Halo 3 achievements
2,638
(1,750)

Halo 3

4.2 from 23477 votes

There are a maximum of 79 Halo 3 achievements (49 without DLC) worth 2,638 (1,750)

277,412 tracked gamers have this game, 18,848 have completed it (6.79%)

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Halo 3 Achievements

Landfall21 (20)
Finish the first mission of the Campaign on Normal, Heroic, or Legendary.
Unlocked by 251,900 tracked gamers (91% - TA Ratio = 1.04)  
Holdout22 (20)
Finish the second mission of the Campaign on Normal, Heroic, or Legendary.
Unlocked by 238,931 tracked gamers (86% - TA Ratio = 1.07)  
The Road22 (20)
Finish the third mission of the Campaign on Normal, Heroic, or Legendary.
Unlocked by 228,928 tracked gamers (83% - TA Ratio = 1.09)  
Assault33 (30)
Finish the fourth mission of the Campaign on Normal, Heroic, or Legendary.
Unlocked by 224,531 tracked gamers (81% - TA Ratio = 1.10)  
Cleansing34 (30)
Finish the fifth mission of the Campaign on Normal, Heroic, or Legendary.
Unlocked by 221,347 tracked gamers (80% - TA Ratio = 1.11)  
Refuge34 (30)
Finish the sixth mission of the Campaign on Normal, Heroic, or Legendary.
Unlocked by 214,155 tracked gamers (77% - TA Ratio = 1.13)  
Last Stand46 (40)
Finish the seventh mission of the Campaign on Normal, Heroic, or Legendary.
Unlocked by 209,024 tracked gamers (75% - TA Ratio = 1.15)  
The Key47 (40)
Finish the eighth mission of the Campaign on Normal, Heroic, or Legendary.
Unlocked by 204,171 tracked gamers (74% - TA Ratio = 1.16)  
Return58 (50)
Finish the final mission of the Campaign on Normal, Heroic, or Legendary.
Unlocked by 204,637 tracked gamers (74% - TA Ratio = 1.16)  
Finish the Campaign on Normal.
Unlocked by 196,692 tracked gamers (71% - TA Ratio = 1.18)  
Finish the Campaign on Heroic (unlocks achievement for Normal, if not earned).
Unlocked by 140,946 tracked gamers (51% - TA Ratio = 1.40)  
Finish the Campaign on Legendary (unlocks achievements for Normal and Heroic, if not earned).
Unlocked by 122,254 tracked gamers (44% - TA Ratio = 1.50)  
Iron13 (10)
Find and claim this skull when playing on Normal, Heroic or Legendary difficulty.
Unlocked by 172,705 tracked gamers (62% - TA Ratio = 1.26)  
Black Eye12 (10)
Find and claim this skull when playing on Normal, Heroic or Legendary difficulty.
Unlocked by 177,489 tracked gamers (64% - TA Ratio = 1.24)  
Tough Luck13 (10)
Find and claim this skull when playing on Normal, Heroic or Legendary difficulty.
Unlocked by 163,098 tracked gamers (59% - TA Ratio = 1.30)  
Catch14 (10)
Find and claim this skull when playing on Normal, Heroic or Legendary difficulty.
Unlocked by 144,707 tracked gamers (52% - TA Ratio = 1.38)  
Fog13 (10)
Find and claim this skull when playing on Normal, Heroic or Legendary difficulty.
Unlocked by 152,650 tracked gamers (55% - TA Ratio = 1.34)  
Famine14 (10)
Find and claim this skull when playing on Normal, Heroic or Legendary difficulty.
Unlocked by 144,869 tracked gamers (52% - TA Ratio = 1.38)  
Find and claim this skull when playing on Normal, Heroic or Legendary difficulty.
Unlocked by 151,392 tracked gamers (55% - TA Ratio = 1.35)  
Tilt14 (10)
Find and claim this skull when playing on Normal, Heroic or Legendary difficulty.
Unlocked by 138,054 tracked gamers (50% - TA Ratio = 1.41)  
Mythic13 (10)
Find and claim this skull when playing on Normal, Heroic or Legendary difficulty.
Unlocked by 156,894 tracked gamers (57% - TA Ratio = 1.32)  
Graduate12 (10)
Earn 5 EXP or finish 10 games to complete the requirements for basic training (Online).
Unlocked by 195,606 tracked gamers (71% - TA Ratio = 1.18)  
Earn your Sergeant rating to be recognized as a true Spartan (Online).
Unlocked by 157,686 tracked gamers (57% - TA Ratio = 1.32)  
Advance to the Spartan Officer ranks (Online).
Unlocked by 110,646 tracked gamers (40% - TA Ratio = 1.58)  
This is a rare achievementScore a Double Kill with a single spartan laser shot in a ranked free for all playlist (Online).
