Halo 3: ODST achievements
1,492
(1,000)

Halo 3: ODST

3.9 out of 5 from 16034 votes

There are a maximum of 47 Halo 3: ODST achievements worth 1,492 (1,000)

202,583 tracked gamers have this game, 19,088 have completed it (9.42%)

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Halo 3: ODST Achievements

Heal Up5 (5)
Find the first Medical Kiosk and heal yourself.
Unlocked by 201,500 tracked gamers (99% - TA Ratio = 1.00)  
Tourist5 (5)
Access and download the city map to your VISR.
Unlocked by 195,395 tracked gamers (96% - TA Ratio = 1.01)  
Kill 5 enemies while using VISR mode.
Unlocked by 198,835 tracked gamers (98% - TA Ratio = 1.00)  
Get 10 automag headshot kills in any level.
Unlocked by 171,865 tracked gamers (85% - TA Ratio = 1.08)  
Stun a vehicle with an overcharged plasma pistol and quickly kill the driver.
Unlocked by 90,514 tracked gamers (45% - TA Ratio = 1.49)  
Get 5 sticky grenade kills in any level.
Unlocked by 148,815 tracked gamers (73% - TA Ratio = 1.16)  
Plasma Pistol Overcharge and quickly kill 10 Brutes.
Unlocked by 82,212 tracked gamers (41% - TA Ratio = 1.57)  
Get 10 Needler supercombine kills on any covenant.
Unlocked by 127,365 tracked gamers (63% - TA Ratio = 1.26)  
Trade weapons with a fellow character.
Unlocked by 167,390 tracked gamers (83% - TA Ratio = 1.10)  
Finish any level with at least one Skull activated.
Unlocked by 116,819 tracked gamers (58% - TA Ratio = 1.31)  
Complete Tayari Plaza on Normal, Heroic, or Legendary to unlock a new Firefight character.
Unlocked by 171,842 tracked gamers (85% - TA Ratio = 1.08)  
Complete Uplift Reserve on Normal, Heroic, or Legendary to unlock a new Firefight character.
Unlocked by 163,225 tracked gamers (80% - TA Ratio = 1.11)  
Complete Kizingo Blvd. on Normal, Heroic, or Legendary to unlock a new Firefight character.
Unlocked by 153,709 tracked gamers (76% - TA Ratio = 1.14)  
Complete ONI Alpha Site on Normal, Heroic, or Legendary to unlock a new Firefight mission.
Unlocked by 148,964 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 146,285 tracked gamers (72% - TA Ratio = 1.17)  
Complete Kikowani Station on Normal, Heroic, or Legendary.
Unlocked by 142,744 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 139,499 tracked gamers (69% - TA Ratio = 1.20)  
Complete Coastal Highway on Normal, Heroic, or Legendary to unlock a new Firefight mission.
Unlocked by 139,630 tracked gamers (69% - TA Ratio = 1.20)  
Complete the Campaign on Normal difficulty.
Unlocked by 136,104 tracked gamers (67% - TA Ratio = 1.22)  
Complete the Campaign on Heroic difficulty.
Unlocked by 96,348 tracked gamers (47% - TA Ratio = 1.45)  
Complete the Campaign on Legendary to unlock a new Firefight character.
Unlocked by 80,062 tracked gamers (39% - TA Ratio = 1.59)  
Find the first clue unraveling the mystery.
Unlocked by 192,455 tracked gamers (95% - TA Ratio = 1.02)  
Gumshoe11 (10)
Find the 3rd clue unraveling the mystery, alone or with another ODST.
Unlocked by 163,136 tracked gamers (80% - TA Ratio = 1.11)  
Find the final clue unraveling the mystery, alone or with another ODST.
Unlocked by 132,645 tracked gamers (65% - TA Ratio = 1.23)  
Kill all Wraiths in Uplift Reserve.
Unlocked by 121,002 tracked gamers (60% - TA Ratio = 1.29)  
Get 10 Rocket kills on Kizingo Boulevard.
Unlocked by 85,206 tracked gamers (42% - TA Ratio = 1.54)  
Get 10 Spartan Laser kills on ONI Alpha Site.
Unlocked by 106,673 tracked gamers (53% - TA Ratio = 1.37)  
Get 15 headshot kills on NMPD HQ.
Unlocked by 130,481 tracked gamers (64% - TA Ratio = 1.24)  
Kill 10 enemies with the Flamethrower on Data Hive.
Unlocked by 94,867 tracked gamers (47% - TA Ratio = 1.46)  
Killing things that are new and different is bad, alone or with another ODST.
Unlocked by 82,260 tracked gamers (41% - TA Ratio = 1.56)  
Killing things that are new and different is good, alone or with another ODST.
Unlocked by 52,350 tracked gamers (26% - TA Ratio = 1.96)  
Find the first Audio Log.
Unlocked by 173,825 tracked gamers (86% - TA Ratio = 1.07)  
Tuned In17 (15)
Find 3 Audio Logs, alone or with another ODST.
Unlocked by 160,101 tracked gamers (79% - TA Ratio = 1.12)  
All Ears48 (30)
Find 15 Audio Logs, alone or with another ODST.
Unlocked by 79,608 tracked gamers (39% - TA Ratio = 1.59)  
Audiophile143 (75)
Find all Audio Logs, alone or with another ODST.
Unlocked by 55,694 tracked gamers (27% - TA Ratio = 1.90)  
In Firefight, finish a full round without killing a single enemy.
Unlocked by 67,593 tracked gamers (33% - TA Ratio = 1.73)  
Score over 200,000 points in Firefight on Crater.
Unlocked by 51,688 tracked gamers (25% - TA Ratio = 1.98)  
Score over 200,000 points in Firefight on Lost Platoon.
Unlocked by 56,344 tracked gamers (28% - TA Ratio = 1.89)  
Score over 200,000 points in Firefight on Rally Point.
Unlocked by 41,438 tracked gamers (20% - TA Ratio = 2.21)  
Score over 200,000 points in Firefight on Security Zone.
Unlocked by 40,491 tracked gamers (20% - TA Ratio = 2.23)  
Score over 200,000 points in Firefight on Alpha Site.
Unlocked by 49,821 tracked gamers (25% - TA Ratio = 2.01)  
Score over 200,000 points in Firefight on Windward.
Unlocked by 40,738 tracked gamers (20% - TA Ratio = 2.23)  
Score over 200,000 points in Firefight on Chasm Ten.
Unlocked by 35,007 tracked gamers (17% - TA Ratio = 2.40)  
Score over 200,000 points in Firefight on Last Exit.
Unlocked by 39,456 tracked gamers (19% - TA Ratio = 2.26)  
Finish any level solo on Legendary, on LIVE, with no shots fired or grenades thrown.
Unlocked by 62,997 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 29,771 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 39,750 tracked gamers (20% - TA Ratio = 2.25)