Halo: The Master Chief Collection achievements
20,390
(6,000)

Halo: The Master Chief Collection

4.5 out of 5 from 14396 votes

There are a maximum of 600 Halo: The Master Chief Collection achievements (400 without DLC) worth 20,390 (6,000)

190,399 tracked gamers have this game, 909 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 8,971 tracked gamers (5% - TA Ratio = 4.60)  
Kill 100 enemies or players.
Unlocked by 179,081 tracked gamers (94% - TA Ratio = 1.02)  
Kill 100 Grunts.
Unlocked by 169,066 tracked gamers (89% - TA Ratio = 1.05)  
Kill 100 Elites.
Unlocked by 145,234 tracked gamers (76% - TA Ratio = 1.14)  
Kill 100 Jackals.
Unlocked by 138,147 tracked gamers (73% - TA Ratio = 1.17)  
Kill 100 Brutes.
Unlocked by 87,910 tracked gamers (46% - TA Ratio = 1.46)  
Kill 50 Hunters.
Unlocked by 65,968 tracked gamers (35% - TA Ratio = 1.69)  
Checkmate13 (5)
Kill 100 Watchers.
Unlocked by 27,470 tracked gamers (14% - TA Ratio = 2.63)  
Kill 100 Knights.
Unlocked by 46,607 tracked gamers (24% - TA Ratio = 2.01)  
Kill 100 Crawlers.
Unlocked by 70,767 tracked gamers (37% - TA Ratio = 1.63)  
Kill 20,000 enemies or players.
Unlocked by 21,026 tracked gamers (11% - TA Ratio = 3.01)  
Collect 10,000 campaign or playlist medals.
Unlocked by 22,834 tracked gamers (12% - TA Ratio = 2.88)  
Get killed by the Guardians.
Unlocked by 132,559 tracked gamers (70% - TA Ratio = 1.19)  
Inscrutable. Mysterious.
Unlocked by 30,784 tracked gamers (16% - TA Ratio = 2.48)  
Complete 10 missions or multiplayer games.
Unlocked by 143,701 tracked gamers (75% - TA Ratio = 1.14)  
I Got This18 (10)
Complete 100 missions or multiplayer games.
Unlocked by 58,084 tracked gamers (31% - TA Ratio = 1.80)  
Win 10 multiplayer games.
Unlocked by 75,588 tracked gamers (40% - TA Ratio = 1.58)  
Win 100 multiplayer games.
Unlocked by 22,864 tracked gamers (12% - TA Ratio = 2.88)  
Sample Plate106 (20)
Complete three cross-game playlists.
Unlocked by 6,757 tracked gamers (4% - TA Ratio = 5.31)  
Complete one cross-game playlist.
Unlocked by 15,681 tracked gamers (8% - TA Ratio = 3.48)  
Play a multiplayer or co-op game at least 3 months after your first game.
Unlocked by 118,178 tracked gamers (62% - TA Ratio = 1.26)  
Veteran71 (30)
Complete all campaigns on Normal difficulty.
Unlocked by 34,177 tracked gamers (18% - TA Ratio = 2.35)  
War Hero131 (40)
Complete all campaigns on Heroic difficulty.
Unlocked by 17,635 tracked gamers (9% - TA Ratio = 3.28)  
Legend190 (50)
Complete all campaigns on Legendary difficulty.
Unlocked by 13,144 tracked gamers (7% - TA Ratio = 3.80)  
Lore Master106 (30)
Activate all terminals.
Unlocked by 15,289 tracked gamers (8% - TA Ratio = 3.52)  
Complete a campaign mission or a match of multiplayer.
Unlocked by 187,523 tracked gamers (98% - TA Ratio = 1.00)  
LASO Master407 (50)
Complete each individual game specific LASO playlist for every Halo game.
Unlocked by 2,874 tracked gamers (2% - TA Ratio = 8.13)  
Halo CE: Complete The Silent Cartographer.
Unlocked by 108,050 tracked gamers (57% - TA Ratio = 1.32)  
Halo CE: Complete Assault on the Control Room.
Unlocked by 97,040 tracked gamers (51% - TA Ratio = 1.39)  
Halo CE: Complete The Pillar of Autumn.
Unlocked by 159,390 tracked gamers (84% - TA Ratio = 1.08)  
Halo12 (10)
Halo CE: Complete Halo.
Unlocked by 134,525 tracked gamers (71% - TA Ratio = 1.18)  
Halo CE: Complete The Truth and Reconciliation.
Unlocked by 114,530 tracked gamers (60% - TA Ratio = 1.28)  
Halo CE: Complete 343 Guilty Spark.
Unlocked by 91,567 tracked gamers (48% - TA Ratio = 1.43)  
Halo CE: Complete The Library.
Unlocked by 88,490 tracked gamers (46% - TA Ratio = 1.46)  
Halo CE: Complete Two Betrayals.
Unlocked by 84,006 tracked gamers (44% - TA Ratio = 1.50)  
Keyes15 (10)
Halo CE: Complete Keyes.
Unlocked by 82,786 tracked gamers (43% - TA Ratio = 1.51)  
The Maw15 (10)
Halo CE: Complete The Maw.
Unlocked by 82,322 tracked gamers (43% - TA Ratio = 1.51)  
Halo CE: Beat the par time on The Silent Cartographer.
Unlocked by 16,938 tracked gamers (9% - TA Ratio = 3.34)  
Halo CE: Beat the par time on Assault on the Control Room.
Unlocked by 12,707 tracked gamers (7% - TA Ratio = 3.86)  
Halo CE: Beat the par time on The Pillar of Autumn.
Unlocked by 60,210 tracked gamers (32% - TA Ratio = 1.77)  
Halo CE: Beat the par time on Halo.
Unlocked by 15,285 tracked gamers (8% - TA Ratio = 3.52)  
Halo CE: Beat the par time on The Truth and Reconciliation.
Unlocked by 12,582 tracked gamers (7% - TA Ratio = 3.88)  
Halo CE: Beat the par time on 343 Guilty Spark.
Unlocked by 15,090 tracked gamers (8% - TA Ratio = 3.54)  
TLDR33 (10)
Halo CE: Beat the par time on The Library.
Unlocked by 17,313 tracked gamers (9% - TA Ratio = 3.31)  
Halo CE: Beat the par time on Two Betrayals.
Unlocked by 11,151 tracked gamers (6% - TA Ratio = 4.12)  
Halo CE: Beat the par time on Keyes.
Unlocked by 14,858 tracked gamers (8% - TA Ratio = 3.57)  
Halo CE: Beat the par time on The Maw.
Unlocked by 12,001 tracked gamers (6% - TA Ratio = 3.98)  
Halo CE: Beat par time on all Halo: CE levels.
Unlocked by 10,028 tracked gamers (5% - TA Ratio = 4.35)  
Charted50 (10)
Halo CE: Beat the par score on The Silent Cartographer.
Unlocked by 7,738 tracked gamers (4% - TA Ratio = 4.96)  
Halo CE: Beat the par score on Assault on the Control Room.
Unlocked by 8,711 tracked gamers (5% - TA Ratio = 4.68)  
Halo CE: Beat the par score on The Pillar of Autumn.
Unlocked by 20,860 tracked gamers (11% - TA Ratio = 3.01)  
Halo CE: Beat the par score on Halo.
Unlocked by 9,842 tracked gamers (5% - TA Ratio = 4.40)  
Halo CE: Beat the par score on The Truth and Reconciliation.
Unlocked by 8,740 tracked gamers (5% - TA Ratio = 4.67)  
Halo CE: Beat the par score on 343 Guilty Spark.
Unlocked by 8,541 tracked gamers (4% - TA Ratio = 4.72)  
Halo CE: Beat the par score on The Library.
Unlocked by 17,309 tracked gamers (9% - TA Ratio = 3.31)  
Halo CE: Beat the par score on Two Betrayals.
Unlocked by 7,619 tracked gamers (4% - TA Ratio = 5.00)  
Headstrong48 (10)
Halo CE: Beat the par score on Keyes.
Unlocked by 8,287 tracked gamers (4% - TA Ratio = 4.79)  
Halo CE: Beat the par score on The Maw.
Unlocked by 7,419 tracked gamers (4% - TA Ratio = 5.07)  
Overachiever127 (20)
Halo CE: Beat the par score on all Halo: CE levels.
Unlocked by 4,753 tracked gamers (2% - TA Ratio = 6.34)  
Arrival9 (5)
Halo CE: Activate Terminal 1 on The Pillar of Autumn.
Unlocked by 61,094 tracked gamers (32% - TA Ratio = 1.76)  
Halo CE: Activate Terminal 2 on Halo.
Unlocked by 104,322 tracked gamers (55% - TA Ratio = 1.34)  
Halo CE: Activate Terminal 3 on The Truth and Reconciliation.
Unlocked by 94,259 tracked gamers (50% - TA Ratio = 1.41)  
Halo CE: Activate Terminal 4 on The Silent Cartographer.
Unlocked by 76,004 tracked gamers (40% - TA Ratio = 1.57)  
Halo CE: Activate Terminal 5 on Assault on the Control Room.
Unlocked by 48,336 tracked gamers (25% - TA Ratio = 1.98)  
Halo CE: Activate Terminal 6 on 343 Guilty Spark.
Unlocked by 32,292 tracked gamers (17% - TA Ratio = 2.42)  
Halo CE: Activate Terminal 7 on The Library.
Unlocked by 37,948 tracked gamers (20% - TA Ratio = 2.23)  
Memories10 (5)
Halo CE: Activate Terminal 8 on Two Betrayals.
Unlocked by 49,557 tracked gamers (26% - TA Ratio = 1.95)  
Halo CE: Activate Terminal 9 on Keyes.
Unlocked by 47,950 tracked gamers (25% - TA Ratio = 1.98)  
Halo CE: Activate Terminal 10 on The Maw.
Unlocked by 64,548 tracked gamers (34% - TA Ratio = 1.71)  
Halo CE: Activate all Halo: CE Terminals.
Unlocked by 27,631 tracked gamers (15% - TA Ratio = 2.62)  
Halo CE: Find and claim the Iron skull in remastered mode.
Unlocked by 56,713 tracked gamers (30% - TA Ratio = 1.82)  
Halo CE: Find and claim the Mythic skull in remastered mode.
Unlocked by 60,450 tracked gamers (32% - TA Ratio = 1.77)  
Halo CE: Find and claim the Boom skull in remastered mode.
Unlocked by 45,505 tracked gamers (24% - TA Ratio = 2.04)  
Halo CE: Find and claim the Foreign skull in remastered mode.
Unlocked by 49,270 tracked gamers (26% - TA Ratio = 1.96)  
Halo CE: Find and claim the Famine skull in remastered mode.
Unlocked by 53,470 tracked gamers (28% - TA Ratio = 1.88)  
Halo CE: Find and claim the Bandanna skull in remastered mode.
Unlocked by 31,505 tracked gamers (17% - TA Ratio = 2.45)  
Halo CE: Find and claim the Fog skull in remastered mode.
Unlocked by 29,836 tracked gamers (16% - TA Ratio = 2.52)  
Halo CE: Find and claim the Malfunction skull in remastered mode.
Unlocked by 34,595 tracked gamers (18% - TA Ratio = 2.34)  
Halo CE: Find and claim the Recession skull in remastered mode.
Unlocked by 37,817 tracked gamers (20% - TA Ratio = 2.23)  
Halo CE: Find and claim the Black Eye skull in remastered mode.
