio = 1.86)  
Auditor10 (5)
H3: ODST: Find the 7th Audio Log.
Unlocked by 28,231 tracked gamers (48% - TA Ratio = 1.94)  
Overheard10 (5)
H3: ODST: Find the 8th Audio Log.
Unlocked by 26,185 tracked gamers (44% - TA Ratio = 2.01)  
H3: ODST: Find the 9th Audio Log.
Unlocked by 24,389 tracked gamers (41% - TA Ratio = 2.08)  
Monitored11 (5)
H3: ODST: Find the 10th Audio Log.
Unlocked by 22,684 tracked gamers (38% - TA Ratio = 2.16)  
H3: ODST: Find the 11th Audio Log.
Unlocked by 21,151 tracked gamers (36% - TA Ratio = 2.24)  
Give Heed12 (5)
H3: ODST: Find the 12th Audio Log.
Unlocked by 19,804 tracked gamers (34% - TA Ratio = 2.31)  
H3: ODST: Find the 13th Audio Log.
Unlocked by 18,658 tracked gamers (32% - TA Ratio = 2.38)  
H3: ODST: Find the 14th Audio Log.
Unlocked by 17,758 tracked gamers (30% - TA Ratio = 2.44)  
All Ears12 (5)
H3: ODST: Find the 15th Audio Log.
Unlocked by 17,079 tracked gamers (29% - TA Ratio = 2.49)  
H3: ODST: Find the 16th Audio Log.
Unlocked by 16,488 tracked gamers (28% - TA Ratio = 2.54)  
H3: ODST: Find the 17th Audio Log.
Unlocked by 16,020 tracked gamers (27% - TA Ratio = 2.57)  
Attentive13 (5)
H3: ODST: Find the 18th Audio Log.
Unlocked by 15,618 tracked gamers (26% - TA Ratio = 2.61)  
Watchful13 (5)
H3: ODST: Find the 19th Audio Log.
Unlocked by 15,249 tracked gamers (26% - TA Ratio = 2.64)  
Observant13 (5)
H3: ODST: Find the 20th Audio Log.
Unlocked by 14,956 tracked gamers (25% - TA Ratio = 2.66)  
Scout13 (5)
H3: ODST: Find the 21st Audio Log.
Unlocked by 14,716 tracked gamers (25% - TA Ratio = 2.68)  
H3: ODST: Find the 22nd Audio Log.
Unlocked by 14,475 tracked gamers (24% - TA Ratio = 2.71)  
Spotter14 (5)
H3: ODST: Find the 23rd Audio Log.
Unlocked by 14,278 tracked gamers (24% - TA Ratio = 2.73)  
H3: ODST: Find the 24th Audio Log.
Unlocked by 14,091 tracked gamers (24% - TA Ratio = 2.74)  
H3: ODST: Find the 25th Audio Log.
Unlocked by 13,915 tracked gamers (24% - TA Ratio = 2.76)  
Archivist14 (5)
H3: ODST: Find the 26th Audio Log.
Unlocked by 13,785 tracked gamers (23% - TA Ratio = 2.77)  
H3: ODST: Find the 27th Audio Log.
Unlocked by 13,605 tracked gamers (23% - TA Ratio = 2.79)  
H3: ODST: Find the 28th Audio Log.
Unlocked by 13,400 tracked gamers (23% - TA Ratio = 2.81)  
H3: ODST: Find the 29th Audio Log.
Unlocked by 13,024 tracked gamers (22% - TA Ratio = 2.85)  
Audiophile30 (10)
H3: ODST: Find the 30th Audio Log.
Unlocked by 11,886 tracked gamers (20% - TA Ratio = 2.99)  
Rookie18 (10)
H3: ODST: Complete every level of the game on Easy difficulty.
Unlocked by 31,343 tracked gamers (53% - TA Ratio = 1.84)  
H3: ODST: Complete every level of the game on Normal difficulty.
Unlocked by 29,054 tracked gamers (49% - TA Ratio = 1.91)  
H3: ODST: Complete every level of the game on Heroic difficulty.
Unlocked by 19,400 tracked gamers (33% - TA Ratio = 2.34)  
H3: ODST: Complete every level of the game on Legendary difficulty.
Unlocked by 15,925 tracked gamers (27% - TA Ratio = 2.58)  
H3: ODST: Find the 1st clue to unraveling the mystery.
Unlocked by 55,427 tracked gamers (94% - TA Ratio = 1.38)  
H3: ODST: Find the 2nd clue to unraveling the mystery.
Unlocked by 44,492 tracked gamers (75% - TA Ratio = 1.54)  
Gumshoe16 (10)
H3: ODST: Find the 3rd clue unraveling the mystery.
Unlocked by 39,276 tracked gamers (66% - TA Ratio = 1.64)  
Bloodhound17 (10)
H3: ODST: Find the 4th clue unraveling the mystery.
