Halo 3 achievements
2,619
(1,750)

Halo 3

4.2 from 23082 votes

There are a maximum of 79 Halo 3 achievements (49 without DLC) worth 2,619 (1,750)

259,275 tracked gamers have this game, 18,280 have completed it (7.05%)

Gwi Ahoy
100%

Gwi Ahoy2,619 (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 236,901 tracked gamers (91% - TA Ratio = 1.04)  
Holdout21 (20)
Finish the second mission of the Campaign on Normal, Heroic, or Legendary.
Unlocked by 225,069 tracked gamers (87% - TA Ratio = 1.07)  
The Road22 (20)
Finish the third mission of the Campaign on Normal, Heroic, or Legendary.
Unlocked by 215,877 tracked gamers (83% - TA Ratio = 1.09)  
Assault33 (30)
Finish the fourth mission of the Campaign on Normal, Heroic, or Legendary.
Unlocked by 211,812 tracked gamers (82% - TA Ratio = 1.10)  
Refuge34 (30)
Finish the sixth mission of the Campaign on Normal, Heroic, or Legendary.
Unlocked by 202,268 tracked gamers (78% - TA Ratio = 1.13)  
Last Stand46 (40)
Finish the seventh mission of the Campaign on Normal, Heroic, or Legendary.
Unlocked by 197,521 tracked gamers (76% - TA Ratio = 1.14)  
The Key46 (40)
Finish the eighth mission of the Campaign on Normal, Heroic, or Legendary.
Unlocked by 193,019 tracked gamers (74% - TA Ratio = 1.15)  
Return58 (50)
Finish the final mission of the Campaign on Normal, Heroic, or Legendary.
Unlocked by 193,444 tracked gamers (75% - TA Ratio = 1.15)  
Finish the Campaign on Normal.
Unlocked by 186,182 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 212,766 tracked gamers (82% - TA Ratio = 1.10)  
Kill 10 enemies with headshots in a ranked free for all playlist or in campaign.
Unlocked by 123,931 tracked gamers (48% - TA Ratio = 1.44)  
Score a Triple Kill with the sword in a ranked free for all playlist (Online).
Unlocked by 69,514 tracked gamers (27% - TA Ratio = 1.93)  
Score a Double Kill with a single spartan laser shot in a ranked free for all playlist (Online).
Unlocked by 44,954 tracked gamers (17% - TA Ratio = 2.40)  
Overkill11 (5)
Kill 4 enemies within 4 seconds of one another in a ranked free for all playlist (Online).
Unlocked by 54,331 tracked gamers (21% - TA Ratio = 2.18)  
Score 5 grenade sticks in any ranked free for all playlist (Online).
Unlocked by 78,426 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 60,307 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 175,782 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 62,201 tracked gamers (24% - TA Ratio = 2.04)  
Locate and access all Terminals in the Campaign.
Unlocked by 86,078 tracked gamers (33% - TA Ratio = 1.73)  
Splatter an enemy with the mongoose in a ranked free for all playlist (Online).
Unlocked by 67,681 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 60,950 tracked gamers (24% - TA Ratio = 2.06)  
Vanguard20 (10)
Score over 50,000 points in the Campaign meta-game on the seventh mission.
Unlocked by 62,915 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 66,004 tracked gamers (25% - TA Ratio = 1.98)  
Askar19 (10)
Score over 15,000 points in the Campaign meta-game on the fourth mission.
Unlocked by 71,622 tracked gamers (28% - TA Ratio = 1.90)  
Cavalier19 (10)
Score over 15,000 points in the Campaign meta-game on the third mission.
Unlocked by 73,049 tracked gamers (28% - TA Ratio = 1.88)  
Destroy an enemy vehicle with equipment in a ranked playlist or in campaign.
Unlocked by 76,980 tracked gamers (30% - TA Ratio = 1.83)  
Score over 15,000 points in the Campaign meta-game on the fifth mission.
Unlocked by 69,483 tracked gamers (27% - TA Ratio = 1.93)  
Demon18 (10)
Score over 15,000 points in the Campaign meta-game on the second mission.
Unlocked by 78,050 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 82,622 tracked gamers (32% - TA Ratio = 1.77)  
Kill 3 enemies within 4 seconds of one another in a ranked free for all playlist (Online).
Unlocked by 106,685 tracked gamers (41% - TA Ratio = 1.55)  
Kill 10 enemies without dying in any ranked free for all playlist (Online).
Unlocked by 75,456 tracked gamers (29% - TA Ratio = 1.85)  
Find and claim this skull when playing on Normal, Heroic or Legendary difficulty.
Unlocked by 143,778 tracked gamers (55% - TA Ratio = 1.34)  
Famine14 (10)
Find and claim this skull when playing on Normal, Heroic or Legendary difficulty.
Unlocked by 137,611 tracked gamers (53% - TA Ratio = 1.37)  
Catch14 (10)
Find and claim this skull when playing on Normal, Heroic or Legendary difficulty.
Unlocked by 137,531 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 154,719 tracked gamers (60% - TA Ratio = 1.29)  
Iron13 (10)
Find and claim this skull when playing on Normal, Heroic or Legendary difficulty.
Unlocked by 163,665 tracked gamers (63% - TA Ratio = 1.25)  
Fog13 (10)
Find and claim this skull when playing on Normal, Heroic or Legendary difficulty.
Unlocked by 144,937 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 168,132 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 125,483 tracked gamers (48% - TA Ratio = 1.43)  
Advance to the Spartan Officer ranks (Online).
Unlocked by 105,706 tracked gamers (41% - TA Ratio = 1.56)  
Kill 5 enemies by melee or assassination in a ranked free for all playlist (Online).
Unlocked by 154,897 tracked gamers (60% - TA Ratio = 1.29)  
Finish the Campaign on Legendary (unlocks achievements for Normal and Heroic, if not earned).
Unlocked by 116,531 tracked gamers (45% - TA Ratio = 1.49)  
Finish the Campaign on Heroic (unlocks achievement for Normal, if not earned).
Unlocked by 134,182 tracked gamers (52% - TA Ratio = 1.38)  
Mythic13 (10)
Find and claim this skull when playing on Normal, Heroic or Legendary difficulty.
Unlocked by 148,930 tracked gamers (57% - TA Ratio = 1.31)  
Tilt14 (10)
Find and claim this skull when playing on Normal, Heroic or Legendary difficulty.
Unlocked by 131,311 tracked gamers (51% - TA Ratio = 1.40)  
Cleansing33 (30)
Finish the fifth mission of the Campaign on Normal, Heroic, or Legendary.
Unlocked by 208,865 tracked gamers (81% - TA Ratio = 1.11)  
Earn your Sergeant rating to be recognized as a true Spartan (Online).
Unlocked by 150,053 tracked gamers (58% - TA Ratio = 1.31)  
MVP7 (5)
Earn the MVP in any ranked playlist (Online).
Unlocked by 145,009 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 185,425 tracked gamers (72% - TA Ratio = 1.18)  
Add-on: Legendary Map Pack
407
(250)
3.6 from 107 votes