Unlocked by 28,956 tracked gamers (15% - TA Ratio = 2.55)  
Halo CE: Find and claim the Eye Patch skull in remastered mode.
Unlocked by 34,870 tracked gamers (18% - TA Ratio = 2.33)  
Halo CE: Find and claim the Pinata skull in remastered mode.
Unlocked by 30,483 tracked gamers (16% - TA Ratio = 2.49)  
Halo CE: Find and claim the Grunt Birthday Party skull in remastered mode.
Unlocked by 30,973 tracked gamers (16% - TA Ratio = 2.47)  
Headhunter57 (20)
Halo CE: Find and claim all Skulls in Halo: CE.
Unlocked by 23,640 tracked gamers (12% - TA Ratio = 2.83)  
Halo CE: Complete every level of the game on Normal difficulty.
Unlocked by 69,848 tracked gamers (37% - TA Ratio = 1.64)  
Halo CE: Complete every level of the game on Heroic difficulty.
Unlocked by 36,915 tracked gamers (19% - TA Ratio = 2.26)  
Halo CE: Complete every level of the game on Legendary difficulty.
Unlocked by 27,505 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 35,226 tracked gamers (18% - TA Ratio = 2.32)  
Halo CE: Complete The Pillar of Autumn on Legendary without picking up a health kit.
Unlocked by 27,180 tracked gamers (14% - TA Ratio = 2.64)  
Halo CE: Complete Halo without entering a vehicle.
Unlocked by 20,869 tracked gamers (11% - TA Ratio = 3.01)  
Halo CE: Complete The Library on Heroic or Legendary difficulty without dying.
Unlocked by 5,913 tracked gamers (3% - TA Ratio = 5.67)  
Halo CE: Complete Two Betrayals on Legendary difficulty without killing any Grunts.
Unlocked by 6,576 tracked gamers (3% - TA Ratio = 5.37)  
Halo CE: Complete Two Betrayals on Legendary difficulty without picking up a new weapon.
Unlocked by 8,232 tracked gamers (4% - TA Ratio = 4.80)  
Halo CE: Kill every Elite on the level Keyes on Heroic or Legendary difficulty.
Unlocked by 8,466 tracked gamers (4% - TA Ratio = 4.73)  
Halo CE: Complete a Halo: CE playlist.
Unlocked by 14,201 tracked gamers (7% - TA Ratio = 3.65)  
Halo CE: Complete three Halo: CE playlists.
Unlocked by 5,993 tracked gamers (3% - TA Ratio = 5.64)  
Halo CE: Complete the Halo: CE LASO Campaign playlist.
Unlocked by 3,811 tracked gamers (2% - TA Ratio = 7.05)  
Halo CE: Kill a Hunter with one pistol round.
Unlocked by 51,979 tracked gamers (27% - TA Ratio = 1.91)  
Halo CE: Trigger a hidden music cue in Halo: CE.
Unlocked by 18,373 tracked gamers (10% - TA Ratio = 3.21)  
Halo CE: Fight alongside Chips Dubbo and listen to his words of wisdom.
Unlocked by 152,496 tracked gamers (80% - TA Ratio = 1.11)  
Halo CE: Disapprovingly look at Captain Keyes' abandoned pipe.
Unlocked by 23,521 tracked gamers (12% - TA Ratio = 2.84)  
T-Rex32 (10)
Halo CE: Find the hidden Rex sign on The Maw.
Unlocked by 18,318 tracked gamers (10% - TA Ratio = 3.21)  
Halo CE: Listen to the Thirsty Grunt talk about his eating habits.
Unlocked by 22,200 tracked gamers (12% - TA Ratio = 2.92)  
Megg31 (10)
Halo CE: It's a sign.
Unlocked by 19,772 tracked gamers (10% - TA Ratio = 3.09)  
Halo CE: Ride in a Pelican for several seconds on the level 343 Guilty Spark.
Unlocked by 26,158 tracked gamers (14% - TA Ratio = 2.69)  
Halo CE: Complete a level without jumping.
Unlocked by 22,315 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 51,019 tracked gamers (27% - TA Ratio = 1.92)  
Complete any co-op level on Normal difficulty.
Unlocked by 114,220 tracked gamers (60% - TA Ratio = 1.28)  
Complete any co-op level on Heroic difficulty.
Unlocked by 89,035 tracked gamers (47% - TA Ratio = 1.45)  
Halo CE: Complete any level on Heroic difficulty or higher without taking health damage.
Unlocked by 52,254 tracked gamers (27% - TA Ratio = 1.90)  
Collect 9,000 campaign or playlist medals.
Unlocked by 25,864 tracked gamers (14% - TA Ratio = 2.71)  
Halo CE: Play Halo: CE on the 15th of any month.
Unlocked by 64,291 tracked gamers (34% - TA Ratio = 1.71)  
Halo 2: Complete Cairo Station.
Unlocked by 107,464 tracked gamers (56% - TA Ratio = 1.32)  
Outskirts14 (10)
Halo 2: Complete Outskirts.
Unlocked by 98,759 tracked gamers (52% - TA Ratio = 1.38)  
Metropolis14 (10)
Halo 2: Complete Metropolis.
Unlocked by 93,725 tracked gamers (49% - TA Ratio = 1.42)  
Halo 2: Complete The Arbiter.
Unlocked by 88,294 tracked gamers (46% - TA Ratio = 1.46)  
Oracle15 (10)
Halo 2: Complete The Oracle.
Unlocked by 84,896 tracked gamers (45% - TA Ratio = 1.49)  
Delta Halo15 (10)
Halo 2: Complete Delta Halo.
Unlocked by 81,667 tracked gamers (43% - TA Ratio = 1.52)  
Regret16 (10)
Halo 2: Complete Regret.
Unlocked by 77,712 tracked gamers (41% - TA Ratio = 1.56)  
Halo 2: Complete Sacred Icon.
Unlocked by 75,219 tracked gamers (40% - TA Ratio = 1.58)  
Halo 2: Complete Quarantine Zone.
Unlocked by 72,654 tracked gamers (38% - TA Ratio = 1.61)  
Gravemind16 (10)
Halo 2: Complete Gravemind.
Unlocked by 70,483 tracked gamers (37% - TA Ratio = 1.64)  
Uprising17 (10)
Halo 2: Complete Uprising.
Unlocked by 68,036 tracked gamers (36% - TA Ratio = 1.66)  
Halo 2: Complete High Charity.
Unlocked by 68,639 tracked gamers (36% - TA Ratio = 1.66)  
Halo 2: Complete The Great Journey.
Unlocked by 68,208 tracked gamers (36% - TA Ratio = 1.66)  
Halo 2: Beat the par time on Cairo Station.
Unlocked by 34,855 tracked gamers (18% - TA Ratio = 2.33)  
Halo 2: Beat the par time on Outskirts.
Unlocked by 21,696 tracked gamers (11% - TA Ratio = 2.96)  
Halo 2: Beat the par time on Metropolis.
Unlocked by 20,786 tracked gamers (11% - TA Ratio = 3.02)  
Halo 2: Beat the par time on The Arbiter.
Unlocked by 15,853 tracked gamers (8% - TA Ratio = 3.46)  
Halo 2: Beat the par time on The Oracle.
Unlocked by 19,888 tracked gamers (10% - TA Ratio = 3.09)  
Halo 2: Beat the par time on Delta Halo.
Unlocked by 15,431 tracked gamers (8% - TA Ratio = 3.51)  
Halo 2: Beat the par time on Regret.
Unlocked by 9,430 tracked gamers (5% - TA Ratio = 4.49)  
Halo 2: Beat the par time on Sacred Icon.
Unlocked by 11,969 tracked gamers (6% - TA Ratio = 3.98)  
Hot Zone38 (10)
Halo 2: Beat the par time on Quarantine Zone.
Unlocked by 13,424 tracked gamers (7% - TA Ratio = 3.76)  
Halo 2: Beat the par time on Gravemind.
Unlocked by 9,905 tracked gamers (5% - TA Ratio = 4.38)  
Halo 2: Beat the par time on Uprising.
Unlocked by 18,523 tracked gamers (10% - TA Ratio = 3.20)  
Halo 2: Beat the par time on High Charity.
Unlocked by 30,997 tracked gamers (16% - TA Ratio = 2.47)  
Halo 2: Beat the par time on The Great Journey.
Unlocked by 12,394 tracked gamers (7% - TA Ratio = 3.91)  
Halo 2: Beat par time on all Halo 2 levels.
Unlocked by 8,693 tracked gamers (5% - TA Ratio = 4.67)  
Bomb Squad48 (10)
Halo 2: Beat the par score on Cairo Station.
Unlocked by 8,386 tracked gamers (4% - TA Ratio = 4.76)  
Halo 2: Beat the par score on Outskirts.
Unlocked by 13,858 tracked gamers (7% - TA Ratio = 3.70)  
Halo 2: Beat the par score on Metropolis.
Unlocked by 39,819 tracked gamers (21% - TA Ratio = 2.18)  
Halo 2: Beat the par score on The Arbiter.
Unlocked by 22,132 tracked gamers (12% - TA Ratio = 2.93)  
Halo 2: Beat the par score on The Oracle.
Unlocked by 9,275 tracked gamers (5% - TA Ratio = 4.53)  
Boundless28 (10)
Halo 2: Beat the par score on Delta Halo.
Unlocked by 24,527 tracked gamers (13% - TA Ratio = 2.78)  
Halo 2: Beat the par score on Regret.
Unlocked by 12,637 tracked gamers (7% - TA Ratio = 3.88)  
Halo 2: Beat the par score on Sacred Icon.
Unlocked by 6,434 tracked gamers (3% - TA Ratio = 5.44)  
Halo 2: Beat the par score on Quarantine Zone.
Unlocked by 9,447 tracked gamers (5% - TA Ratio = 4.49)  
Halo 2: Beat the par score on Gravemind.
Unlocked by 9,562 tracked gamers (5% - TA Ratio = 4.46)  
Halo 2: Beat the par score on Uprising.
Unlocked by 5,649 tracked gamers (3% - TA Ratio = 5.81)  
Halo 2: Beat the par score on High Charity.
Unlocked by 7,427 tracked gamers (4% - TA Ratio = 5.06)  
Halo 2: Beat the par score on The Great Journey.
Unlocked by 18,245 tracked gamers (10% - TA Ratio = 3.23)  
Arcade Owner129 (20)
Halo 2: Beat the par score on every Halo 2 level.
Unlocked by 4,562 tracked gamers (2% - TA Ratio = 6.46)  
Curious11 (5)
Halo 2: Activate Terminal 1 on Cairo Station.
Unlocked by 41,099 tracked gamers (22% - TA Ratio = 2.14)  
Halo 2: Activate Terminal 2 on Outskirts.
Unlocked by 48,210 tracked gamers (25% - TA Ratio = 1.98)  
Halo 2: Activate Terminal 3 on Metropolis.
Unlocked by 61,059 tracked gamers (32% - TA Ratio = 1.76)  
Inspector10 (5)
Halo 2: Activate Terminal 4 on The Arbiter.
Unlocked by 48,580 tracked gamers (26% - TA Ratio = 1.97)  
Halo 2: Activate Terminal 5 on The Oracle.
Unlocked by 60,080 tracked gamers (32% - TA Ratio = 1.77)  
Halo 2: Activate Terminal 6 on Delta Halo.
Unlocked by 60,143 tracked gamers (32% - TA Ratio = 1.77)  
Enamored10 (5)
Halo 2: Activate Terminal 7 on Regret.
