Halo 3 achievements
2,617
(1,750)

Halo 3

4.2 from 23027 votes

There are a maximum of 79 Halo 3 achievements (49 without DLC) worth 2,617 (1,750)

258,047 tracked gamers have this game, 18,226 have completed it (7.06%)

Gwi Ahoy
100%

Gwi Ahoy2,617 (1,750)

First played on 05 Jan 08 , Completed on 08 Oct 09

79 achievements out of 79 won (inc 30 of 30 DLC achievements)

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Halo 3 Achievements

Landfall21 (20)
Finish the first mission of the Campaign on Normal, Heroic, or Legendary.
Unlocked by 235,206 tracked gamers (91% - TA Ratio = 1.04)  
Holdout21 (20)
Finish the second mission of the Campaign on Normal, Heroic, or Legendary.
Unlocked by 223,523 tracked gamers (87% - TA Ratio = 1.07)  
The Road22 (20)
Finish the third mission of the Campaign on Normal, Heroic, or Legendary.
Unlocked by 214,421 tracked gamers (83% - TA Ratio = 1.09)  
Assault33 (30)
Finish the fourth mission of the Campaign on Normal, Heroic, or Legendary.
Unlocked by 210,377 tracked gamers (82% - TA Ratio = 1.10)  
Refuge34 (30)
Finish the sixth mission of the Campaign on Normal, Heroic, or Legendary.
Unlocked by 200,921 tracked gamers (78% - TA Ratio = 1.13)  
Last Stand46 (40)
Finish the seventh mission of the Campaign on Normal, Heroic, or Legendary.
Unlocked by 196,207 tracked gamers (76% - TA Ratio = 1.14)  
The Key46 (40)
Finish the eighth mission of the Campaign on Normal, Heroic, or Legendary.
Unlocked by 191,745 tracked gamers (74% - TA Ratio = 1.15)  
Return58 (50)
Finish the final mission of the Campaign on Normal, Heroic, or Legendary.
Unlocked by 192,163 tracked gamers (74% - TA Ratio = 1.15)  
Finish the Campaign on Normal.
Unlocked by 184,989 tracked gamers (72% - TA Ratio = 1.17)  
Kill 5 enemies with the needler in a ranked free for all playlist or in campaign.
Unlocked by 211,245 tracked gamers (82% - TA Ratio = 1.10)  
Kill 10 enemies with headshots in a ranked free for all playlist or in campaign.
Unlocked by 123,218 tracked gamers (48% - TA Ratio = 1.44)  
Score a Triple Kill with the sword in a ranked free for all playlist (Online).
Unlocked by 69,160 tracked gamers (27% - TA Ratio = 1.92)  
Score a Double Kill with a single spartan laser shot in a ranked free for all playlist (Online).
Unlocked by 44,768 tracked gamers (17% - TA Ratio = 2.39)  
Overkill11 (5)
Kill 4 enemies within 4 seconds of one another in a ranked free for all playlist (Online).
Unlocked by 54,073 tracked gamers (21% - TA Ratio = 2.18)  
Score 5 grenade sticks in any ranked free for all playlist (Online).
Unlocked by 78,047 tracked gamers (30% - TA Ratio = 1.81)  
Board the same vehicle within 10 seconds after being boarded in any free for all playlist (Online).
Unlocked by 60,023 tracked gamers (23% - TA Ratio = 2.07)  
Destroy a vehicle that has three enemies in it in a ranked playlist or in campaign.
Unlocked by 174,565 tracked gamers (68% - TA Ratio = 1.21)  
Reclaimer20 (10)
Score over 15,000 points in the Campaign meta-game on the final mission.
Unlocked by 61,904 tracked gamers (24% - TA Ratio = 2.03)  
Locate and access all Terminals in the Campaign.
Unlocked by 85,620 tracked gamers (33% - TA Ratio = 1.73)  
Splatter an enemy with the mongoose in a ranked free for all playlist (Online).
Unlocked by 67,333 tracked gamers (26% - TA Ratio = 1.95)  
Orpheus21 (10)
Score over 15,000 points in the Campaign meta-game on the eighth mission.
Unlocked by 60,657 tracked gamers (24% - TA Ratio = 2.05)  
Vanguard20 (10)
Score over 50,000 points in the Campaign meta-game on the seventh mission.
Unlocked by 62,610 tracked gamers (24% - TA Ratio = 2.02)  
Ranger20 (10)
Score over 50,000 points in the Campaign meta-game on the sixth mission.
Unlocked by 65,677 tracked gamers (25% - TA Ratio = 1.97)  
Askar19 (10)
Score over 15,000 points in the Campaign meta-game on the fourth mission.