Unlocked by 37,209 tracked gamers (63% - TA Ratio = 1.69)  
H3: ODST: Find the 5th clue unraveling the mystery.
Unlocked by 36,168 tracked gamers (61% - TA Ratio = 1.71)  
H3: ODST: Find the 6th clue unraveling the mystery.
Unlocked by 35,680 tracked gamers (60% - TA Ratio = 1.72)  
H3: ODST: Find all 30 Audio Logs.
Unlocked by 11,718 tracked gamers (20% - TA Ratio = 3.01)  
H3: ODST: Complete Tayari Plaza.
Unlocked by 47,104 tracked gamers (80% - TA Ratio = 1.50)  
H3: ODST: Complete Uplift Reserve.
Unlocked by 43,732 tracked gamers (74% - TA Ratio = 1.55)  
H3: ODST: Complete Kizingo Blvd.
Unlocked by 39,564 tracked gamers (67% - TA Ratio = 1.63)  
H3: ODST: Complete ONI Alpha Site.
Unlocked by 38,671 tracked gamers (65% - TA Ratio = 1.65)  
NMPD HQ17 (10)
H3: ODST: Complete NMPD HQ.
Unlocked by 37,900 tracked gamers (64% - TA Ratio = 1.67)  
H3: ODST: Complete Kikowani Station.
Unlocked by 36,083 tracked gamers (61% - TA Ratio = 1.71)  
Data Hive17 (10)
H3: ODST: Complete Data Hive.
Unlocked by 35,695 tracked gamers (60% - TA Ratio = 1.72)  
H3: ODST: Complete Coastal Highway.
Unlocked by 35,765 tracked gamers (61% - TA Ratio = 1.72)  
H3: ODST: Beat the par time on Tayari Plaza.
Unlocked by 10,690 tracked gamers (18% - TA Ratio = 3.15)  
Floor It!31 (10)
H3: ODST: Beat the par time on Uplift Reserve.
Unlocked by 11,250 tracked gamers (19% - TA Ratio = 3.07)  
H3: ODST: Beat the par time on Kizingo Blvd.
Unlocked by 9,233 tracked gamers (16% - TA Ratio = 3.39)  
H3: ODST: Beat the par time on ONI Alpha Site.
Unlocked by 12,806 tracked gamers (22% - TA Ratio = 2.88)  
H3: ODST: Beat the par time on NMPD HQ.
Unlocked by 9,386 tracked gamers (16% - TA Ratio = 3.37)  
H3: ODST: Beat the par time on Kikowani Station.
Unlocked by 8,860 tracked gamers (15% - TA Ratio = 3.46)  
H3: ODST: Beat the par time on Data Hive.
Unlocked by 8,212 tracked gamers (14% - TA Ratio = 3.60)  
H3: ODST: Beat the par time on Coastal Highway.
Unlocked by 12,492 tracked gamers (21% - TA Ratio = 2.92)  
H3: ODST: Beat par time on all Halo 3: ODST levels.
Unlocked by 7,668 tracked gamers (13% - TA Ratio = 3.73)  
H3: ODST: Beat the par score on Tayari Plaza.
Unlocked by 11,329 tracked gamers (19% - TA Ratio = 3.06)  
H3: ODST: Beat the par score on Uplift Reserve.
Unlocked by 13,558 tracked gamers (23% - TA Ratio = 2.80)  
H3: ODST: Beat the par score on Kizingo Blvd.
Unlocked by 21,260 tracked gamers (36% - TA Ratio = 2.23)  
H3: ODST: Beat the par score on ONI Alpha Site.
Unlocked by 13,708 tracked gamers (23% - TA Ratio = 2.78)  
Pour It On30 (10)
H3: ODST: Beat the par score on NMPD HQ.
Unlocked by 11,631 tracked gamers (20% - TA Ratio = 3.02)  
H3: ODST: Beat the par score on Kikowani Station.
Unlocked by 5,514 tracked gamers (9% - TA Ratio = 4.39)  
H3: ODST: Beat the par score on Data Hive.
Unlocked by 21,222 tracked gamers (36% - TA Ratio = 2.23)  
H3: ODST: Beat the par score on Coastal Highway.
Unlocked by 5,189 tracked gamers (9% - TA Ratio = 4.53)  
H3: ODST: Beat par score on all Halo 3: ODST levels.
Unlocked by 4,346 tracked gamers (7% - TA Ratio = 4.96)  
Déjà Vu107 (20)
H3: ODST: Complete Coastal Highway on 4-player Legendary co-op, with Iron, and no 'Hog or Scorpion.
Unlocked by 3,689 tracked gamers (6% - TA Ratio = 5.36)  
H3: ODST: Play a game of Halo 3: ODST on the 22nd of any month.