Unlocked by 46,902 tracked gamers (25% - TA Ratio = 2.01)  
Halo 2: Activate Terminal 8 on Sacred Icon.
Unlocked by 28,054 tracked gamers (15% - TA Ratio = 2.60)  
Halo 2: Activate Terminal 9 on Quarantine Zone.
Unlocked by 55,663 tracked gamers (29% - TA Ratio = 1.84)  
Halo 2: Activate Terminal 10 on Gravemind.
Unlocked by 38,639 tracked gamers (20% - TA Ratio = 2.21)  
Scholar10 (5)
Halo 2: Activate Terminal 11 on Uprising.
Unlocked by 47,784 tracked gamers (25% - TA Ratio = 1.99)  
Reviewer11 (5)
Halo 2: Activate Terminal 12 on High Charity.
Unlocked by 37,189 tracked gamers (20% - TA Ratio = 2.25)  
Obsessed11 (5)
Halo 2: Activate Terminal 13 on The Great Journey.
Unlocked by 41,120 tracked gamers (22% - TA Ratio = 2.14)  
Halo 2: Activate all Halo 2 Terminals.
Unlocked by 21,525 tracked gamers (11% - TA Ratio = 2.97)  
Halo 2: Find and claim the That's Just...Wrong Skull on Legendary.
Unlocked by 25,063 tracked gamers (13% - TA Ratio = 2.75)  
Halo 2: Find and claim the Thunderstorm Skull on Legendary.
Unlocked by 23,366 tracked gamers (12% - TA Ratio = 2.84)  
Halo 2: Find and claim the Blind Skull.
Unlocked by 36,725 tracked gamers (19% - TA Ratio = 2.27)  
Halo 2: Find and claim the IWHBYD Skull on Legendary.
Unlocked by 15,830 tracked gamers (8% - TA Ratio = 3.46)  
Halo 2: Find and claim the Catch Skull on Legendary.
Unlocked by 18,282 tracked gamers (10% - TA Ratio = 3.22)  
Halo 2: Find and claim the Grunt Birthday Party Skull on Legendary.
Unlocked by 18,689 tracked gamers (10% - TA Ratio = 3.18)  
Halo 2: Find and claim the Famine Skull on Legendary.
Unlocked by 17,833 tracked gamers (9% - TA Ratio = 3.26)  
Halo 2: Find and claim the Envy Skull on Legendary.
Unlocked by 17,534 tracked gamers (9% - TA Ratio = 3.28)  
Halo 2: Find and claim the Assassins Skull on Legendary.
Unlocked by 16,667 tracked gamers (9% - TA Ratio = 3.37)  
Halo 2: Find and claim the Mythic Skull on Legendary.
Unlocked by 15,642 tracked gamers (8% - TA Ratio = 3.48)  
Halo 2: Find and claim the Sputnik Skull on Legendary.
Unlocked by 16,945 tracked gamers (9% - TA Ratio = 3.34)  
Halo 2: Find and claim the Anger Skull on Legendary.
Unlocked by 15,660 tracked gamers (8% - TA Ratio = 3.48)  
Halo 2: Find and claim the Ghost Skull on Legendary.
Unlocked by 14,673 tracked gamers (8% - TA Ratio = 3.59)  
Halo 2: Find and claim the Iron Skull on Legendary.
Unlocked by 17,854 tracked gamers (9% - TA Ratio = 3.26)  
Halo 2: Find and claim the Black Eye Skull on Legendary.
Unlocked by 15,163 tracked gamers (8% - TA Ratio = 3.53)  
Halo 2: Find and claim all Skulls in Halo 2.
Unlocked by 12,681 tracked gamers (7% - TA Ratio = 3.86)  
Halo 2: Collect the Master Chief toy in Delta Halo.
Unlocked by 21,865 tracked gamers (11% - TA Ratio = 2.94)  
Halo 2: Collect the Prophet of Regret toy in Regret.
Unlocked by 20,642 tracked gamers (11% - TA Ratio = 3.03)  
Halo 2: Collect the Arbiter toy in Sacred Icon.
Unlocked by 19,183 tracked gamers (10% - TA Ratio = 3.14)  
Halo 2: Collect the Tartarus toy in Quarantine Zone.
Unlocked by 17,905 tracked gamers (9% - TA Ratio = 3.25)  
Halo 2: Collect the Cortana toy in Gravemind.
Unlocked by 21,690 tracked gamers (11% - TA Ratio = 2.95)  
Halo 2: Collect the Librarian toy in Uprising.
Unlocked by 17,585 tracked gamers (9% - TA Ratio = 3.28)  
Halo 2: Collect the Rampant Cortana toy in High Charity.
Unlocked by 19,504 tracked gamers (10% - TA Ratio = 3.12)  
Halo 2: Collect the Didact toy in The Great Journey.
Unlocked by 17,687 tracked gamers (9% - TA Ratio = 3.27)  
Toybox68 (20)
Halo 2: Collect all eight Halo toys.
Unlocked by 16,232 tracked gamers (9% - TA Ratio = 3.42)  
Warrior18 (10)
Halo 2: Complete every level of the game on Normal difficulty.
Unlocked by 56,598 tracked gamers (30% - TA Ratio = 1.83)  
Hero53 (20)
Halo 2: Complete every level of the game on Heroic difficulty.
Unlocked by 27,195 tracked gamers (14% - TA Ratio = 2.64)  
Halo 2: Complete every level of the game on Legendary difficulty.
Unlocked by 17,916 tracked gamers (9% - TA Ratio = 3.25)  
Seconds39 (10)
Halo 2: Complete a Halo 2 playlist.
Unlocked by 12,738 tracked gamers (7% - TA Ratio = 3.86)  
Connoisseur118 (20)
Halo 2: Complete three Halo 2 playlists.
Unlocked by 5,470 tracked gamers (3% - TA Ratio = 5.90)  
Halo 2: Drive a Scorpion while playing as the Arbiter.
Unlocked by 61,915 tracked gamers (33% - TA Ratio = 1.75)  
Halo 2: Stick a Plasma Grenade to a Stealth Elite on Outskirts.
Unlocked by 16,450 tracked gamers (9% - TA Ratio = 3.39)  
Halo 2: Listen to the Cowardly Grunt's woes.
Unlocked by 18,921 tracked gamers (10% - TA Ratio = 3.16)  
Halo 2: Listen to a hidden music cue in Halo 2.
Unlocked by 29,761 tracked gamers (16% - TA Ratio = 2.52)  
Halo 2: Fight alongside the legendary Chips Dubbo and listen to his words.
Unlocked by 110,269 tracked gamers (58% - TA Ratio = 1.31)  
Rex Sword28 (10)
Halo 2: Grab the energy sword on the level Outskirts.
Unlocked by 23,365 tracked gamers (12% - TA Ratio = 2.84)  
Halo 2: In The Oracle, find the holo-drone before the Heretic Leader activates it.
Unlocked by 15,154 tracked gamers (8% - TA Ratio = 3.53)  
HI BEN16 (5)
Halo 2: Oh, hi!
Unlocked by 17,470 tracked gamers (9% - TA Ratio = 3.29)  
E E E15 (5)
Halo 2: View both signs in the level Metropolis.
Unlocked by 22,135 tracked gamers (12% - TA Ratio = 2.92)  
Halo 2: Shoot the soccer ball in the level Metropolis.
Unlocked by 15,864 tracked gamers (8% - TA Ratio = 3.45)  
Halo 2: Complete the level Regret with the Prophet Birthday Skull activated.
Unlocked by 21,756 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 16,364 tracked gamers (9% - TA Ratio = 3.40)  
Halo 2: Complete a level with only the Streaking Skull active on Heroic or Legendary.
Unlocked by 9,887 tracked gamers (5% - TA Ratio = 4.38)  
Commuter39 (10)
Halo 2: Complete Metropolis without entering a vehicle on Heroic or Legendary.
Unlocked by 12,574 tracked gamers (7% - TA Ratio = 3.88)  
Halo 2: Complete Delta Halo without entering a vehicle on Heroic or Legendary.
Unlocked by 13,764 tracked gamers (7% - TA Ratio = 3.71)  
Halo 2: Acquire the Scarab Gun.
Unlocked by 13,889 tracked gamers (7% - TA Ratio = 3.69)  
Halo 2: Kill 7 opponents from behind in a row without being spotted.
Unlocked by 41,638 tracked gamers (22% - TA Ratio = 2.13)  
Demon20 (10)
Halo 2: Complete any campaign level without dying on Normal or harder.
Unlocked by 49,816 tracked gamers (26% - TA Ratio = 1.95)  
Halo 2: Kill an enraged, berserk Brute using melee.
Unlocked by 76,208 tracked gamers (40% - TA Ratio = 1.57)  
Halo 2: Play a game of Halo 2 Anniversary on the 9th of any month.
Unlocked by 46,788 tracked gamers (25% - TA Ratio = 2.01)  
Halo 2: Complete the LASO campaign playlist.
Unlocked by 3,289 tracked gamers (2% - TA Ratio = 7.59)  
Landfall14 (10)
Halo 3: Complete Sierra 117.
Unlocked by 90,418 tracked gamers (47% - TA Ratio = 1.44)  
Holdout15 (10)
Halo 3: Complete Crow's Nest.
Unlocked by 82,616 tracked gamers (43% - TA Ratio = 1.51)  
The Road16 (10)
Halo 3: Complete Tsavo Highway.
Unlocked by 77,317 tracked gamers (41% - TA Ratio = 1.56)  
Assault16 (10)
Halo 3: Complete The Storm.
Unlocked by 74,499 tracked gamers (39% - TA Ratio = 1.59)  
Cleansing16 (10)
Halo 3: Complete Floodgate.
Unlocked by 71,918 tracked gamers (38% - TA Ratio = 1.62)  
Refuge16 (10)
Halo 3: Complete The Ark.
Unlocked by 69,871 tracked gamers (37% - TA Ratio = 1.64)  
Last Stand17 (10)
Halo 3: Complete The Covenant.
Unlocked by 67,025 tracked gamers (35% - TA Ratio = 1.68)  
The Key17 (10)
Halo 3: Complete Cortana.
Unlocked by 65,356 tracked gamers (34% - TA Ratio = 1.70)  
Return17 (10)
Halo 3: Complete Halo.
Unlocked by 66,640 tracked gamers (35% - TA Ratio = 1.68)  
Halo 3: Beat the par time on Sierra 117.
Unlocked by 22,941 tracked gamers (12% - TA Ratio = 2.87)  
Time Shift32 (10)
Halo 3: Beat the par time on Crow's Nest.
Unlocked by 19,060 tracked gamers (10% - TA Ratio = 3.15)  
Halo 3: Beat the par time on Tsavo Highway.
Unlocked by 34,578 tracked gamers (18% - TA Ratio = 2.34)  
Halo 3: Beat the par time on The Storm.
Unlocked by 16,103 tracked gamers (8% - TA Ratio = 3.43)  
Dambuster22 (10)
Halo 3: Beat the par time on Floodgate.
Unlocked by 38,459 tracked gamers (20% - TA Ratio = 2.22)  
Waypoint41 (10)
Halo 3: Beat the par time on The Ark.
Unlocked by 11,152 tracked gamers (6% - TA Ratio = 4.13)  
Halo 3: Beat the par time on The Covenant.
Unlocked by 11,285 tracked gamers (6% - TA Ratio = 4.10)  
Halo 3: Beat the par time on Cortana.
Unlocked by 13,829 tracked gamers (7% - TA Ratio = 3.70)  
Halo 3: Beat the par time on Halo.
Unlocked by 18,221 tracked gamers (10% - TA Ratio = 3.22)  
Halo 3: Beat the par time on all Halo 3 levels.