Unlocked by 46,643 tracked gamers (17% - TA Ratio = 2.43)  
Destroy an enemy banshee with the spartan laser or missile pod in a ranked playlist or in campaign.
Unlocked by 132,061 tracked gamers (48% - TA Ratio = 1.44)  
Kill 3 enemies within 4 seconds of one another in a ranked free for all playlist (Online).
Unlocked by 111,842 tracked gamers (40% - TA Ratio = 1.57)  
Overkill11 (5)
This is a rare achievementKill 4 enemies within 4 seconds of one another in a ranked free for all playlist (Online).
Unlocked by 56,592 tracked gamers (20% - TA Ratio = 2.21)  
This is a rare achievementScore 5 grenade sticks in any ranked free for all playlist (Online).
Unlocked by 81,869 tracked gamers (30% - TA Ratio = 1.83)  
This is a rare achievementDestroy an enemy vehicle with equipment in a ranked playlist or in campaign.
Unlocked by 80,424 tracked gamers (29% - TA Ratio = 1.85)  
Kill 10 enemies without dying in any ranked free for all playlist (Online).
Unlocked by 79,079 tracked gamers (29% - TA Ratio = 1.86)  
This is a rare achievementScore a Triple Kill with the sword in a ranked free for all playlist (Online).
Unlocked by 72,602 tracked gamers (26% - TA Ratio = 1.95)  
This is a rare achievementSplatter an enemy with the mongoose in a ranked free for all playlist (Online).
Unlocked by 70,556 tracked gamers (25% - TA Ratio = 1.97)  
Kill 5 enemies by melee or assassination in a ranked free for all playlist (Online).
Unlocked by 163,371 tracked gamers (59% - TA Ratio = 1.30)  
Kill 5 enemies with the needler in a ranked free for all playlist or in campaign.
Unlocked by 226,166 tracked gamers (82% - TA Ratio = 1.10)  
Kill 10 enemies with headshots in a ranked free for all playlist or in campaign.
Unlocked by 130,397 tracked gamers (47% - TA Ratio = 1.45)  
Destroy a vehicle that has three enemies in it in a ranked playlist or in campaign.
Unlocked by 186,643 tracked gamers (67% - TA Ratio = 1.21)  
This is a rare achievementLocate and access all Terminals in the Campaign.
Unlocked by 89,898 tracked gamers (32% - TA Ratio = 1.75)  
MVP7 (5)
Earn the MVP in any ranked playlist (Online).
Unlocked by 152,814 tracked gamers (55% - TA Ratio = 1.34)  
This is a rare achievementBoard the same vehicle within 10 seconds after being boarded in any free for all playlist (Online).
Unlocked by 62,773 tracked gamers (23% - TA Ratio = 2.09)  
Guerilla18 (10)
This is a rare achievementScore over 15,000 points in the Campaign meta-game on the first mission.
Unlocked by 86,319 tracked gamers (31% - TA Ratio = 1.78)  
Demon18 (10)
This is a rare achievementScore over 15,000 points in the Campaign meta-game on the second mission.
Unlocked by 81,559 tracked gamers (29% - TA Ratio = 1.84)  
Cavalier19 (10)
This is a rare achievementScore over 15,000 points in the Campaign meta-game on the third mission.
Unlocked by 76,302 tracked gamers (28% - TA Ratio = 1.90)  
Askar19 (10)
This is a rare achievementScore over 15,000 points in the Campaign meta-game on the fourth mission.
Unlocked by 74,784 tracked gamers (27% - TA Ratio = 1.92)  
This is a rare achievementScore over 15,000 points in the Campaign meta-game on the fifth mission.
Unlocked by 72,558 tracked gamers (26% - TA Ratio = 1.95)  
Ranger20 (10)
This is a rare achievementScore over 50,000 points in the Campaign meta-game on the sixth mission.
Unlocked by 68,939 tracked gamers (25% - TA Ratio = 2.00)  
Vanguard21 (10)
This is a rare achievementScore over 50,000 points in the Campaign meta-game on the seventh mission.
Unlocked by 65,670 tracked gamers (24% - TA Ratio = 2.05)  
Orpheus21 (10)
This is a rare achievementScore over 15,000 points in the Campaign meta-game on the eighth mission.
Unlocked by 63,610 tracked gamers (23% - TA Ratio = 2.08)  
Reclaimer21 (10)
This is a rare achievementScore over 15,000 points in the Campaign meta-game on the final mission.
Unlocked by 64,892 tracked gamers (23% - TA Ratio = 2.06)  
Add-on: Legendary Map Pack
410
(250)
3.7 from 154 votes