Unlocked by 71,269 tracked gamers (28% - TA Ratio = 1.89)  
Cavalier19 (10)
Score over 15,000 points in the Campaign meta-game on the third mission.
Unlocked by 72,698 tracked gamers (28% - TA Ratio = 1.88)  
Destroy an enemy vehicle with equipment in a ranked playlist or in campaign.
Unlocked by 76,605 tracked gamers (30% - TA Ratio = 1.83)  
Score over 15,000 points in the Campaign meta-game on the fifth mission.
Unlocked by 69,153 tracked gamers (27% - TA Ratio = 1.92)  
Demon18 (10)
Score over 15,000 points in the Campaign meta-game on the second mission.
Unlocked by 77,654 tracked gamers (30% - TA Ratio = 1.82)  
Guerilla18 (10)
Score over 15,000 points in the Campaign meta-game on the first mission.
Unlocked by 82,204 tracked gamers (32% - TA Ratio = 1.76)  
Kill 3 enemies within 4 seconds of one another in a ranked free for all playlist (Online).
Unlocked by 106,114 tracked gamers (41% - TA Ratio = 1.55)  
Kill 10 enemies without dying in any ranked free for all playlist (Online).
Unlocked by 75,064 tracked gamers (29% - TA Ratio = 1.85)  
Find and claim this skull when playing on Normal, Heroic or Legendary difficulty.
Unlocked by 142,931 tracked gamers (55% - TA Ratio = 1.34)  
Famine14 (10)
Find and claim this skull when playing on Normal, Heroic or Legendary difficulty.
Unlocked by 136,809 tracked gamers (53% - TA Ratio = 1.37)  
Catch14 (10)
Find and claim this skull when playing on Normal, Heroic or Legendary difficulty.
Unlocked by 136,730 tracked gamers (53% - TA Ratio = 1.37)  
Tough Luck13 (10)
Find and claim this skull when playing on Normal, Heroic or Legendary difficulty.
Unlocked by 153,798 tracked gamers (60% - TA Ratio = 1.29)  
Iron13 (10)
Find and claim this skull when playing on Normal, Heroic or Legendary difficulty.
Unlocked by 162,653 tracked gamers (63% - TA Ratio = 1.25)  
Fog13 (10)
Find and claim this skull when playing on Normal, Heroic or Legendary difficulty.
Unlocked by 144,075 tracked gamers (56% - TA Ratio = 1.33)  
Black Eye12 (10)
Find and claim this skull when playing on Normal, Heroic or Legendary difficulty.
Unlocked by 167,081 tracked gamers (65% - TA Ratio = 1.24)  
Destroy an enemy banshee with the spartan laser or missile pod in a ranked playlist or in campaign.
Unlocked by 124,736 tracked gamers (48% - TA Ratio = 1.43)  
Advance to the Spartan Officer ranks (Online).
Unlocked by 105,162 tracked gamers (41% - TA Ratio = 1.56)  
Kill 5 enemies by melee or assassination in a ranked free for all playlist (Online).
Unlocked by 153,939 tracked gamers (60% - TA Ratio = 1.29)  
Finish the Campaign on Legendary (unlocks achievements for Normal and Heroic, if not earned).
Unlocked by 115,882 tracked gamers (45% - TA Ratio = 1.48)  
Finish the Campaign on Heroic (unlocks achievement for Normal, if not earned).
Unlocked by 133,401 tracked gamers (52% - TA Ratio = 1.38)  
Mythic13 (10)
Find and claim this skull when playing on Normal, Heroic or Legendary difficulty.
Unlocked by 148,020 tracked gamers (57% - TA Ratio = 1.31)  
Tilt14 (10)
Find and claim this skull when playing on Normal, Heroic or Legendary difficulty.
Unlocked by 130,537 tracked gamers (51% - TA Ratio = 1.40)  
Cleansing33 (30)
Finish the fifth mission of the Campaign on Normal, Heroic, or Legendary.
Unlocked by 207,452 tracked gamers (80% - TA Ratio = 1.11)  
Earn your Sergeant rating to be recognized as a true Spartan (Online).
Unlocked by 149,187 tracked gamers (58% - TA Ratio = 1.31)  
MVP7 (5)
Earn the MVP in any ranked playlist (Online).
Unlocked by 144,145 tracked gamers (56% - TA Ratio = 1.33)  
Graduate12 (10)
Earn 5 EXP or finish 10 games to complete the requirements for basic training (Online).
Unlocked by 184,284 tracked gamers (71% - TA Ratio = 1.18)  
Add-on: Legendary Map Pack
406
(250)
3.6 from 94 votes