Buy now from the Xbox LIVE Store

108,873 tracked gamers have this dlc pack, 36,132 have completed it (33.19%)

There are a maximum of 7 achievements worth 407 (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 49,724 tracked gamers (46% - TA Ratio = 1.83)  
On a Legendary map, get a Splatter Spree during any ranked or social match.
Unlocked by 42,877 tracked gamers (39% - TA Ratio = 1.97)  
On a Legendary map, get a flag melee kill during any ranked or social match.
Unlocked by 67,348 tracked gamers (62% - TA Ratio = 1.57)  
On a Legendary map, get 2 flag carrier kills during any ranked or social match.
Unlocked by 69,003 tracked gamers (63% - TA Ratio = 1.56)  
Road Rage43 (25)
On a Legendary map, get 5 Warthog chaingun kills during any ranked or social match.
Unlocked by 57,927 tracked gamers (53% - TA Ratio = 1.70)  
On a Legendary map, get 3 assassinations during any ranked or social match.
Unlocked by 86,317 tracked gamers (79% - TA Ratio = 1.39)  
On a Legendary map, get two Double Kills during any ranked or social match.
Unlocked by 104,949 tracked gamers (96% - TA Ratio = 1.26)  
Add-on: Mythic Map Pack
548
(325)
3.5 from 116 votes