Buy now from the Xbox LIVE Store

114,451 tracked gamers have this dlc pack, 34,444 have completed it (30.09%)

There are a maximum of 7 achievements worth 410 (250)

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

On a Legendary map, get two Double Kills during any ranked or social match.
Unlocked by 110,137 tracked gamers (96% - TA Ratio = 1.27)  
This is a rare achievementOn a Legendary map, get 3 Oddball melee kills during any ranked or social match.
Unlocked by 51,777 tracked gamers (45% - TA Ratio = 1.85)  
On a Legendary map, get 3 assassinations during any ranked or social match.
Unlocked by 90,347 tracked gamers (79% - TA Ratio = 1.40)  
This is a rare achievementOn a Legendary map, get a flag melee kill during any ranked or social match.
Unlocked by 70,289 tracked gamers (61% - TA Ratio = 1.59)  
This is a rare achievementOn a Legendary map, get 2 flag carrier kills during any ranked or social match.
Unlocked by 72,030 tracked gamers (63% - TA Ratio = 1.57)  
Road Rage43 (25)
This is a rare achievementOn a Legendary map, get 5 Warthog chaingun kills during any ranked or social match.
Unlocked by 60,288 tracked gamers (53% - TA Ratio = 1.71)  
This is a rare achievementOn a Legendary map, get a Splatter Spree during any ranked or social match.
Unlocked by 44,458 tracked gamers (39% - TA Ratio = 1.99)  
Add-on: Mythic Map Pack
552
(325)
3.7 from 169 votes

Buy now from the Xbox LIVE Store

128,811 tracked gamers have this dlc pack, 26,263 have completed it (20.39%)

There are a maximum of 13 achievements worth 552 (325)

