Halo 3 achievements
2,630
(1,750)

Halo 3

4.2 from 23294 votes

There are a maximum of 79 Halo 3 achievements (49 without DLC) worth 2,630 (1,750)

270,024 tracked gamers have this game, 18,628 have completed it (6.90%)

Gwi Ahoy
100%

Gwi Ahoy2,630 (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 245,806 tracked gamers (91% - TA Ratio = 1.04)  
Holdout21 (20)
Finish the second mission of the Campaign on Normal, Heroic, or Legendary.
Unlocked by 233,309 tracked gamers (86% - TA Ratio = 1.07)  
The Road22 (20)
Finish the third mission of the Campaign on Normal, Heroic, or Legendary.
Unlocked by 223,621 tracked gamers (83% - TA Ratio = 1.09)  
Assault33 (30)
Finish the fourth mission of the Campaign on Normal, Heroic, or Legendary.
Unlocked by 219,338 tracked gamers (81% - TA Ratio = 1.10)  
Refuge34 (30)
Finish the sixth mission of the Campaign on Normal, Heroic, or Legendary.
Unlocked by 209,282 tracked gamers (78% - TA Ratio = 1.13)  
Last Stand46 (40)
Finish the seventh mission of the Campaign on Normal, Heroic, or Legendary.
Unlocked by 204,332 tracked gamers (76% - TA Ratio = 1.14)  
The Key46 (40)
Finish the eighth mission of the Campaign on Normal, Heroic, or Legendary.
Unlocked by 199,615 tracked gamers (74% - TA Ratio = 1.16)  
Return58 (50)
Finish the final mission of the Campaign on Normal, Heroic, or Legendary.
Unlocked by 200,082 tracked gamers (74% - TA Ratio = 1.16)  
Finish the Campaign on Normal.
Unlocked by 192,408 tracked gamers (71% - TA Ratio = 1.18)  
Kill 5 enemies with the needler in a ranked free for all playlist or in campaign.
Unlocked by 220,736 tracked gamers (82% - TA Ratio = 1.10)  
Kill 10 enemies with headshots in a ranked free for all playlist or in campaign.
Unlocked by 127,718 tracked gamers (47% - TA Ratio = 1.45)  
Score a Triple Kill with the sword in a ranked free for all playlist (Online).
Unlocked by 71,409 tracked gamers (26% - TA Ratio = 1.94)  
Score a Double Kill with a single spartan laser shot in a ranked free for all playlist (Online).
Unlocked by 45,972 tracked gamers (17% - TA Ratio = 2.42)  
Overkill11 (5)
Kill 4 enemies within 4 seconds of one another in a ranked free for all playlist (Online).
Unlocked by 55,716 tracked gamers (21% - TA Ratio = 2.19)  
Score 5 grenade sticks in any ranked free for all playlist (Online).
Unlocked by 80,519 tracked gamers (30% - TA Ratio = 1.82)  
Board the same vehicle within 10 seconds after being boarded in any free for all playlist (Online).
Unlocked by 61,773 tracked gamers (23% - TA Ratio = 2.08)  
Destroy a vehicle that has three enemies in it in a ranked playlist or in campaign.
Unlocked by 182,222 tracked gamers (67% - TA Ratio = 1.21)  
Reclaimer21 (10)
Score over 15,000 points in the Campaign meta-game on the final mission.
Unlocked by 63,785 tracked gamers (24% - TA Ratio = 2.05)  
Locate and access all Terminals in the Campaign.
Unlocked by 88,306 tracked gamers (33% - TA Ratio = 1.74)  
Splatter an enemy with the mongoose in a ranked free for all playlist (Online).
Unlocked by 69,397 tracked gamers (26% - TA Ratio = 1.97)  
Orpheus21 (10)
Score over 15,000 points in the Campaign meta-game on the eighth mission.
Unlocked by 62,509 tracked gamers (23% - TA Ratio = 2.07)  
Vanguard20 (10)
Score over 50,000 points in the Campaign meta-game on the seventh mission.
Unlocked by 64,544 tracked gamers (24% - TA Ratio = 2.04)  
Ranger20 (10)
Score over 50,000 points in the Campaign meta-game on the sixth mission.
Unlocked by 67,739 tracked gamers (25% - TA Ratio = 1.99)  
Askar19 (10)
Score over 15,000 points in the Campaign meta-game on the fourth mission.
Unlocked by 73,491 tracked gamers (27% - TA Ratio = 1.91)  
