Halo 3: ODST achievements
1,474
(1,000)

Halo 3: ODST

3.9 out of 5 from 15559 votes

There are a maximum of 47 Halo 3: ODST achievements worth 1,474 (1,000)

184,333 tracked gamers have this game, 18,248 have completed it (9.90%) | 758 want to boost

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Halo 3: ODST Achievements

Heal Up5 (5)
Find the first Medical Kiosk and heal yourself.
Unlocked by 183,010 tracked gamers (99% - TA Ratio = 1.00)  
Tourist5 (5)
Access and download the city map to your VISR.
Unlocked by 177,675 tracked gamers (96% - TA Ratio = 1.01)  
Kill 5 enemies while using VISR mode.
Unlocked by 180,686 tracked gamers (98% - TA Ratio = 1.00)  
Get 10 automag headshot kills in any level.
Unlocked by 157,006 tracked gamers (85% - TA Ratio = 1.08)  
Stun a vehicle with an overcharged plasma pistol and quickly kill the driver.
Unlocked by 83,889 tracked gamers (46% - TA Ratio = 1.48)  
Get 5 sticky grenade kills in any level.
Unlocked by 136,513 tracked gamers (74% - TA Ratio = 1.16)  
Plasma Pistol Overcharge and quickly kill 10 Brutes.
Unlocked by 76,452 tracked gamers (41% - TA Ratio = 1.55)  
Get 10 Needler supercombine kills on any covenant.
Unlocked by 117,502 tracked gamers (64% - TA Ratio = 1.25)  
Trade weapons with a fellow character.
Unlocked by 152,955 tracked gamers (83% - TA Ratio = 1.09)  
Finish any level with at least one Skull activated.
Unlocked by 107,179 tracked gamers (58% - TA Ratio = 1.30)  
Complete Tayari Plaza on Normal, Heroic, or Legendary to unlock a new Firefight character.
Unlocked by 157,417 tracked gamers (85% - TA Ratio = 1.08)  
Complete Uplift Reserve on Normal, Heroic, or Legendary to unlock a new Firefight character.
Unlocked by 149,746 tracked gamers (81% - TA Ratio = 1.10)  
Complete Kizingo Blvd. on Normal, Heroic, or Legendary to unlock a new Firefight character.
Unlocked by 141,211 tracked gamers (77% - TA Ratio = 1.14)  
Complete ONI Alpha Site on Normal, Heroic, or Legendary to unlock a new Firefight mission.
Unlocked by 136,956 tracked gamers (74% - TA Ratio = 1.15)  
NMPD HQ35 (30)
Complete NMPD HQ on Normal, Heroic, or Legendary to unlock a new Firefight character.
Unlocked by 134,511 tracked gamers (73% - TA Ratio = 1.16)  
Complete Kikowani Station on Normal, Heroic, or Legendary.
Unlocked by 131,391 tracked gamers (71% - TA Ratio = 1.18)  
Data Hive60 (50)
Complete Data Hive on Normal, Heroic, or Legendary to unlock a new Firefight mission.
Unlocked by 128,510 tracked gamers (70% - TA Ratio = 1.19)  
Complete Coastal Highway on Normal, Heroic, or Legendary to unlock a new Firefight mission.
Unlocked by 128,650 tracked gamers (70% - TA Ratio = 1.19)  
Complete the Campaign on Normal difficulty.
Unlocked by 125,510 tracked gamers (68% - TA Ratio = 1.21)  
Complete the Campaign on Heroic difficulty.
Unlocked by 89,622 tracked gamers (49% - TA Ratio = 1.43)  
Complete the Campaign on Legendary to unlock a new Firefight character.
Unlocked by 74,599 tracked gamers (40% - TA Ratio = 1.57)  
Find the first clue unraveling the mystery.
Unlocked by 175,140 tracked gamers (95% - TA Ratio = 1.02)  
Gumshoe11 (10)
Find the 3rd clue unraveling the mystery, alone or with another ODST.
Unlocked by 149,186 tracked gamers (81% - TA Ratio = 1.11)  
Find the final clue unraveling the mystery, alone or with another ODST.
Unlocked by 121,845 tracked gamers (66% - TA Ratio = 1.22)  
Kill all Wraiths in Uplift Reserve.
Unlocked by 111,225 tracked gamers (60% - TA Ratio = 1.28)  
Get 10 Rocket kills on Kizingo Boulevard.
Unlocked by 79,233 tracked gamers (43% - TA Ratio = 1.52)  
Get 10 Spartan Laser kills on ONI Alpha Site.
Unlocked by 98,456 tracked gamers (53% - TA Ratio = 1.36)  
Get 15 headshot kills on NMPD HQ.
Unlocked by 120,112 tracked gamers (65% - TA Ratio = 1.23)  
Kill 10 enemies with the Flamethrower on Data Hive.
Unlocked by 88,045 tracked gamers (48% - TA Ratio = 1.44)  
Killing things that are new and different is bad, alone or with another ODST.
Unlocked by 76,320 tracked gamers (41% - TA Ratio = 1.55)  
Killing things that are new and different is good, alone or with another ODST.
Unlocked by 49,054 tracked gamers (27% - TA Ratio = 1.93)  
Find the first Audio Log.
Unlocked by 158,721 tracked gamers (86% - TA Ratio = 1.07)  
Tuned In17 (15)
Find 3 Audio Logs, alone or with another ODST.
Unlocked by 146,584 tracked gamers (80% - TA Ratio = 1.12)  
All Ears47 (30)
Find 15 Audio Logs, alone or with another ODST.
Unlocked by 74,146 tracked gamers (40% - TA Ratio = 1.57)  
Audiophile141 (75)
Find all Audio Logs, alone or with another ODST.
Unlocked by 52,363 tracked gamers (28% - TA Ratio = 1.87)  
In Firefight, finish a full round without killing a single enemy.
Unlocked by 63,337 tracked gamers (34% - TA Ratio = 1.70)  
Score over 200,000 points in Firefight on Crater.
Unlocked by 48,645 tracked gamers (26% - TA Ratio = 1.94)  
Score over 200,000 points in Firefight on Lost Platoon.
Unlocked by 52,955 tracked gamers (29% - TA Ratio = 1.86)  
Score over 200,000 points in Firefight on Rally Point.
Unlocked by 39,145 tracked gamers (21% - TA Ratio = 2.16)  
Score over 200,000 points in Firefight on Security Zone.
Unlocked by 38,296 tracked gamers (21% - TA Ratio = 2.19)  
Score over 200,000 points in Firefight on Alpha Site.
Unlocked by 46,979 tracked gamers (25% - TA Ratio = 1.97)  
Score over 200,000 points in Firefight on Windward.
Unlocked by 38,444 tracked gamers (21% - TA Ratio = 2.18)  
Score over 200,000 points in Firefight on Chasm Ten.
Unlocked by 33,163 tracked gamers (18% - TA Ratio = 2.35)  
Score over 200,000 points in Firefight on Last Exit.
Unlocked by 37,274 tracked gamers (20% - TA Ratio = 2.22)  
Finish any level solo on Legendary, on LIVE, with no shots fired or grenades thrown.
Unlocked by 59,177 tracked gamers (32% - TA Ratio = 1.76)  
In Firefight, on any mission, pass the 4th Set on 4-player Heroic LIVE co-op.
Unlocked by 28,256 tracked gamers (15% - TA Ratio = 2.55)  
Complete Highway on 4-player Legendary LIVE co-op, with Iron, and no 'Hog or Scorpion.
Unlocked by 37,605 tracked gamers (20% - TA Ratio = 2.21)