Halo 3: ODST achievements
1,491
(1,000)

Halo 3: ODST

3.9 out of 5 from 15963 votes

There are a maximum of 47 Halo 3: ODST achievements worth 1,491 (1,000)

200,839 tracked gamers have this game, 18,987 have completed it (9.45%)

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Halo 3: ODST Achievements

Heal Up5 (5)
Find the first Medical Kiosk and heal yourself.
Unlocked by 199,252 tracked gamers (99% - TA Ratio = 1.00)  
Tourist5 (5)
Access and download the city map to your VISR.
Unlocked by 193,245 tracked gamers (96% - TA Ratio = 1.01)  
Kill 5 enemies while using VISR mode.
Unlocked by 196,637 tracked gamers (98% - TA Ratio = 1.00)  
Get 10 automag headshot kills in any level.
Unlocked by 170,023 tracked gamers (85% - TA Ratio = 1.08)  
Stun a vehicle with an overcharged plasma pistol and quickly kill the driver.
Unlocked by 89,588 tracked gamers (45% - TA Ratio = 1.49)  
Get 5 sticky grenade kills in any level.
Unlocked by 147,284 tracked gamers (73% - TA Ratio = 1.16)  
Plasma Pistol Overcharge and quickly kill 10 Brutes.
Unlocked by 81,432 tracked gamers (41% - TA Ratio = 1.56)  
Get 10 Needler supercombine kills on any covenant.
Unlocked by 126,102 tracked gamers (63% - TA Ratio = 1.26)  
Trade weapons with a fellow character.
Unlocked by 165,611 tracked gamers (82% - TA Ratio = 1.09)  
Finish any level with at least one Skull activated.
Unlocked by 115,559 tracked gamers (58% - TA Ratio = 1.31)  
Complete Tayari Plaza on Normal, Heroic, or Legendary to unlock a new Firefight character.
Unlocked by 170,042 tracked gamers (85% - TA Ratio = 1.08)  
Complete Uplift Reserve on Normal, Heroic, or Legendary to unlock a new Firefight character.
Unlocked by 161,522 tracked gamers (80% - TA Ratio = 1.11)  
Complete Kizingo Blvd. on Normal, Heroic, or Legendary to unlock a new Firefight character.
Unlocked by 152,124 tracked gamers (76% - TA Ratio = 1.14)  
Complete ONI Alpha Site on Normal, Heroic, or Legendary to unlock a new Firefight mission.
Unlocked by 147,436 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 144,789 tracked gamers (72% - TA Ratio = 1.17)  
Complete Kikowani Station on Normal, Heroic, or Legendary.
Unlocked by 141,309 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 138,102 tracked gamers (69% - TA Ratio = 1.20)  
Complete Coastal Highway on Normal, Heroic, or Legendary to unlock a new Firefight mission.
Unlocked by 138,231 tracked gamers (69% - TA Ratio = 1.20)  
Complete the Campaign on Normal difficulty.
Unlocked by 134,757 tracked gamers (67% - TA Ratio = 1.21)  
Complete the Campaign on Heroic difficulty.
Unlocked by 95,449 tracked gamers (48% - TA Ratio = 1.44)  
Complete the Campaign on Legendary to unlock a new Firefight character.
Unlocked by 79,318 tracked gamers (39% - TA Ratio = 1.58)  
Find the first clue unraveling the mystery.
Unlocked by 190,349 tracked gamers (95% - TA Ratio = 1.02)  
Gumshoe11 (10)
Find the 3rd clue unraveling the mystery, alone or with another ODST.
Unlocked by 161,387 tracked gamers (80% - TA Ratio = 1.11)  
Find the final clue unraveling the mystery, alone or with another ODST.
Unlocked by 131,284 tracked gamers (65% - TA Ratio = 1.23)  
Kill all Wraiths in Uplift Reserve.
Unlocked by 119,760 tracked gamers (60% - TA Ratio = 1.29)  
Get 10 Rocket kills on Kizingo Boulevard.
Unlocked by 84,383 tracked gamers (42% - TA Ratio = 1.54)  
Get 10 Spartan Laser kills on ONI Alpha Site.
Unlocked by 105,593 tracked gamers (53% - TA Ratio = 1.37)  
Get 15 headshot kills on NMPD HQ.
Unlocked by 129,151 tracked gamers (64% - TA Ratio = 1.24)  
Kill 10 enemies with the Flamethrower on Data Hive.
Unlocked by 93,952 tracked gamers (47% - TA Ratio = 1.46)  
Killing things that are new and different is bad, alone or with another ODST.
Unlocked by 81,452 tracked gamers (41% - TA Ratio = 1.56)  
Killing things that are new and different is good, alone or with another ODST.
Unlocked by 51,893 tracked gamers (26% - TA Ratio = 1.96)  
Find the first Audio Log.
Unlocked by 171,941 tracked gamers (86% - TA Ratio = 1.07)  
Tuned In17 (15)
Find 3 Audio Logs, alone or with another ODST.
Unlocked by 158,426 tracked gamers (79% - TA Ratio = 1.12)  
All Ears48 (30)
Find 15 Audio Logs, alone or with another ODST.
Unlocked by 78,875 tracked gamers (39% - TA Ratio = 1.59)  
Audiophile143 (75)
Find all Audio Logs, alone or with another ODST.
Unlocked by 55,199 tracked gamers (27% - TA Ratio = 1.90)  
In Firefight, finish a full round without killing a single enemy.
Unlocked by 66,990 tracked gamers (33% - TA Ratio = 1.72)  
Score over 200,000 points in Firefight on Crater.
Unlocked by 51,260 tracked gamers (26% - TA Ratio = 1.97)  
Score over 200,000 points in Firefight on Lost Platoon.
Unlocked by 55,863 tracked gamers (28% - TA Ratio = 1.89)  
Score over 200,000 points in Firefight on Rally Point.
Unlocked by 41,118 tracked gamers (20% - TA Ratio = 2.20)  
Score over 200,000 points in Firefight on Security Zone.
Unlocked by 40,183 tracked gamers (20% - TA Ratio = 2.23)  
Score over 200,000 points in Firefight on Alpha Site.
Unlocked by 49,422 tracked gamers (25% - TA Ratio = 2.01)  
Score over 200,000 points in Firefight on Windward.
Unlocked by 40,412 tracked gamers (20% - TA Ratio = 2.22)  
Score over 200,000 points in Firefight on Chasm Ten.
Unlocked by 34,744 tracked gamers (17% - TA Ratio = 2.40)  
Score over 200,000 points in Firefight on Last Exit.
Unlocked by 39,164 tracked gamers (20% - TA Ratio = 2.26)  
Finish any level solo on Legendary, on LIVE, with no shots fired or grenades thrown.
Unlocked by 62,475 tracked gamers (31% - TA Ratio = 1.79)  
In Firefight, on any mission, pass the 4th Set on 4-player Heroic LIVE co-op.
Unlocked by 29,541 tracked gamers (15% - TA Ratio = 2.60)  
Complete Highway on 4-player Legendary LIVE co-op, with Iron, and no 'Hog or Scorpion.
Unlocked by 39,430 tracked gamers (20% - TA Ratio = 2.25)