Unlocked by 10,320 tracked gamers (5% - TA Ratio = 4.29)  
Guerilla30 (10)
Halo 3: Beat the par score on Sierra 117.
Unlocked by 21,562 tracked gamers (11% - TA Ratio = 2.97)  
Cavalier32 (10)
Halo 3: Beat the par score on Tsavo Highway.
Unlocked by 18,458 tracked gamers (10% - TA Ratio = 3.21)  
Askar33 (10)
Halo 3: Beat the par score on The Storm.
Unlocked by 18,009 tracked gamers (9% - TA Ratio = 3.25)  
Halo 3: Beat the par score on Floodgate.
Unlocked by 19,599 tracked gamers (10% - TA Ratio = 3.11)  
Ranger27 (10)
Halo 3: Beat the par score on The Ark.
Unlocked by 25,956 tracked gamers (14% - TA Ratio = 2.70)  
Vanguard28 (10)
Halo 3: Beat the par score on The Covenant.
Unlocked by 23,453 tracked gamers (12% - TA Ratio = 2.84)  
Orpheus39 (10)
Halo 3: Beat the par score on Cortana.
Unlocked by 12,753 tracked gamers (7% - TA Ratio = 3.86)  
Halo 3: Beat the par score on Halo.
Unlocked by 11,771 tracked gamers (6% - TA Ratio = 4.02)  
Halo 3: Beat the par score on every Halo 3 level.
Unlocked by 8,148 tracked gamers (4% - TA Ratio = 4.84)  
Halo 3: Activate Terminal 1 on The Ark.
Unlocked by 36,051 tracked gamers (19% - TA Ratio = 2.29)  
Halo 3: Activate Terminal 2 on The Ark.
Unlocked by 30,094 tracked gamers (16% - TA Ratio = 2.51)  
Halo 3: Activate Terminal 3 on The Ark.
Unlocked by 28,404 tracked gamers (15% - TA Ratio = 2.58)  
Halo 3: Activate Terminal 4 on The Covenant.
Unlocked by 29,238 tracked gamers (15% - TA Ratio = 2.54)  
Unto Dust13 (5)
Halo 3: Activate Terminal 5 on The Covenant.
Unlocked by 26,687 tracked gamers (14% - TA Ratio = 2.66)  
Halo 3: Activate Terminal 6 on The Covenant.
Unlocked by 26,604 tracked gamers (14% - TA Ratio = 2.67)  
Halo 3: Activate Terminal 7 on Halo.
Unlocked by 31,921 tracked gamers (17% - TA Ratio = 2.43)  
Halo 3: Activate Cortana's Terminal on Cortana.
Unlocked by 29,987 tracked gamers (16% - TA Ratio = 2.51)  
Halo 3: View the communique from Mendicant Bias.
Unlocked by 20,575 tracked gamers (11% - TA Ratio = 3.03)  
Halo 3: Find and claim the Iron Skull on Normal or harder.
Unlocked by 48,331 tracked gamers (25% - TA Ratio = 1.98)  
Halo 3: Find and claim the Black Eye Skull on Normal or harder.
Unlocked by 50,538 tracked gamers (27% - TA Ratio = 1.93)  
Halo 3: Find and claim the Tough Luck Skull on Normal or harder.
Unlocked by 40,862 tracked gamers (21% - TA Ratio = 2.15)  
Halo 3: Find and claim the Catch Skull on Normal or harder.
Unlocked by 30,662 tracked gamers (16% - TA Ratio = 2.48)  
Halo 3: Find and claim the Fog Skull on Normal or harder.
Unlocked by 35,896 tracked gamers (19% - TA Ratio = 2.29)  
Halo 3: Find and claim the Famine Skull on Normal or harder.
Unlocked by 33,338 tracked gamers (18% - TA Ratio = 2.38)  
Halo 3: Find and claim the Thunderstorm Skull on Normal or harder.
Unlocked by 35,973 tracked gamers (19% - TA Ratio = 2.29)  
Halo 3: Find and claim the Tilt Skull on Normal or harder.
Unlocked by 29,857 tracked gamers (16% - TA Ratio = 2.52)  
Halo 3: Find and claim the Mythic Skull on Normal or harder.
Unlocked by 39,707 tracked gamers (21% - TA Ratio = 2.18)  
Halo 3: Complete every level of the game on Normal difficulty.
Unlocked by 56,232 tracked gamers (30% - TA Ratio = 1.83)  
Halo 3: Complete every level of the game on Heroic difficulty.
Unlocked by 32,272 tracked gamers (17% - TA Ratio = 2.42)  
Halo 3: Complete every level of the game on Legendary difficulty.
Unlocked by 25,564 tracked gamers (13% - TA Ratio = 2.72)  
Halo 3: On Tsavo Highway, complete the level without entering a vehicle.
Unlocked by 13,453 tracked gamers (7% - TA Ratio = 3.75)  
Halo 3: On The Ark, complete the level without entering a vehicle on Legendary.
Unlocked by 6,064 tracked gamers (3% - TA Ratio = 5.60)  
Halo 3: Destroy 3 total Phantoms on The Covenant.
Unlocked by 19,152 tracked gamers (10% - TA Ratio = 3.15)  
Annual62 (10)
Halo 3: Complete Halo on 4-player Legendary co-op, with Iron Skull, and everyone in Ghosts.
Unlocked by 5,000 tracked gamers (3% - TA Ratio = 6.16)  
Halo 3: Trigger the hidden music cue in Halo 3.
Unlocked by 17,689 tracked gamers (9% - TA Ratio = 3.27)  
Primate12 (5)
Halo 3: Find your first missing links.
Unlocked by 31,200 tracked gamers (16% - TA Ratio = 2.46)  
Halo 3: Find a lonely missing link.
Unlocked by 21,867 tracked gamers (11% - TA Ratio = 2.94)  
Halo 3: Fight alongside and listen to The Man. The Legend. Chips Dubbo.
Unlocked by 101,748 tracked gamers (53% - TA Ratio = 1.36)  
Flipyap15 (5)
Halo 3: Listen to the tale of a young Grunt named Flipyap.
Unlocked by 21,209 tracked gamers (11% - TA Ratio = 2.99)  
Halo 3: Destined for greatness.
Unlocked by 14,424 tracked gamers (8% - TA Ratio = 3.62)  
Halo 3: This stuff is your history!
Unlocked by 33,375 tracked gamers (18% - TA Ratio = 2.38)  
Halo 3: Find the poster of the missing man.
Unlocked by 19,189 tracked gamers (10% - TA Ratio = 3.14)  
Halo 3: Listen to the story of the Final Grunt.
Unlocked by 20,870 tracked gamers (11% - TA Ratio = 3.01)  
Kill 100 Flood.
Unlocked by 114,411 tracked gamers (60% - TA Ratio = 1.28)  
Kill 1000 Flood.
Unlocked by 90,646 tracked gamers (48% - TA Ratio = 1.44)  
Halo 3: Play a game of Halo 3 on the 25th of any month.
Unlocked by 51,296 tracked gamers (27% - TA Ratio = 1.92)  
Dawn14 (10)
Halo 4: Complete Dawn.
Unlocked by 95,116 tracked gamers (50% - TA Ratio = 1.41)  
Requiem16 (10)
Halo 4: Complete Requiem.
Unlocked by 77,481 tracked gamers (41% - TA Ratio = 1.56)  
Forerunner16 (10)
Halo 4: Complete Forerunner.
Unlocked by 69,925 tracked gamers (37% - TA Ratio = 1.64)  
Infinity17 (10)
Halo 4: Complete Infinity.
Unlocked by 65,626 tracked gamers (34% - TA Ratio = 1.70)  
Reclaimer18 (10)
Halo 4: Complete Reclaimer.
Unlocked by 61,096 tracked gamers (32% - TA Ratio = 1.76)  
Shutdown18 (10)
Halo 4: Complete Shutdown.
Unlocked by 59,127 tracked gamers (31% - TA Ratio = 1.79)  
Composer18 (10)
Halo 4: Complete Composer.
Unlocked by 59,353 tracked gamers (31% - TA Ratio = 1.78)  
Midnight18 (10)
Halo 4: Complete Midnight.
Unlocked by 57,717 tracked gamers (30% - TA Ratio = 1.81)  
Halo 4: Beat the par time on Dawn.
Unlocked by 33,500 tracked gamers (18% - TA Ratio = 2.38)  
Interloper39 (10)
Halo 4: Beat the par time on Requiem.
Unlocked by 12,546 tracked gamers (7% - TA Ratio = 3.89)  
Halo 4: Beat the par time on Forerunner.
Unlocked by 12,190 tracked gamers (6% - TA Ratio = 3.95)  
Ouroboros42 (10)
Halo 4: Beat the par time on Infinity.
Unlocked by 10,829 tracked gamers (6% - TA Ratio = 4.19)  
Gimme That47 (10)
Halo 4: Beat the par time on Reclaimer.
Unlocked by 8,541 tracked gamers (4% - TA Ratio = 4.72)  
Halo 4: Beat the par time on Shutdown.
Unlocked by 12,445 tracked gamers (7% - TA Ratio = 3.90)  
Halo 4: Beat the par time on Composer.
Unlocked by 11,032 tracked gamers (6% - TA Ratio = 4.15)  
Countdown44 (10)
Halo 4: Beat the par time on Midnight.
Unlocked by 9,778 tracked gamers (5% - TA Ratio = 4.41)  
Halo 4: Beat the par time on all Halo 4 levels.
Unlocked by 7,818 tracked gamers (4% - TA Ratio = 4.93)  
Gunslinger31 (10)
Halo 4: Beat the par score on Dawn.
Unlocked by 19,647 tracked gamers (10% - TA Ratio = 3.11)  
Halo 4: Beat the par score on Requiem.
Unlocked by 12,461 tracked gamers (7% - TA Ratio = 3.90)  
Halo 4: Beat the par score on Forerunner.
Unlocked by 12,520 tracked gamers (7% - TA Ratio = 3.90)  
Halo 4: Beat the par score on Infinity.
Unlocked by 46,139 tracked gamers (24% - TA Ratio = 2.02)  
Halo 4: Beat the par score on Reclaimer.
Unlocked by 20,348 tracked gamers (11% - TA Ratio = 3.05)  
Halo 4: Beat the par score on Shutdown.
Unlocked by 19,007 tracked gamers (10% - TA Ratio = 3.16)  
Halo 4: Beat the par score on Composer.
Unlocked by 29,189 tracked gamers (15% - TA Ratio = 2.55)  
Halo 4: Beat the par score on Midnight.
Unlocked by 17,734 tracked gamers (9% - TA Ratio = 3.27)  
Halo 4: Beat the par score on every Halo 4 level.
Unlocked by 7,705 tracked gamers (4% - TA Ratio = 4.97)  
War11 (5)
Halo 4: Activate Terminal 1 on Requiem.
Unlocked by 41,150 tracked gamers (22% - TA Ratio = 2.14)  
Halo 4: Activate Terminal 2 on Forerunner.
Unlocked by 58,673 tracked gamers (31% - TA Ratio = 1.79)  
Halo 4: Activate Terminal 3 on Infinity.
Unlocked by 44,163 tracked gamers (23% - TA Ratio = 2.07)  
Flood10 (5)
Halo 4: Activate Terminal 4 on Reclaimer.
Unlocked by 44,419 tracked gamers (23% - TA Ratio = 2.06)  
Knights13 (5)
Halo 4: Activate Terminal 5 on Shutdown.
Unlocked by 29,925 tracked gamers (16% - TA Ratio = 2.51)  
Justice12 (5)
Halo 4: Activate Terminal 6 on Composer.
Unlocked by 31,575 tracked gamers (17% - TA Ratio = 2.45)  
Cryptum13 (5)
Halo 4: Activate Terminal 7 on Midnight.
Unlocked by 28,258 tracked gamers (15% - TA Ratio = 2.59)  