Cavalier19 (10)
Score over 15,000 points in the Campaign meta-game on the third mission.
Unlocked by 74,969 tracked gamers (28% - TA Ratio = 1.89)  
Destroy an enemy vehicle with equipment in a ranked playlist or in campaign.
Unlocked by 79,014 tracked gamers (29% - TA Ratio = 1.84)  
Score over 15,000 points in the Campaign meta-game on the fifth mission.
Unlocked by 71,305 tracked gamers (26% - TA Ratio = 1.94)  
Demon18 (10)
Score over 15,000 points in the Campaign meta-game on the second mission.
Unlocked by 80,122 tracked gamers (30% - TA Ratio = 1.83)  
Guerilla18 (10)
Score over 15,000 points in the Campaign meta-game on the first mission.
Unlocked by 84,800 tracked gamers (31% - TA Ratio = 1.78)  
Kill 3 enemies within 4 seconds of one another in a ranked free for all playlist (Online).
Unlocked by 109,804 tracked gamers (41% - TA Ratio = 1.56)  
Kill 10 enemies without dying in any ranked free for all playlist (Online).
Unlocked by 77,628 tracked gamers (29% - TA Ratio = 1.86)  
Find and claim this skull when playing on Normal, Heroic or Legendary difficulty.
Unlocked by 148,289 tracked gamers (55% - TA Ratio = 1.34)  
Famine14 (10)
Find and claim this skull when playing on Normal, Heroic or Legendary difficulty.
Unlocked by 141,922 tracked gamers (53% - TA Ratio = 1.37)  
Catch14 (10)
Find and claim this skull when playing on Normal, Heroic or Legendary difficulty.
Unlocked by 141,800 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 159,710 tracked gamers (59% - TA Ratio = 1.29)  
Iron13 (10)
Find and claim this skull when playing on Normal, Heroic or Legendary difficulty.
Unlocked by 169,050 tracked gamers (63% - TA Ratio = 1.26)  
Fog13 (10)
Find and claim this skull when playing on Normal, Heroic or Legendary difficulty.
Unlocked by 149,526 tracked gamers (55% - TA Ratio = 1.34)  
Black Eye12 (10)
Find and claim this skull when playing on Normal, Heroic or Legendary difficulty.
Unlocked by 173,731 tracked gamers (64% - TA Ratio = 1.24)  
Destroy an enemy banshee with the spartan laser or missile pod in a ranked playlist or in campaign.
Unlocked by 129,348 tracked gamers (48% - TA Ratio = 1.44)  
Advance to the Spartan Officer ranks (Online).
Unlocked by 108,628 tracked gamers (40% - TA Ratio = 1.57)  
Kill 5 enemies by melee or assassination in a ranked free for all playlist (Online).
Unlocked by 159,927 tracked gamers (59% - TA Ratio = 1.29)  
Finish the Campaign on Legendary (unlocks achievements for Normal and Heroic, if not earned).
Unlocked by 119,927 tracked gamers (44% - TA Ratio = 1.49)  
Finish the Campaign on Heroic (unlocks achievement for Normal, if not earned).
Unlocked by 138,152 tracked gamers (51% - TA Ratio = 1.39)  
Mythic13 (10)
Find and claim this skull when playing on Normal, Heroic or Legendary difficulty.
Unlocked by 153,641 tracked gamers (57% - TA Ratio = 1.32)  
Tilt14 (10)
Find and claim this skull when playing on Normal, Heroic or Legendary difficulty.
Unlocked by 135,322 tracked gamers (50% - TA Ratio = 1.41)  
Cleansing33 (30)
Finish the fifth mission of the Campaign on Normal, Heroic, or Legendary.
Unlocked by 216,255 tracked gamers (80% - TA Ratio = 1.11)  
Earn your Sergeant rating to be recognized as a true Spartan (Online).
Unlocked by 154,547 tracked gamers (57% - TA Ratio = 1.32)  
MVP7 (5)
Earn the MVP in any ranked playlist (Online).
Unlocked by 149,645 tracked gamers (55% - TA Ratio = 1.34)  
Graduate12 (10)
Earn 5 EXP or finish 10 games to complete the requirements for basic training (Online).
Unlocked by 191,433 tracked gamers (71% - TA Ratio = 1.18)  
Add-on: Legendary Map Pack
409
(250)
3.7 from 134 votes

