Halo 3: ODST achievements
1,499
(1,000)

Halo 3: ODST

3.9 out of 5 from 16429 votes

There are a maximum of 47 Halo 3: ODST achievements worth 1,499 (1,000)

211,722 tracked gamers have this game, 19,603 have completed it (9.26%)

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Halo 3: ODST Achievements

Heal Up5 (5)
Find the first Medical Kiosk and heal yourself.
Unlocked by 210,503 tracked gamers (99% - TA Ratio = 1.00)  
Tourist5 (5)
Access and download the city map to your VISR.
Unlocked by 204,101 tracked gamers (96% - TA Ratio = 1.01)  
Kill 5 enemies while using VISR mode.
Unlocked by 207,725 tracked gamers (98% - TA Ratio = 1.00)  
Get 10 automag headshot kills in any level.
Unlocked by 179,154 tracked gamers (85% - TA Ratio = 1.08)  
Stun a vehicle with an overcharged plasma pistol and quickly kill the driver.
Unlocked by 93,879 tracked gamers (44% - TA Ratio = 1.50)  
Get 5 sticky grenade kills in any level.
Unlocked by 154,836 tracked gamers (73% - TA Ratio = 1.16)  
Plasma Pistol Overcharge and quickly kill 10 Brutes.
Unlocked by 85,109 tracked gamers (40% - TA Ratio = 1.57)  
Get 10 Needler supercombine kills on any covenant.
Unlocked by 132,131 tracked gamers (62% - TA Ratio = 1.26)  
Trade weapons with a fellow character.
Unlocked by 174,475 tracked gamers (82% - TA Ratio = 1.10)  
Finish any level with at least one Skull activated.
Unlocked by 121,562 tracked gamers (57% - TA Ratio = 1.31)  
Complete Tayari Plaza on Normal, Heroic, or Legendary to unlock a new Firefight character.
Unlocked by 179,023 tracked gamers (85% - TA Ratio = 1.08)  
Complete Uplift Reserve on Normal, Heroic, or Legendary to unlock a new Firefight character.
Unlocked by 169,890 tracked gamers (80% - TA Ratio = 1.11)  
Complete Kizingo Blvd. on Normal, Heroic, or Legendary to unlock a new Firefight character.
Unlocked by 159,890 tracked gamers (75% - TA Ratio = 1.15)  
Complete ONI Alpha Site on Normal, Heroic, or Legendary to unlock a new Firefight mission.
Unlocked by 154,910 tracked gamers (73% - TA Ratio = 1.16)  
NMPD HQ35 (30)
Complete NMPD HQ on Normal, Heroic, or Legendary to unlock a new Firefight character.
Unlocked by 152,085 tracked gamers (72% - TA Ratio = 1.17)  
Complete Kikowani Station on Normal, Heroic, or Legendary.
Unlocked by 148,370 tracked gamers (70% - TA Ratio = 1.19)  
Data Hive60 (50)
Complete Data Hive on Normal, Heroic, or Legendary to unlock a new Firefight mission.
Unlocked by 144,927 tracked gamers (68% - TA Ratio = 1.20)  
Complete Coastal Highway on Normal, Heroic, or Legendary to unlock a new Firefight mission.
Unlocked by 145,066 tracked gamers (68% - TA Ratio = 1.20)  
Complete the Campaign on Normal difficulty.
Unlocked by 141,351 tracked gamers (67% - TA Ratio = 1.22)  
Complete the Campaign on Heroic difficulty.
Unlocked by 99,702 tracked gamers (47% - TA Ratio = 1.45)  
Complete the Campaign on Legendary to unlock a new Firefight character.
Unlocked by 82,717 tracked gamers (39% - TA Ratio = 1.59)  
Find the first clue unraveling the mystery.
Unlocked by 200,943 tracked gamers (95% - TA Ratio = 1.02)  
Gumshoe11 (10)
Find the 3rd clue unraveling the mystery, alone or with another ODST.
Unlocked by 170,010 tracked gamers (80% - TA Ratio = 1.11)  
Find the final clue unraveling the mystery, alone or with another ODST.
Unlocked by 138,012 tracked gamers (65% - TA Ratio = 1.23)  
Kill all Wraiths in Uplift Reserve.
Unlocked by 125,844 tracked gamers (59% - TA Ratio = 1.29)  
Get 10 Rocket kills on Kizingo Boulevard.
Unlocked by 88,173 tracked gamers (42% - TA Ratio = 1.54)  
Get 10 Spartan Laser kills on ONI Alpha Site.
Unlocked by 110,793 tracked gamers (52% - TA Ratio = 1.38)  
Get 15 headshot kills on NMPD HQ.
Unlocked by 135,701 tracked gamers (64% - TA Ratio = 1.24)  
Kill 10 enemies with the Flamethrower on Data Hive.
Unlocked by 98,295 tracked gamers (46% - TA Ratio = 1.46)  
Killing things that are new and different is bad, alone or with another ODST.
Unlocked by 85,256 tracked gamers (40% - TA Ratio = 1.57)  
Killing things that are new and different is good, alone or with another ODST.
Unlocked by 54,075 tracked gamers (26% - TA Ratio = 1.97)  
Find the first Audio Log.
Unlocked by 181,281 tracked gamers (86% - TA Ratio = 1.08)  
Tuned In17 (15)
Find 3 Audio Logs, alone or with another ODST.
Unlocked by 166,790 tracked gamers (79% - TA Ratio = 1.12)  
All Ears48 (30)
Find 15 Audio Logs, alone or with another ODST.
Unlocked by 82,376 tracked gamers (39% - TA Ratio = 1.60)  
Audiophile144 (75)
Find all Audio Logs, alone or with another ODST.
Unlocked by 57,429 tracked gamers (27% - TA Ratio = 1.91)  
In Firefight, finish a full round without killing a single enemy.
Unlocked by 69,727 tracked gamers (33% - TA Ratio = 1.74)  
Score over 200,000 points in Firefight on Crater.
Unlocked by 53,286 tracked gamers (25% - TA Ratio = 1.99)  
Score over 200,000 points in Firefight on Lost Platoon.
Unlocked by 58,053 tracked gamers (27% - TA Ratio = 1.90)  
Score over 200,000 points in Firefight on Rally Point.
Unlocked by 42,627 tracked gamers (20% - TA Ratio = 2.22)  
Score over 200,000 points in Firefight on Security Zone.
Unlocked by 41,667 tracked gamers (20% - TA Ratio = 2.25)  
Score over 200,000 points in Firefight on Alpha Site.
Unlocked by 51,325 tracked gamers (24% - TA Ratio = 2.03)  
Score over 200,000 points in Firefight on Windward.
Unlocked by 41,915 tracked gamers (20% - TA Ratio = 2.24)  
Score over 200,000 points in Firefight on Chasm Ten.
Unlocked by 36,006 tracked gamers (17% - TA Ratio = 2.42)  
Score over 200,000 points in Firefight on Last Exit.
Unlocked by 40,591 tracked gamers (19% - TA Ratio = 2.28)  
Finish any level solo on Legendary, on LIVE, with no shots fired or grenades thrown.
Unlocked by 64,966 tracked gamers (31% - TA Ratio = 1.80)  
In Firefight, on any mission, pass the 4th Set on 4-player Heroic LIVE co-op.
Unlocked by 30,616 tracked gamers (14% - TA Ratio = 2.62)  
Complete Highway on 4-player Legendary LIVE co-op, with Iron, and no 'Hog or Scorpion.
Unlocked by 40,841 tracked gamers (19% - TA Ratio = 2.27)