Terminus58 (20)
Halo 4: Activate all Halo 4 Terminals.
Unlocked by 22,397 tracked gamers (12% - TA Ratio = 2.91)  
Halo 4: Complete every level of the game on Normal difficulty.
Unlocked by 46,682 tracked gamers (25% - TA Ratio = 2.01)  
Halo 4: Complete every level of the game on Heroic difficulty.
Unlocked by 27,631 tracked gamers (15% - TA Ratio = 2.62)  
Halo 4: Complete every level of the game on Legendary difficulty.
Unlocked by 22,369 tracked gamers (12% - TA Ratio = 2.91)  
Halo 4: Complete every level of the game on Legendary difficulty, by yourself.
Unlocked by 11,068 tracked gamers (6% - TA Ratio = 4.14)  
Halo 4: Carry a UNSC weapon all the way through Forerunner on Heroic or Legendary.
Unlocked by 9,005 tracked gamers (5% - TA Ratio = 4.59)  
Halo 4: Complete Infinity without one preventable Marine death on Heroic or Legendary.
Unlocked by 5,794 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 16,040 tracked gamers (8% - TA Ratio = 3.44)  
Halo 4: Take out both Hunters using only the Sticky Detonator on Composer.
Unlocked by 23,766 tracked gamers (12% - TA Ratio = 2.82)  
Halo 4: Kill 3 Crawlers in one hit with the Gravity Hammer on Midnight.
Unlocked by 13,246 tracked gamers (7% - TA Ratio = 3.78)  
Halo 4: What do Marines know about sticks?
Unlocked by 16,239 tracked gamers (9% - TA Ratio = 3.42)  
Halo 4: Play a game of Halo 4 on the 6th of any month.
Unlocked by 45,535 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 18,414 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 41,150 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 5,175 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 8,565 tracked gamers (4% - TA Ratio = 4.71)  
Pacifist43 (10)
Halo CE: Finish The Silent Cartographer without shooting, grenades, melee, dying or restarting.
Unlocked by 10,083 tracked gamers (5% - TA Ratio = 4.34)  
Halo CE: Destroy four Wraith tanks in Assault on the Control Room with the Scorpion tank.
Unlocked by 14,206 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 53,440 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 22,963 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 6,548 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 19,889 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 26,498 tracked gamers (14% - TA Ratio = 2.67)  
Halo 2: She's not picking up.
Unlocked by 8,604 tracked gamers (5% - TA Ratio = 4.70)  
Halo CE: Destroy three of the four Banshees on Halo during a single play-through.
Unlocked by 22,778 tracked gamers (12% - TA Ratio = 2.88)  
Bro Hammer16 (10)
Complete any co-op level on Legendary difficulty.
Unlocked by 73,797 tracked gamers (39% - TA Ratio = 1.60)  
Halo 4: Access the Master Chief's records on Dawn.
Unlocked by 60,409 tracked gamers (32% - TA Ratio = 1.77)  
Halo 3: Watching. Waiting. Plotting.
Unlocked by 21,195 tracked gamers (11% - TA Ratio = 2.99)  
Halo 2: Fly the Heretic Banshee.
Unlocked by 93,296 tracked gamers (49% - TA Ratio = 1.42)  
Halo 3: Complete the Halo 3 LASO Campaign playlist.
Unlocked by 4,190 tracked gamers (2% - TA Ratio = 6.72)  
Aficiando111 (20)
Halo 3: Complete three Halo 3 playlists.
Unlocked by 6,177 tracked gamers (3% - TA Ratio = 5.55)  
Naked Tyrant199 (30)
Halo 4: Complete the Halo 4 LASO Campaign playlist.
Unlocked by 4,323 tracked gamers (2% - TA Ratio = 6.62)  
Devotee111 (20)
Halo 4: Complete three Halo 4 playlists.
Unlocked by 6,158 tracked gamers (3% - TA Ratio = 5.56)  
Find and claim all the campaign skulls in Halo:CE, Halo 2, and Halo 3.
Unlocked by 10,974 tracked gamers (6% - TA Ratio = 4.15)  
Halo 3: Complete a Halo 3 playlist.
Unlocked by 14,907 tracked gamers (8% - TA Ratio = 3.57)  
Collect 2,000 campaign or playlist medals.
Unlocked by 88,596 tracked gamers (47% - TA Ratio = 1.46)  
Collect 3,000 campaign or playlist medals.
Unlocked by 73,253 tracked gamers (38% - TA Ratio = 1.60)  
Collect 4,000 campaign or playlist medals.
Unlocked by 61,151 tracked gamers (32% - TA Ratio = 1.76)  
Collect 5,000 campaign or playlist medals.
Unlocked by 50,425 tracked gamers (26% - TA Ratio = 1.94)  
Halo 4: Complete a Halo 4 playlist.
Unlocked by 14,105 tracked gamers (7% - TA Ratio = 3.67)  
Collect 6,000 campaign or playlist medals.
Unlocked by 41,389 tracked gamers (22% - TA Ratio = 2.14)  
Collect 7,000 campaign or playlist medals.
Unlocked by 34,716 tracked gamers (18% - TA Ratio = 2.34)  
Collect 8,000 campaign or playlist medals.
Unlocked by 29,783 tracked gamers (16% - TA Ratio = 2.52)  
Contender23 (10)
Win 50 multiplayer games.
Unlocked by 37,199 tracked gamers (20% - TA Ratio = 2.25)  
Win 200 multiplayer games.
Unlocked by 12,874 tracked gamers (7% - TA Ratio = 3.84)  
Game On15 (10)
Complete 50 missions or multiplayer games.
Unlocked by 88,292 tracked gamers (46% - TA Ratio = 1.46)  
Complete 200 missions or multiplayer games.
Unlocked by 35,100 tracked gamers (18% - TA Ratio = 2.32)  
Win 150 multiplayer games.
Unlocked by 16,281 tracked gamers (9% - TA Ratio = 3.41)  
Complete 150 missions or multiplayer games.
Unlocked by 43,881 tracked gamers (23% - TA Ratio = 2.08)  
Win 250 multiplayer games.
Unlocked by 10,760 tracked gamers (6% - TA Ratio = 4.20)  
Complete 250 missions or multiplayer games.
Unlocked by 29,195 tracked gamers (15% - TA Ratio = 2.55)  
Win 300 multiplayer games.
Unlocked by 9,238 tracked gamers (5% - TA Ratio = 4.53)  
Complete 300 missions or multiplayer games.
Unlocked by 24,772 tracked gamers (13% - TA Ratio = 2.76)  
Win 350 multiplayer games.
Unlocked by 8,112 tracked gamers (4% - TA Ratio = 4.84)  
Committed30 (10)
Complete 350 missions or multiplayer games.
Unlocked by 21,591 tracked gamers (11% - TA Ratio = 2.96)  
Steady Aim51 (10)
Win 400 multiplayer games.
Unlocked by 7,235 tracked gamers (4% - TA Ratio = 5.12)  
Complete 400 missions or multiplayer games.
Unlocked by 19,095 tracked gamers (10% - TA Ratio = 3.15)  
Win 450 multiplayer games.
Unlocked by 6,583 tracked gamers (3% - TA Ratio = 5.37)  
Complete 450 missions or multiplayer games.
Unlocked by 17,059 tracked gamers (9% - TA Ratio = 3.33)  
Win 500 multiplayer games.
Unlocked by 6,068 tracked gamers (3% - TA Ratio = 5.60)  
Complete 500 missions or multiplayer games.
Unlocked by 15,407 tracked gamers (8% - TA Ratio = 3.51)  
Collect 500 campaign or playlist medals.
Unlocked by 129,657 tracked gamers (68% - TA Ratio = 1.20)  
Collect 1,000 campaign or playlist medals.
Unlocked by 111,091 tracked gamers (58% - TA Ratio = 1.30)  
Foe Hammer15 (10)
Kill 5,000 enemies or players.
Unlocked by 83,603 tracked gamers (44% - TA Ratio = 1.50)  
Kill 1000 Grunts.
Unlocked by 98,054 tracked gamers (51% - TA Ratio = 1.39)  
Kill 1000 Elites.
Unlocked by 51,094 tracked gamers (27% - TA Ratio = 1.92)  
Kill 1000 Jackals.
Unlocked by 49,638 tracked gamers (26% - TA Ratio = 1.95)  
Kill 1000 Brutes.
Unlocked by 29,618 tracked gamers (16% - TA Ratio = 2.53)  
Wyrmslayer46 (10)
Kill 250 Hunters.
Unlocked by 9,079 tracked gamers (5% - TA Ratio = 4.58)  
Kill 1000 Watchers.
Unlocked by 2,815 tracked gamers (1% - TA Ratio = 8.25)  
Knightbane79 (10)
Kill 1000 Knights.
Unlocked by 3,066 tracked gamers (2% - TA Ratio = 7.90)  
Dogcatcher39 (10)
Kill 1000 Crawlers.
Unlocked by 12,808 tracked gamers (7% - TA Ratio = 3.85)  
Greenhorn16 (10)
Halo CE: Complete every level of the game on Easy difficulty.
Unlocked by 76,678 tracked gamers (40% - TA Ratio = 1.57)  
Halo 2: Complete every level of the game on Easy difficulty.
Unlocked by 62,107 tracked gamers (33% - TA Ratio = 1.74)  
Halo 3: Complete every level of the game on Easy difficulty.
Unlocked by 60,904 tracked gamers (32% - TA Ratio = 1.76)  
Halo 4: Complete every level of the game on Easy difficulty.
Unlocked by 50,647 tracked gamers (27% - TA Ratio = 1.93)  
Complete all campaigns on Easy difficulty.
Unlocked by 37,809 tracked gamers (20% - TA Ratio = 2.24)  
Halo 3: Beat the par score on Crow's Nest.
Unlocked by 20,088 tracked gamers (11% - TA Ratio = 3.07)  
Halo 3: Find and claim all Skulls in Halo 3.
Unlocked by 21,752 tracked gamers (11% - TA Ratio = 2.95)  
Halo 3: Find and claim the Blind Skull on Normal or harder.
Unlocked by 54,387 tracked gamers (29% - TA Ratio = 1.86)  
Halo 3: Find and claim the Grunt Birthday Party Skull on Normal or harder.
Unlocked by 43,158 tracked gamers (23% - TA Ratio = 2.09)  
Halo 3: Find and claim the Cowbell Skull on Normal or harder.
Unlocked by 27,945 tracked gamers (15% - TA Ratio = 2.60)  
Halo 3: Find and claim the IWHBYD Skull on Normal or harder.
Unlocked by 27,589 tracked gamers (14% - TA Ratio = 2.62)  
Halo 3: Activate all Halo 3 Terminals.
Unlocked by 22,044 tracked gamers (12% - TA Ratio = 2.93)  
Title update: Title Update 1
2,121
(500)
3.8 from 215 votes