Unlocked by 16,817 tracked gamers (28% - TA Ratio = 2.51)  
H3: ODST: Complete a Halo 3: ODST LASO Campaign playlist.
Unlocked by 2,521 tracked gamers (4% - TA Ratio = 6.48)  
Trifecta91 (20)
H3: ODST: Complete three Halo 3: ODST playlists.
Unlocked by 5,209 tracked gamers (9% - TA Ratio = 4.52)  
NEXT!31 (10)
H3: ODST: Complete a Halo 3: ODST playlist.
Unlocked by 10,741 tracked gamers (18% - TA Ratio = 3.14)  
H3: ODST: Complete all Halo 3: ODST Legendary campaign missions in under 3 hours.
Unlocked by 7,359 tracked gamers (12% - TA Ratio = 3.80)  
H3: ODST: View the missing link.
Unlocked by 14,723 tracked gamers (25% - TA Ratio = 2.68)  
H3: ODST: Find a legendary hidden music cue.
Unlocked by 10,944 tracked gamers (19% - TA Ratio = 3.11)  
Vandalized30 (10)
H3: ODST: Face it.
Unlocked by 11,969 tracked gamers (20% - TA Ratio = 2.98)  
H3: ODST: Is there a toy inside?
Unlocked by 14,504 tracked gamers (25% - TA Ratio = 2.70)  
Classic68 (20)
H3: ODST: Finish any level solo on Legendary, with no shots fired or grenades thrown.
Unlocked by 9,153 tracked gamers (15% - TA Ratio = 3.40)  
H3: ODST: Kill 5 sleeping Grunts on Mombasa Streets.
Unlocked by 15,269 tracked gamers (26% - TA Ratio = 2.64)  
H3: ODST: Assassinate 3 Brutes in a row on Data Hive.
Unlocked by 10,514 tracked gamers (18% - TA Ratio = 3.18)  
H3: ODST: Earn a Triple Kill medal with the pistol on any level.
Unlocked by 43,854 tracked gamers (74% - TA Ratio = 1.55)  
H3: ODST: Kill 4 enemies with a single plasma or frag grenade.
Unlocked by 29,687 tracked gamers (50% - TA Ratio = 1.89)  
Fowl Hunt32 (10)
H3: ODST: Kill 3 Jetpack Brutes with a shotgun on Oni Alpha Site.
Unlocked by 10,615 tracked gamers (18% - TA Ratio = 3.16)  
H3: ODST: Destroy a Wraith…with your bare hands.
Unlocked by 23,146 tracked gamers (39% - TA Ratio = 2.14)  
Firefly29 (10)
H3: ODST: Kill a Drone with a flame grenade on Data Hive.
Unlocked by 12,239 tracked gamers (21% - TA Ratio = 2.94)  
H3: ODST: Swap Dare's pistol for a Rocket Launcher on Coastal Highway.
Unlocked by 14,512 tracked gamers (25% - TA Ratio = 2.70)  
H3: ODST: Complete any level without using a health pack on Heroic or Legendary.
Unlocked by 20,477 tracked gamers (35% - TA Ratio = 2.27)  
H3: ODST: Complete any level without dying on Heroic or Legendary.
Unlocked by 12,770 tracked gamers (22% - TA Ratio = 2.88)  
H3: ODST: Complete any level without activating VISR mode.
Unlocked by 37,189 tracked gamers (63% - TA Ratio = 1.69)  
H3: ODST: Finish Tayari Plaza with at least one Marine still breathing.
Unlocked by 8,347 tracked gamers (14% - TA Ratio = 3.57)  
H3: ODST: Complete NMPD HQ without firing the Sniper Rifle on Heroic or Legendary.
Unlocked by 9,228 tracked gamers (16% - TA Ratio = 3.39)  
H3: ODST: Splatter 7 enemies with a Banshee on Kikowani Station.
Unlocked by 10,668 tracked gamers (18% - TA Ratio = 3.15)  
Shiny...38 (10)
H3: ODST: Pilot a Banshee on Kizingo Boulevard.
Unlocked by 7,330 tracked gamers (12% - TA Ratio = 3.81)  
H3: ODST: Destroy 5 Phantoms on NMPD HQ.
Unlocked by 17,140 tracked gamers (29% - TA Ratio = 2.49)  
H3: ODST: Destroy 7 Wraiths on Oni Alpha Site.
Unlocked by 12,999 tracked gamers (22% - TA Ratio = 2.86)  
H3: ODST: I've got my eye on you, Marine.
Unlocked by 53,832 tracked gamers (91% - TA Ratio = 1.40)  
Xenophobia17 (10)
H3: ODST: Complete any level without using Covenant weapons.
Unlocked by 36,200 tracked gamers (61% - TA Ratio = 1.71)