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

This is a rare achievementOn Assembly, get 5 Hammer kills during any ranked or social match.
Unlocked by 51,604 tracked gamers (40% - TA Ratio = 1.91)  
This is a rare achievementOn Orbital, get 2 Death From the Grave medals during any ranked or social match.
Unlocked by 40,571 tracked gamers (31% - TA Ratio = 2.15)  
This is a rare achievementOn a Mythic map, get a Bulltrue medal during any ranked or social match.
Unlocked by 77,078 tracked gamers (60% - TA Ratio = 1.56)  
On a Mythic map, get a Killjoy medal during any ranked or social match.
Unlocked by 108,222 tracked gamers (84% - TA Ratio = 1.31)  
This is a rare achievementOn a Mythic map, get a Killtacular during any ranked or social match.
Unlocked by 52,733 tracked gamers (41% - TA Ratio = 1.89)  
This is a rare achievementOn a Mythic map, get an Extermination during any ranked or social match.
Unlocked by 49,801 tracked gamers (39% - TA Ratio = 1.94)  
This is a rare achievementOn a Mythic map, get a Perfection medal during any ranked or social match.
Unlocked by 35,708 tracked gamers (28% - TA Ratio = 2.29)  
This is a rare achievementOn a Mythic map, infect 2 humans during any ranked or social match.
Unlocked by 61,243 tracked gamers (48% - TA Ratio = 1.75)  
This is a rare achievementOn a Mythic map, kill 2 Zombies during any ranked or social match.
Unlocked by 62,210 tracked gamers (48% - TA Ratio = 1.74)  
This is a rare achievementOn any Mythic map, get a kill on another player while in monitor mode.
Unlocked by 88,858 tracked gamers (69% - TA Ratio = 1.45)  
This is a rare achievementOn Assembly, find the hidden skull.
Unlocked by 104,933 tracked gamers (81% - TA Ratio = 1.34)  
This is a rare achievementOn Orbital, find the hidden skull.
Unlocked by 104,285 tracked gamers (81% - TA Ratio = 1.34)  
This is a rare achievementOn Sandbox, find the hidden skull.
Unlocked by 101,253 tracked gamers (79% - TA Ratio = 1.36)  
Title update: Vidmaster Challenges
0
(0)
3.7 from 150 votes

89,430 tracked gamers have this dlc pack, 33,808 have completed it (37.80%)

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

There are 2 reviews | Estimated completion: 2-3 hours

This is a rare achievementAfter 9/25/08, complete Halo on 4-player Legendary LIVE co-op, with Iron, and everyone in Ghosts.
Unlocked by 41,471 tracked gamers (15% - TA Ratio = 2.58)  
Get to the rank of Lieutenant in any playlist in the new EXP progression system.
Unlocked by 70,797 tracked gamers (26% - TA Ratio = 1.97)  
This is a rare achievementEnter into any ranked or social playlist with 7 EXP on the 7th of the month.
Unlocked by 67,637 tracked gamers (24% - TA Ratio = 2.02)  
Add-on: Mythic II Map Pack
283
(175)
3.7 from 163 votes

Buy now from the Xbox LIVE Store

100,005 tracked gamers have this dlc pack, 31,590 have completed it (31.59%)

There are a maximum of 7 achievements worth 283 (175)

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

Pull53 (25)
This is a rare achievementOn Citadel, get a Shotgun Spree during any ranked or social match.
Unlocked by 37,365 tracked gamers (37% - TA Ratio = 2.10)  
This is a rare achievementOn Heretic, get a Sword Spree during any ranked or social match.
Unlocked by 42,520 tracked gamers (43% - TA Ratio = 1.97)  
This is a rare achievementOn Longshore, get 3 kills with a Ghost during any ranked or social match.
Unlocked by 44,634 tracked gamers (45% - TA Ratio = 1.92)  
This is a rare achievementOn Citadel, find the hidden skull.
Unlocked by 95,135 tracked gamers (95% - TA Ratio = 1.32)  
This is a rare achievementOn Heretic, find the hidden skull.
Unlocked by 96,236 tracked gamers (96% - TA Ratio = 1.31)  
This is a rare achievementOn Longshore, find the hidden skull.
Unlocked by 96,728 tracked gamers (97% - TA Ratio = 1.31)  
This is a rare achievementFind all the hidden skulls on the Mythic maps.
Unlocked by 90,808 tracked gamers (91% - TA Ratio = 1.35)