129,405 tracked gamers have this dlc pack, 1,169 have completed it (0.90%)

There are a maximum of 50 achievements worth 2,121 (500)

There are no reviews | Estimated completion: 200+ hours

Kill a 343 developer in matchmaking or someone who has this achievement.
Unlocked by 121,520 tracked gamers (64% - TA Ratio = 1.24)  
Goat Roped263 (30)
Halo CE: Halo CE: Complete all Halo: CE Legendary campaign missions in under 3 hours.
Unlocked by 2,494 tracked gamers (1% - TA Ratio = 8.75)  
Halo 2: Spot the hippo on the walls of Headlong in classic multiplayer.
Unlocked by 25,597 tracked gamers (13% - TA Ratio = 2.72)  
Halo 2: Spot the Sid graffiti on the walls of Coagulation in classic multiplayer.
Unlocked by 25,275 tracked gamers (13% - TA Ratio = 2.73)  
Halo 2: View the smiling face in the classic multiplayer map Coagulation.
Unlocked by 25,220 tracked gamers (13% - TA Ratio = 2.74)  
Halo 2: View this hidden message on the classic Beaver Creek map.
Unlocked by 25,513 tracked gamers (13% - TA Ratio = 2.72)  
Halo 2A MP: In one match, steal a total of 5 occupied vehicles from opponents.
Unlocked by 15,198 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 43,683 tracked gamers (23% - TA Ratio = 2.08)  
Halo 2A MP: In Anniversary multiplayer, receive 2 or more Double Kill medals.
Unlocked by 58,445 tracked gamers (31% - TA Ratio = 1.79)  
Warden17 (10)
Halo 2 MP: In Classic or Anniversary matchmaking, stop the killing spree of another player.
Unlocked by 68,740 tracked gamers (36% - TA Ratio = 1.65)  
Halo 2A MP: Blow up the Banshee or Hornet in flight while piloted, with the Rocket Launcher.
Unlocked by 24,333 tracked gamers (13% - TA Ratio = 2.79)  
Halo 2A MP: Get awarded at least 10 different medals in one multiplayer game.
Unlocked by 74,532 tracked gamers (39% - TA Ratio = 1.59)  
Halo 2A MP: Kill 5 people with melee from behind in Anniversary matchmaking.
Unlocked by 24,731 tracked gamers (13% - TA Ratio = 2.76)  
Halo 2A MP: Kill an opponent that has the Ninja Redux achievement in Anniversary matchmaking.
Unlocked by 78,176 tracked gamers (41% - TA Ratio = 1.55)  
Halo 2A MP: Kill an opponent that has the Legendary Anniversary achievement.
Unlocked by 56,049 tracked gamers (29% - TA Ratio = 1.83)  
Monopolized330 (30)
Halo 2: Complete all Halo 2 Legendary campaign missions in under 3 hours.
Unlocked by 1,591 tracked gamers (1% - TA Ratio = 10.99)  
Halo 3: Who DARED to discard this brave animal?
Unlocked by 21,097 tracked gamers (11% - TA Ratio = 2.99)  
Halo 3: He's watching you.
Unlocked by 20,160 tracked gamers (11% - TA Ratio = 3.06)  
Halo 3: View 2 different sigils on Valhalla.
Unlocked by 11,533 tracked gamers (6% - TA Ratio = 4.07)  
Devastating211 (30)
Halo 3: Complete all Halo 3 Legendary campaign missions in under 3 hours.
Unlocked by 3,867 tracked gamers (2% - TA Ratio = 7.02)  
Halo 4: Complete all Halo 4 Legendary campaign missions in under 3 hours.
Unlocked by 3,618 tracked gamers (2% - TA Ratio = 7.26)  
Halo 2: View one of the seasonal signs on Zanzibar in classic multiplayer.
Unlocked by 15,124 tracked gamers (8% - TA Ratio = 3.53)  
Halo 2A MP: In Territories, control any 3 Territories simultaneously for 30 seconds.
Unlocked by 21,851 tracked gamers (11% - TA Ratio = 2.94)  
Created and saved 5 Custom Game types.
Unlocked by 19,842 tracked gamers (10% - TA Ratio = 3.09)  
Halo 2A MP: Found and destroyed the BLAST soda can on Stonetown.
Unlocked by 27,319 tracked gamers (14% - TA Ratio = 2.63)  
Halo 2A MP: Found and destroyed the BLAST soda can on Zenith.
Unlocked by 27,074 tracked gamers (14% - TA Ratio = 2.64)  
Halo 2A MP: In King of the Hill, kill 5 opponents within your controlled hill.
Unlocked by 11,805 tracked gamers (6% - TA Ratio = 4.01)  
Created and saved 5 Custom Maps in Forge.
Unlocked by 21,636 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 16,229 tracked gamers (9% - TA Ratio = 3.42)  
Halo 2A MP: Get 25 melee kills in multiplayer.
Unlocked by 30,580 tracked gamers (16% - TA Ratio = 2.48)  
Halo 2A MP: Win 10 matches on Bloodline in multiplayer.
Unlocked by 14,438 tracked gamers (8% - TA Ratio = 3.62)  
Halo 2A MP: Found and destroyed the BLAST soda can on Warlord.
Unlocked by 26,923 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 13,120 tracked gamers (7% - TA Ratio = 3.80)  
Halo 2A MP: Get 30 kills with the Hornet in multiplayer.
Unlocked by 12,846 tracked gamers (7% - TA Ratio = 3.84)  
Halo 2A MP: Killed 15 opponents that were airborne from a Man Cannon.
Unlocked by 13,034 tracked gamers (7% - TA Ratio = 3.81)  
Halo 2A MP: In Juggernaut, survive as the Juggernaut for 30 seconds.
Unlocked by 17,927 tracked gamers (9% - TA Ratio = 3.25)  
Halo 2A MP: Get 25 kills with the Gungoose in multiplayer.
Unlocked by 15,656 tracked gamers (8% - TA Ratio = 3.47)  
Halo 2A MP: Found and destroyed the BLAST soda can on Lockdown.
Unlocked by 27,458 tracked gamers (14% - TA Ratio = 2.62)  
Halo 2A MP: Get a kill with the Gungoose while airborne.
Unlocked by 15,078 tracked gamers (8% - TA Ratio = 3.54)  
Halo 2A MP: Destroyed all the Halo 2 Anniversary Multiplayer BLAST soda cans.
Unlocked by 26,158 tracked gamers (14% - TA Ratio = 2.69)  
Halo 2A MP: Found and destroyed the BLAST soda can on Bloodline.
Unlocked by 26,792 tracked gamers (14% - TA Ratio = 2.65)  
Halo 2A MP: In Assault, take, plant, and score from the bomb spawn without dying or dropping it.
Unlocked by 18,018 tracked gamers (9% - TA Ratio = 3.24)  
Halo 2A MP: On Lockdown, kill an opponent with the hanging ice.
Unlocked by 26,046 tracked gamers (14% - TA Ratio = 2.69)  
Halo 2A MP: Kill an opponent by detonating a Fusion Coil.
Unlocked by 43,849 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 45,423 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 12,309 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 13,796 tracked gamers (7% - TA Ratio = 3.70)  
Halo 2A MP: Found and destroyed the BLAST soda can on Shrine.
Unlocked by 26,665 tracked gamers (14% - TA Ratio = 2.66)  
Zealot42 (10)
Halo 2A MP: In Anniversary matchmaking, win 10 games as an Elite.
Unlocked by 11,002 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 41,055 tracked gamers (22% - TA Ratio = 2.14)  
Title update: Title Update 2
2,191
(500)
3.6 from 177 votes

85,058 tracked gamers have this dlc pack, 1,260 have completed it (1.48%)

There are a maximum of 50 achievements worth 2,191 (500)