Buy now from the Xbox LIVE Store

108,459 tracked gamers have this dlc pack, 36,003 have completed it (33.20%)

There are a maximum of 7 achievements worth 406 (250)

There is 1 review | Estimated completion: 2-3 hours

On a Legendary map, get 3 Oddball melee kills during any ranked or social match.
Unlocked by 49,491 tracked gamers (46% - TA Ratio = 1.83)  
On a Legendary map, get a Splatter Spree during any ranked or social match.
Unlocked by 42,707 tracked gamers (39% - TA Ratio = 1.97)  
On a Legendary map, get a flag melee kill during any ranked or social match.
Unlocked by 67,003 tracked gamers (62% - TA Ratio = 1.57)  
On a Legendary map, get 2 flag carrier kills during any ranked or social match.
Unlocked by 68,634 tracked gamers (63% - TA Ratio = 1.55)  
Road Rage43 (25)
On a Legendary map, get 5 Warthog chaingun kills during any ranked or social match.
Unlocked by 57,662 tracked gamers (53% - TA Ratio = 1.70)  
On a Legendary map, get 3 assassinations during any ranked or social match.
Unlocked by 85,846 tracked gamers (79% - TA Ratio = 1.39)  
On a Legendary map, get two Double Kills during any ranked or social match.
Unlocked by 104,363 tracked gamers (96% - TA Ratio = 1.26)  
Add-on: Mythic Map Pack
547
(325)
3.5 from 101 votes

Buy now from the Xbox LIVE Store

121,659 tracked gamers have this dlc pack, 27,754 have completed it (22.81%)

There are a maximum of 13 achievements worth 547 (325)

There are no reviews | Estimated completion: 2-3 hours

On a Mythic map, kill 2 Zombies during any ranked or social match.
Unlocked by 59,180 tracked gamers (49% - TA Ratio = 1.72)  
On a Mythic map, infect 2 humans during any ranked or social match.
Unlocked by 58,304 tracked gamers (48% - TA Ratio = 1.74)  
On a Mythic map, get a Killtacular during any ranked or social match.
Unlocked by 50,381 tracked gamers (41% - TA Ratio = 1.87)  
On Orbital, get 2 Death From the Grave medals during any ranked or social match.
Unlocked by 38,997 tracked gamers (32% - TA Ratio = 2.12)  
On a Mythic map, get a Perfection medal during any ranked or social match.
Unlocked by 34,367 tracked gamers (28% - TA Ratio = 2.26)  
On a Mythic map, get an Extermination during any ranked or social match.
Unlocked by 47,606 tracked gamers (39% - TA Ratio = 1.92)  
On Assembly, get 5 Hammer kills during any ranked or social match.
Unlocked by 49,433 tracked gamers (41% - TA Ratio = 1.89)  
On a Mythic map, get a Killjoy medal during any ranked or social match.
Unlocked by 102,518 tracked gamers (84% - TA Ratio = 1.31)  
On a Mythic map, get a Bulltrue medal during any ranked or social match.
Unlocked by 73,278 tracked gamers (60% - TA Ratio = 1.55)  
On Assembly, find the hidden skull.
Unlocked by 99,452 tracked gamers (82% - TA Ratio = 1.33)  
On Orbital, find the hidden skull.
Unlocked by 98,862 tracked gamers (81% - TA Ratio = 1.33)  
On Sandbox, find the hidden skull.
Unlocked by 96,057 tracked gamers (79% - TA Ratio = 1.35)  
On any Mythic map, get a kill on another player while in monitor mode.
Unlocked by 84,347 tracked gamers (69% - TA Ratio = 1.44)  
Title update: Vidmaster Challenges
0
(0)
3.5 from 90 votes

84,858 tracked gamers have this dlc pack, 35,223 have completed it (41.51%)

There are a maximum of 3 achievements worth 0 (0)

There is 1 review | Estimated completion: 2-3 hours

After 9/25/08, complete Halo on 4-player Legendary LIVE co-op, with Iron, and everyone in Ghosts.
Unlocked by 39,736 tracked gamers (15% - TA Ratio = 2.54)  
Enter into any ranked or social playlist with 7 EXP on the 7th of the month.
Unlocked by 64,392 tracked gamers (25% - TA Ratio = 1.99)  
Get to the rank of Lieutenant in any playlist in the new EXP progression system.
Unlocked by 67,174 tracked gamers (26% - TA Ratio = 1.95)  
Add-on: Mythic II Map Pack
281
(175)
3.6 from 101 votes

Buy now from the Xbox LIVE Store

94,785 tracked gamers have this dlc pack, 33,091 have completed it (34.91%)

There are a maximum of 7 achievements worth 281 (175)

There is 1 review | Estimated completion: 2-3 hours

On Longshore, get 3 kills with a Ghost during any ranked or social match.
Unlocked by 42,811 tracked gamers (45% - TA Ratio = 1.90)  
Pull52 (25)
On Citadel, get a Shotgun Spree during any ranked or social match.
Unlocked by 35,898 tracked gamers (38% - TA Ratio = 2.08)  
On Heretic, get a Sword Spree during any ranked or social match.
Unlocked by 40,771 tracked gamers (43% - TA Ratio = 1.95)  
Find all the hidden skulls on the Mythic maps.
Unlocked by 86,207 tracked gamers (91% - TA Ratio = 1.34)  
On Citadel, find the hidden skull.
Unlocked by 90,255 tracked gamers (95% - TA Ratio = 1.31)  
On Heretic, find the hidden skull.
Unlocked by 91,249 tracked gamers (96% - TA Ratio = 1.30)  
On Longshore, find the hidden skull.
Unlocked by 91,700 tracked gamers (97% - TA Ratio = 1.30)