Buy now from the Xbox LIVE Store

112,212 tracked gamers have this dlc pack, 36,969 have completed it (32.95%)

There are a maximum of 7 achievements worth 409 (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 50,921 tracked gamers (45% - TA Ratio = 1.84)  
On a Legendary map, get a Splatter Spree during any ranked or social match.
Unlocked by 43,815 tracked gamers (39% - TA Ratio = 1.99)  
On a Legendary map, get a flag melee kill during any ranked or social match.
Unlocked by 69,086 tracked gamers (62% - TA Ratio = 1.58)  
On a Legendary map, get 2 flag carrier kills during any ranked or social match.
Unlocked by 70,809 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 59,335 tracked gamers (53% - TA Ratio = 1.71)  
On a Legendary map, get 3 assassinations during any ranked or social match.
Unlocked by 88,742 tracked gamers (79% - TA Ratio = 1.39)  
On a Legendary map, get two Double Kills during any ranked or social match.
Unlocked by 108,036 tracked gamers (96% - TA Ratio = 1.26)  
Add-on: Mythic Map Pack
550
(325)
3.6 from 148 votes

Buy now from the Xbox LIVE Store

126,145 tracked gamers have this dlc pack, 28,456 have completed it (22.56%)

There are a maximum of 13 achievements worth 550 (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 61,099 tracked gamers (48% - TA Ratio = 1.73)  
On a Mythic map, infect 2 humans during any ranked or social match.
Unlocked by 60,184 tracked gamers (48% - TA Ratio = 1.74)  
On a Mythic map, get a Killtacular during any ranked or social match.
Unlocked by 51,890 tracked gamers (41% - TA Ratio = 1.88)  
On Orbital, get 2 Death From the Grave medals during any ranked or social match.
Unlocked by 39,990 tracked gamers (32% - TA Ratio = 2.14)  
On a Mythic map, get a Perfection medal during any ranked or social match.
Unlocked by 35,209 tracked gamers (28% - TA Ratio = 2.28)  
On a Mythic map, get an Extermination during any ranked or social match.
Unlocked by 49,001 tracked gamers (39% - TA Ratio = 1.93)  
On Assembly, get 5 Hammer kills during any ranked or social match.
Unlocked by 50,797 tracked gamers (40% - TA Ratio = 1.90)  
On a Mythic map, get a Killjoy medal during any ranked or social match.
Unlocked by 106,142 tracked gamers (84% - TA Ratio = 1.31)  
On a Mythic map, get a Bulltrue medal during any ranked or social match.
Unlocked by 75,708 tracked gamers (60% - TA Ratio = 1.55)  
On Assembly, find the hidden skull.
Unlocked by 102,953 tracked gamers (82% - TA Ratio = 1.33)  
On Orbital, find the hidden skull.
Unlocked by 102,329 tracked gamers (81% - TA Ratio = 1.34)  
On Sandbox, find the hidden skull.
Unlocked by 99,385 tracked gamers (79% - TA Ratio = 1.36)  
On any Mythic map, get a kill on another player while in monitor mode.
Unlocked by 87,212 tracked gamers (69% - TA Ratio = 1.45)  
Title update: Vidmaster Challenges
0
(0)
3.6 from 130 votes

87,760 tracked gamers have this dlc pack, 36,252 have completed it (41.31%)

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 40,847 tracked gamers (15% - TA Ratio = 2.56)  
Enter into any ranked or social playlist with 7 EXP on the 7th of the month.
Unlocked by 66,463 tracked gamers (25% - TA Ratio = 2.01)  
Get to the rank of Lieutenant in any playlist in the new EXP progression system.
Unlocked by 69,497 tracked gamers (26% - TA Ratio = 1.96)  
Add-on: Mythic II Map Pack
282
(175)
3.6 from 144 votes

Buy now from the Xbox LIVE Store

98,080 tracked gamers have this dlc pack, 33,964 have completed it (34.63%)

There are a maximum of 7 achievements worth 282 (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 43,969 tracked gamers (45% - TA Ratio = 1.92)  
Pull53 (25)
On Citadel, get a Shotgun Spree during any ranked or social match.
Unlocked by 36,817 tracked gamers (38% - TA Ratio = 2.10)  
On Heretic, get a Sword Spree during any ranked or social match.
Unlocked by 41,856 tracked gamers (43% - TA Ratio = 1.96)  
Find all the hidden skulls on the Mythic maps.
Unlocked by 89,165 tracked gamers (91% - TA Ratio = 1.34)  
On Citadel, find the hidden skull.
Unlocked by 93,383 tracked gamers (95% - TA Ratio = 1.31)  
On Heretic, find the hidden skull.
Unlocked by 94,442 tracked gamers (96% - TA Ratio = 1.31)  
On Longshore, find the hidden skull.
Unlocked by 94,913 tracked gamers (97% - TA Ratio = 1.30)