There are no reviews | Estimated completion: 200+ hours

Halo 4: Complete a Spartan Ops mission.
Unlocked by 58,632 tracked gamers (31% - TA Ratio = 1.79)  
Departure26 (10)
Halo 4: Complete all chapters in Spartan Ops Episode 1.
Unlocked by 28,464 tracked gamers (15% - TA Ratio = 2.58)  
Artifact29 (10)
Halo 4: Complete all chapters in Spartan Ops Episode 2.
Unlocked by 22,074 tracked gamers (12% - TA Ratio = 2.93)  
Catherine31 (10)
Halo 4: Complete all chapters in Spartan Ops Episode 3.
Unlocked by 19,162 tracked gamers (10% - TA Ratio = 3.14)  
Halo 4: Complete all chapters in Spartan Ops Episode 4.
Unlocked by 17,481 tracked gamers (9% - TA Ratio = 3.29)  
Halo 4: Complete all chapters in Spartan Ops Episode 5.
Unlocked by 15,969 tracked gamers (8% - TA Ratio = 3.44)  
Scattered35 (10)
Halo 4: Complete all chapters in Spartan Ops Episode 6.
Unlocked by 15,145 tracked gamers (8% - TA Ratio = 3.53)  
Invasion36 (10)
Halo 4: Complete all chapters in Spartan Ops Episode 7.
Unlocked by 14,721 tracked gamers (8% - TA Ratio = 3.58)  
Expendable36 (10)
Halo 4: Complete all chapters in Spartan Ops Episode 8.
Unlocked by 14,354 tracked gamers (8% - TA Ratio = 3.63)  
Key37 (10)
Halo 4: Complete all chapters in Spartan Ops Episode 9.
Unlocked by 14,059 tracked gamers (7% - TA Ratio = 3.67)  
Exodus37 (10)
Halo 4: Complete all chapters in Spartan Ops Episode 10.
Unlocked by 14,013 tracked gamers (7% - TA Ratio = 3.67)  
Feet First37 (10)
Halo 4: Complete all Spartan Ops chapters.
Unlocked by 13,649 tracked gamers (7% - TA Ratio = 3.72)  
Halo 4: Complete all Spartan Ops chapters on Normal difficulty.
Unlocked by 13,226 tracked gamers (7% - TA Ratio = 3.78)  
Hazard Pay79 (20)
Halo 4: Complete all Spartan Ops chapters on Heroic difficulty.
Unlocked by 12,059 tracked gamers (6% - TA Ratio = 3.96)  
Icarus121 (30)
Halo 4: Complete all Spartan Ops chapters on Legendary difficulty.
Unlocked by 11,732 tracked gamers (6% - TA Ratio = 4.01)  
Halo 4: Complete all Spartan Ops chapters solo on Legendary difficulty.
Unlocked by 10,846 tracked gamers (6% - TA Ratio = 4.17)  
Halo 4: Why are you even here?
Unlocked by 14,717 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 5,866 tracked gamers (3% - TA Ratio = 5.69)  
Halo 4: Assassinate a Knight in any Spartan Ops mission.
Unlocked by 17,913 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 7,890 tracked gamers (4% - TA Ratio = 4.91)  
Halo 4: Survive Spartan Miller (Ep.5 Ch.1) of Spartan Ops on Heroic or Legendary.
Unlocked by 6,021 tracked gamers (3% - TA Ratio = 5.62)  
Earn a total of 2,500 Assist medals in multiplayer.
Unlocked by 3,699 tracked gamers (2% - TA Ratio = 7.18)  
Earn a total of 2,500 Headshot medals in multiplayer.
Unlocked by 9,900 tracked gamers (5% - TA Ratio = 4.38)  
Dim Mak55 (10)
Earn a total of 250 Beat Down medals in multiplayer.
Unlocked by 6,365 tracked gamers (3% - TA Ratio = 5.47)  
Domination91 (10)
Earn a total of 100 Legendary medals in matchmade games.
Unlocked by 2,318 tracked gamers (1% - TA Ratio = 9.09)  
Earn a total of 250 Double Kill medals in matchmade games.
Unlocked by 7,883 tracked gamers (4% - TA Ratio = 4.91)  
Earn a total of 100 Killing Spree medals in matchmade games.
Unlocked by 8,432 tracked gamers (4% - TA Ratio = 4.75)  
Catch This80 (10)
Earn a total of 500 Grenade Kill or Plasma Kill medals in matchmade games.
Unlocked by 3,003 tracked gamers (2% - TA Ratio = 7.98)  
Earn a total of 250 Killjoy medals in matchmade games.
Unlocked by 2,915 tracked gamers (2% - TA Ratio = 8.11)  
Earn a total of 250 CTF Mode Specific medals in matchmade games.
Unlocked by 4,346 tracked gamers (2% - TA Ratio = 6.62)  
Earn a total of 250 KOTH Mode Specific medals in matchmade games.
Unlocked by 3,356 tracked gamers (2% - TA Ratio = 7.54)  
Halo 2A MP: In Anniversary matchmaking, earn a total of 100 Splatter medals.
Unlocked by 2,032 tracked gamers (1% - TA Ratio = 9.71)  
Halo 2A MP: In Anniversary matchmaking, earn a total of 100 Environmentalist medals.
Unlocked by 2,130 tracked gamers (1% - TA Ratio = 9.47)  
Complete 1 mission with the LASO playlist skulls enabled.
Unlocked by 7,702 tracked gamers (4% - TA Ratio = 4.97)  
Airborne54 (10)
Halo CE: Launch a Warthog for at least 5 seconds and have it splatter an enemy.
Unlocked by 6,545 tracked gamers (3% - TA Ratio = 5.40)  
Halo 3: Find the hidden Skull on the Assembly multiplayer map.
Unlocked by 21,873 tracked gamers (11% - TA Ratio = 2.94)  
Halo 3: Find the hidden Skull on the Orbital multiplayer map.
Unlocked by 21,584 tracked gamers (11% - TA Ratio = 2.96)  
Halo 3: Find the hidden Skull on the Sandbox multiplayer map.
Unlocked by 21,472 tracked gamers (11% - TA Ratio = 2.97)  
Halo 3: Find the hidden Skull on the Citadel multiplayer map.
Unlocked by 21,204 tracked gamers (11% - TA Ratio = 2.99)  
Halo 3: Find the hidden Skull on the Heretic multiplayer map.
Unlocked by 21,240 tracked gamers (11% - TA Ratio = 2.98)  
Halo 3: Find the hidden Skull on the Longshore multilayer map.
Unlocked by 21,633 tracked gamers (11% - TA Ratio = 2.96)  
Brainpan30 (10)
Halo 3: Find all the hidden multiplayer Skulls.
Unlocked by 20,431 tracked gamers (11% - TA Ratio = 3.04)  
Halo CE: Complete a match on at least 8 different classic multiplayer maps.
Unlocked by 19,347 tracked gamers (10% - TA Ratio = 3.13)  
Halo CE: Complete a match on at least 4 unique game types.
Unlocked by 14,265 tracked gamers (7% - TA Ratio = 3.65)  
Tourist25 (10)
Halo 2: Complete a match on at least 8 different classic multiplayer maps.
Unlocked by 30,337 tracked gamers (16% - TA Ratio = 2.50)  
Halo 2: Complete a match on at least 4 different game types in classic multiplayer.
Unlocked by 23,390 tracked gamers (12% - TA Ratio = 2.85)  
Halo 3: Complete a match on at least 8 different multiplayer maps.
Unlocked by 49,056 tracked gamers (26% - TA Ratio = 1.96)  
Halo 3: Complete a match on at least 4 different game types in multiplayer.
Unlocked by 36,639 tracked gamers (19% - TA Ratio = 2.27)  
Halo 4: Complete a match on at least 8 different multiplayer maps.
Unlocked by 39,288 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 34,270 tracked gamers (18% - TA Ratio = 2.35)  
Title update: Title Update 3
34
(10)
3.9 from 157 votes

16,722 tracked gamers have this dlc pack, 16,722 have completed it (100.00%)

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

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

H2A: Found and destroyed the BLAST soda can on Remnant..
Unlocked by 16,683 tracked gamers (9% - TA Ratio = 3.37)  
Add-on: Halo 3: ODST
2,852
(990)
4.5 from 234 votes

Buy now from the Microsoft Store

58,508 tracked gamers have this dlc pack, 1,578 have completed it (2.70%)

There are a maximum of 99 achievements worth 2,852 (990)