Buy now from the Xbox LIVE Store

122,167 tracked gamers have this dlc pack, 27,851 have completed it (22.80%)

There are a maximum of 13 achievements worth 548 (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 59,496 tracked gamers (49% - TA Ratio = 1.72)  
On a Mythic map, infect 2 humans during any ranked or social match.
Unlocked by 58,621 tracked gamers (48% - TA Ratio = 1.74)  
On a Mythic map, get a Killtacular during any ranked or social match.
Unlocked by 50,641 tracked gamers (41% - TA Ratio = 1.87)  
On Orbital, get 2 Death From the Grave medals during any ranked or social match.
Unlocked by 39,157 tracked gamers (32% - TA Ratio = 2.13)  
On a Mythic map, get a Perfection medal during any ranked or social match.
Unlocked by 34,504 tracked gamers (28% - TA Ratio = 2.27)  
On a Mythic map, get an Extermination during any ranked or social match.
Unlocked by 47,840 tracked gamers (39% - TA Ratio = 1.92)  
On Assembly, get 5 Hammer kills during any ranked or social match.
Unlocked by 49,661 tracked gamers (41% - TA Ratio = 1.89)  
On a Mythic map, get a Killjoy medal during any ranked or social match.
Unlocked by 103,114 tracked gamers (84% - TA Ratio = 1.31)  
On a Mythic map, get a Bulltrue medal during any ranked or social match.
Unlocked by 73,676 tracked gamers (60% - TA Ratio = 1.55)  
On Assembly, find the hidden skull.
Unlocked by 100,018 tracked gamers (82% - TA Ratio = 1.33)  
On Orbital, find the hidden skull.
Unlocked by 99,426 tracked gamers (81% - TA Ratio = 1.33)  
On Sandbox, find the hidden skull.
Unlocked by 96,604 tracked gamers (79% - TA Ratio = 1.35)  
On any Mythic map, get a kill on another player while in monitor mode.
Unlocked by 84,822 tracked gamers (69% - TA Ratio = 1.44)  
Title update: Vidmaster Challenges
0
(0)
3.5 from 100 votes

85,170 tracked gamers have this dlc pack, 35,356 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 39,910 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 64,730 tracked gamers (25% - TA Ratio = 2.00)  
Get to the rank of Lieutenant in any playlist in the new EXP progression system.
Unlocked by 67,546 tracked gamers (26% - TA Ratio = 1.95)  
Add-on: Mythic II Map Pack
281
(175)
3.6 from 116 votes

Buy now from the Xbox LIVE Store

95,149 tracked gamers have this dlc pack, 33,212 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 43,001 tracked gamers (45% - TA Ratio = 1.91)  
Pull52 (25)
On Citadel, get a Shotgun Spree during any ranked or social match.
Unlocked by 36,060 tracked gamers (38% - TA Ratio = 2.08)  
On Heretic, get a Sword Spree during any ranked or social match.
Unlocked by 40,962 tracked gamers (43% - TA Ratio = 1.95)  
Find all the hidden skulls on the Mythic maps.
Unlocked by 86,695 tracked gamers (91% - TA Ratio = 1.34)  
On Citadel, find the hidden skull.
Unlocked by 90,761 tracked gamers (95% - TA Ratio = 1.31)  
On Heretic, find the hidden skull.
Unlocked by 91,766 tracked gamers (96% - TA Ratio = 1.30)  
On Longshore, find the hidden skull.
Unlocked by 92,219 tracked gamers (97% - TA Ratio = 1.30)