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

H3: ODST: Kill 10 Engineers.
Unlocked by 18,208 tracked gamers (31% - TA Ratio = 2.40)  
H3: ODST: Kill 25 Engineers.
Unlocked by 9,564 tracked gamers (16% - TA Ratio = 3.32)  
H3: ODST: Find the 1st Audio Log.
Unlocked by 44,101 tracked gamers (75% - TA Ratio = 1.54)  
H3: ODST: Find the 2nd Audio Log.
Unlocked by 40,556 tracked gamers (69% - TA Ratio = 1.61)  
H3: ODST: Find the 3rd Audio Log.
Unlocked by 37,587 tracked gamers (64% - TA Ratio = 1.67)  
Do Tell9 (5)
H3: ODST: Find the 4th Audio Log.
Unlocked by 34,914 tracked gamers (60% - TA Ratio = 1.73)  
H3: ODST: Find the 5th Audio Log.
Unlocked by 32,458 tracked gamers (55% - TA Ratio = 1.80)  
H3: ODST: Find the 6th Audio Log.
Unlocked by 30,094 tracked gamers (51% - TA Ratio = 1.87)  
Auditor10 (5)
H3: ODST: Find the 7th Audio Log.
Unlocked by 27,908 tracked gamers (48% - TA Ratio = 1.94)  
Overheard10 (5)
H3: ODST: Find the 8th Audio Log.
Unlocked by 25,878 tracked gamers (44% - TA Ratio = 2.01)  
H3: ODST: Find the 9th Audio Log.
Unlocked by 24,107 tracked gamers (41% - TA Ratio = 2.09)  
Monitored11 (5)
H3: ODST: Find the 10th Audio Log.
Unlocked by 22,425 tracked gamers (38% - TA Ratio = 2.16)  
H3: ODST: Find the 11th Audio Log.
Unlocked by 20,908 tracked gamers (36% - TA Ratio = 2.24)  
Give Heed12 (5)
H3: ODST: Find the 12th Audio Log.
Unlocked by 19,572 tracked gamers (33% - TA Ratio = 2.32)  
H3: ODST: Find the 13th Audio Log.
Unlocked by 18,446 tracked gamers (32% - TA Ratio = 2.39)  
H3: ODST: Find the 14th Audio Log.
Unlocked by 17,551 tracked gamers (30% - TA Ratio = 2.45)  
All Ears12 (5)
H3: ODST: Find the 15th Audio Log.
Unlocked by 16,878 tracked gamers (29% - TA Ratio = 2.50)  
H3: ODST: Find the 16th Audio Log.
Unlocked by 16,296 tracked gamers (28% - TA Ratio = 2.54)  
H3: ODST: Find the 17th Audio Log.
Unlocked by 15,838 tracked gamers (27% - TA Ratio = 2.58)  
Attentive13 (5)
H3: ODST: Find the 18th Audio Log.
Unlocked by 15,439 tracked gamers (26% - TA Ratio = 2.61)  
Watchful13 (5)
H3: ODST: Find the 19th Audio Log.
Unlocked by 15,076 tracked gamers (26% - TA Ratio = 2.64)  
Observant13 (5)
H3: ODST: Find the 20th Audio Log.
Unlocked by 14,783 tracked gamers (25% - TA Ratio = 2.67)  
Scout13 (5)
H3: ODST: Find the 21st Audio Log.
Unlocked by 14,543 tracked gamers (25% - TA Ratio = 2.69)  
H3: ODST: Find the 22nd Audio Log.
Unlocked by 14,305 tracked gamers (24% - TA Ratio = 2.71)  
Spotter14 (5)
H3: ODST: Find the 23rd Audio Log.
Unlocked by 14,111 tracked gamers (24% - TA Ratio = 2.73)  
H3: ODST: Find the 24th Audio Log.
Unlocked by 13,923 tracked gamers (24% - TA Ratio = 2.75)  
H3: ODST: Find the 25th Audio Log.
Unlocked by 13,751 tracked gamers (24% - TA Ratio = 2.77)  
Archivist14 (5)
H3: ODST: Find the 26th Audio Log.
Unlocked by 13,626 tracked gamers (23% - TA Ratio = 2.78)  
H3: ODST: Find the 27th Audio Log.
Unlocked by 13,446 tracked gamers (23% - TA Ratio = 2.80)  
H3: ODST: Find the 28th Audio Log.
Unlocked by 13,240 tracked gamers (23% - TA Ratio = 2.82)  
H3: ODST: Find the 29th Audio Log.
Unlocked by 12,866 tracked gamers (22% - TA Ratio = 2.86)  
Audiophile30 (10)
H3: ODST: Find the 30th Audio Log.
Unlocked by 11,739 tracked gamers (20% - TA Ratio = 2.99)  
Rookie18 (10)
H3: ODST: Complete every level of the game on Easy difficulty.
Unlocked by 30,959 tracked gamers (53% - TA Ratio = 1.84)  
H3: ODST: Complete every level of the game on Normal difficulty.
Unlocked by 28,709 tracked gamers (49% - TA Ratio = 1.91)  
H3: ODST: Complete every level of the game on Heroic difficulty.
Unlocked by 19,178 tracked gamers (33% - TA Ratio = 2.34)  
H3: ODST: Complete every level of the game on Legendary difficulty.
Unlocked by 15,743 tracked gamers (27% - TA Ratio = 2.58)  
H3: ODST: Find the 1st clue to unraveling the mystery.
Unlocked by 54,807 tracked gamers (94% - TA Ratio = 1.38)  
H3: ODST: Find the 2nd clue to unraveling the mystery.
Unlocked by 43,946 tracked gamers (75% - TA Ratio = 1.54)  
Gumshoe16 (10)
H3: ODST: Find the 3rd clue unraveling the mystery.
Unlocked by 38,798 tracked gamers (66% - TA Ratio = 1.64)  
Bloodhound17 (10)
H3: ODST: Find the 4th clue unraveling the mystery.
Unlocked by 36,732 tracked gamers (63% - TA Ratio = 1.69)  
H3: ODST: Find the 5th clue unraveling the mystery.
Unlocked by 35,712 tracked gamers (61% - TA Ratio = 1.71)  
H3: ODST: Find the 6th clue unraveling the mystery.
Unlocked by 35,233 tracked gamers (60% - TA Ratio = 1.72)  
H3: ODST: Find all 30 Audio Logs.
Unlocked by 11,571 tracked gamers (20% - TA Ratio = 3.01)  
H3: ODST: Complete Tayari Plaza.
Unlocked by 46,557 tracked gamers (80% - TA Ratio = 1.50)  
H3: ODST: Complete Uplift Reserve.
Unlocked by 43,197 tracked gamers (74% - TA Ratio = 1.56)  
H3: ODST: Complete Kizingo Blvd.
Unlocked by 39,087 tracked gamers (67% - TA Ratio = 1.64)  
H3: ODST: Complete ONI Alpha Site.
Unlocked by 38,182 tracked gamers (65% - TA Ratio = 1.66)  
NMPD HQ17 (10)
H3: ODST: Complete NMPD HQ.
Unlocked by 37,425 tracked gamers (64% - TA Ratio = 1.67)  
H3: ODST: Complete Kikowani Station.
Unlocked by 35,628 tracked gamers (61% - TA Ratio = 1.71)  
Data Hive17 (10)
H3: ODST: Complete Data Hive.
Unlocked by 35,257 tracked gamers (60% - TA Ratio = 1.72)  
H3: ODST: Complete Coastal Highway.
Unlocked by 35,326 tracked gamers (60% - TA Ratio = 1.72)  
H3: ODST: Beat the par time on Tayari Plaza.
Unlocked by 10,559 tracked gamers (18% - TA Ratio = 3.16)  
Floor It!31 (10)
H3: ODST: Beat the par time on Uplift Reserve.
Unlocked by 11,118 tracked gamers (19% - TA Ratio = 3.08)  
H3: ODST: Beat the par time on Kizingo Blvd.
Unlocked by 9,110 tracked gamers (16% - TA Ratio = 3.40)  
H3: ODST: Beat the par time on ONI Alpha Site.
Unlocked by 12,643 tracked gamers (22% - TA Ratio = 2.89)  
H3: ODST: Beat the par time on NMPD HQ.
Unlocked by 9,258 tracked gamers (16% - TA Ratio = 3.38)  
H3: ODST: Beat the par time on Kikowani Station.
Unlocked by 8,741 tracked gamers (15% - TA Ratio = 3.47)  
H3: ODST: Beat the par time on Data Hive.
Unlocked by 8,101 tracked gamers (14% - TA Ratio = 3.61)  
H3: ODST: Beat the par time on Coastal Highway.
Unlocked by 12,323 tracked gamers (21% - TA Ratio = 2.92)  
H3: ODST: Beat par time on all Halo 3: ODST levels.
Unlocked by 7,557 tracked gamers (13% - TA Ratio = 3.74)  
H3: ODST: Beat the par score on Tayari Plaza.
Unlocked by 11,170 tracked gamers (19% - TA Ratio = 3.07)  
H3: ODST: Beat the par score on Uplift Reserve.
Unlocked by 13,384 tracked gamers (23% - TA Ratio = 2.80)  
H3: ODST: Beat the par score on Kizingo Blvd.
Unlocked by 21,014 tracked gamers (36% - TA Ratio = 2.23)  
H3: ODST: Beat the par score on ONI Alpha Site.
Unlocked by 13,559 tracked gamers (23% - TA Ratio = 2.78)  
Pour It On30 (10)
H3: ODST: Beat the par score on NMPD HQ.
Unlocked by 11,503 tracked gamers (20% - TA Ratio = 3.03)  
H3: ODST: Beat the par score on Kikowani Station.
Unlocked by 5,451 tracked gamers (9% - TA Ratio = 4.40)  
H3: ODST: Beat the par score on Data Hive.
Unlocked by 20,962 tracked gamers (36% - TA Ratio = 2.24)  
H3: ODST: Beat the par score on Coastal Highway.
Unlocked by 5,117 tracked gamers (9% - TA Ratio = 4.54)  
H3: ODST: Beat par score on all Halo 3: ODST levels.
Unlocked by 4,283 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 3,659 tracked gamers (6% - TA Ratio = 5.37)  
H3: ODST: Play a game of Halo 3: ODST on the 22nd of any month.
Unlocked by 16,634 tracked gamers (28% - TA Ratio = 2.52)  
H3: ODST: Complete a Halo 3: ODST LASO Campaign playlist.
Unlocked by 2,497 tracked gamers (4% - TA Ratio = 6.50)  
Trifecta91 (20)
H3: ODST: Complete three Halo 3: ODST playlists.
Unlocked by 5,140 tracked gamers (9% - TA Ratio = 4.53)  
NEXT!32 (10)
H3: ODST: Complete a Halo 3: ODST playlist.
Unlocked by 10,627 tracked gamers (18% - TA Ratio = 3.15)  
H3: ODST: Complete all Halo 3: ODST Legendary campaign missions in under 3 hours.
Unlocked by 7,269 tracked gamers (12% - TA Ratio = 3.81)  
H3: ODST: View the missing link.
Unlocked by 14,574 tracked gamers (25% - TA Ratio = 2.68)  
H3: ODST: Find a legendary hidden music cue.
Unlocked by 10,832 tracked gamers (19% - TA Ratio = 3.12)  
Vandalized30 (10)
H3: ODST: Face it.
Unlocked by 11,851 tracked gamers (20% - TA Ratio = 2.98)  
H3: ODST: Is there a toy inside?
Unlocked by 14,343 tracked gamers (25% - TA Ratio = 2.71)  
Classic68 (20)
H3: ODST: Finish any level solo on Legendary, with no shots fired or grenades thrown.
Unlocked by 9,054 tracked gamers (15% - TA Ratio = 3.41)  
H3: ODST: Kill 5 sleeping Grunts on Mombasa Streets.
Unlocked by 15,078 tracked gamers (26% - TA Ratio = 2.64)  
H3: ODST: Assassinate 3 Brutes in a row on Data Hive.
Unlocked by 10,399 tracked gamers (18% - TA Ratio = 3.18)  
H3: ODST: Earn a Triple Kill medal with the pistol on any level.
Unlocked by 43,379 tracked gamers (74% - TA Ratio = 1.55)  
H3: ODST: Kill 4 enemies with a single plasma or frag grenade.
Unlocked by 29,330 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 10,488 tracked gamers (18% - TA Ratio = 3.17)  
H3: ODST: Destroy a Wraith…with your bare hands.
Unlocked by 22,861 tracked gamers (39% - TA Ratio = 2.14)  
Firefly30 (10)
H3: ODST: Kill a Drone with a flame grenade on Data Hive.
Unlocked by 12,109 tracked gamers (21% - TA Ratio = 2.95)  
H3: ODST: Swap Dare's pistol for a Rocket Launcher on Coastal Highway.
Unlocked by 14,379 tracked gamers (25% - TA Ratio = 2.71)  
H3: ODST: Complete any level without using a health pack on Heroic or Legendary.
Unlocked by 20,239 tracked gamers (35% - TA Ratio = 2.28)  
H3: ODST: Complete any level without dying on Heroic or Legendary.
Unlocked by 12,600 tracked gamers (22% - TA Ratio = 2.89)  
H3: ODST: Complete any level without activating VISR mode.
Unlocked by 36,743 tracked gamers (63% - TA Ratio = 1.69)  
H3: ODST: Finish Tayari Plaza with at least one Marine still breathing.
Unlocked by 8,242 tracked gamers (14% - TA Ratio = 3.58)  
H3: ODST: Complete NMPD HQ without firing the Sniper Rifle on Heroic or Legendary.
Unlocked by 9,120 tracked gamers (16% - TA Ratio = 3.40)  
H3: ODST: Splatter 7 enemies with a Banshee on Kikowani Station.
Unlocked by 10,543 tracked gamers (18% - TA Ratio = 3.16)  
Shiny...38 (10)
H3: ODST: Pilot a Banshee on Kizingo Boulevard.
Unlocked by 7,233 tracked gamers (12% - TA Ratio = 3.82)  
H3: ODST: Destroy 5 Phantoms on NMPD HQ.
Unlocked by 16,903 tracked gamers (29% - TA Ratio = 2.49)  
H3: ODST: Destroy 7 Wraiths on Oni Alpha Site.
Unlocked by 12,848 tracked gamers (22% - TA Ratio = 2.86)  
H3: ODST: I've got my eye on you, Marine.
Unlocked by 53,228 tracked gamers (91% - TA Ratio = 1.40)  
Xenophobia17 (10)
H3: ODST: Complete any level without using Covenant weapons.
Unlocked by 35,788 tracked gamers (61% - TA Ratio = 1.71)