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

Halo 3: ODST

3.9 out of 5 from 16386 votes

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

210,607 tracked gamers have this game, 19,542 have completed it (9.28%)

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Halo 3: ODST Achievements

Heal Up5 (5)
Find the first Medical Kiosk and heal yourself.
Unlocked by 209,385 tracked gamers (99% - TA Ratio = 1.00)  
Tourist5 (5)
Access and download the city map to your VISR.
Unlocked by 203,022 tracked gamers (96% - TA Ratio = 1.01)  
Kill 5 enemies while using VISR mode.
Unlocked by 206,624 tracked gamers (98% - TA Ratio = 1.00)  
Get 10 automag headshot kills in any level.
Unlocked by 178,229 tracked gamers (85% - TA Ratio = 1.08)  
Stun a vehicle with an overcharged plasma pistol and quickly kill the driver.
Unlocked by 93,437 tracked gamers (44% - TA Ratio = 1.50)  
Get 5 sticky grenade kills in any level.
Unlocked by 154,074 tracked gamers (73% - TA Ratio = 1.16)  
Plasma Pistol Overcharge and quickly kill 10 Brutes.
Unlocked by 84,742 tracked gamers (40% - TA Ratio = 1.57)  
Get 10 Needler supercombine kills on any covenant.
Unlocked by 131,538 tracked gamers (62% - TA Ratio = 1.26)  
Trade weapons with a fellow character.
Unlocked by 173,584 tracked gamers (82% - TA Ratio = 1.10)  
Finish any level with at least one Skull activated.
Unlocked by 120,971 tracked gamers (57% - TA Ratio = 1.31)  
Complete Tayari Plaza on Normal, Heroic, or Legendary to unlock a new Firefight character.
Unlocked by 178,121 tracked gamers (84% - TA Ratio = 1.08)  
Complete Uplift Reserve on Normal, Heroic, or Legendary to unlock a new Firefight character.
Unlocked by 169,048 tracked gamers (80% - TA Ratio = 1.11)  
Complete Kizingo Blvd. on Normal, Heroic, or Legendary to unlock a new Firefight character.
Unlocked by 159,095 tracked gamers (75% - TA Ratio = 1.15)  
Complete ONI Alpha Site on Normal, Heroic, or Legendary to unlock a new Firefight mission.
Unlocked by 154,162 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 151,356 tracked gamers (72% - TA Ratio = 1.17)  
Complete Kikowani Station on Normal, Heroic, or Legendary.
Unlocked by 147,652 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 144,244 tracked gamers (68% - TA Ratio = 1.20)  
Complete Coastal Highway on Normal, Heroic, or Legendary to unlock a new Firefight mission.
Unlocked by 144,393 tracked gamers (68% - TA Ratio = 1.20)  
Complete the Campaign on Normal difficulty.
Unlocked by 140,701 tracked gamers (67% - TA Ratio = 1.22)  
Complete the Campaign on Heroic difficulty.
Unlocked by 99,269 tracked gamers (47% - TA Ratio = 1.45)  
Complete the Campaign on Legendary to unlock a new Firefight character.
Unlocked by 82,380 tracked gamers (39% - TA Ratio = 1.59)  
Find the first clue unraveling the mystery.
Unlocked by 199,889 tracked gamers (95% - TA Ratio = 1.02)  
Gumshoe11 (10)
Find the 3rd clue unraveling the mystery, alone or with another ODST.
Unlocked by 169,132 tracked gamers (80% - TA Ratio = 1.11)  
Find the final clue unraveling the mystery, alone or with another ODST.
Unlocked by 137,328 tracked gamers (65% - TA Ratio = 1.23)  
Kill all Wraiths in Uplift Reserve.
Unlocked by 125,205 tracked gamers (59% - TA Ratio = 1.29)  
Get 10 Rocket kills on Kizingo Boulevard.
Unlocked by 87,788 tracked gamers (42% - TA Ratio = 1.54)  
Get 10 Spartan Laser kills on ONI Alpha Site.
Unlocked by 110,292 tracked gamers (52% - TA Ratio = 1.38)  
Get 15 headshot kills on NMPD HQ.
Unlocked by 135,051 tracked gamers (64% - TA Ratio = 1.24)  
Kill 10 enemies with the Flamethrower on Data Hive.
Unlocked by 97,868 tracked gamers (46% - TA Ratio = 1.46)  
Killing things that are new and different is bad, alone or with another ODST.
Unlocked by 84,863 tracked gamers (40% - TA Ratio = 1.57)  
Killing things that are new and different is good, alone or with another ODST.
Unlocked by 53,850 tracked gamers (26% - TA Ratio = 1.97)  
Find the first Audio Log.
Unlocked by 180,340 tracked gamers (86% - TA Ratio = 1.08)  
Tuned In17 (15)
Find 3 Audio Logs, alone or with another ODST.
Unlocked by 165,932 tracked gamers (79% - TA Ratio = 1.12)  
All Ears48 (30)
Find 15 Audio Logs, alone or with another ODST.
Unlocked by 82,030 tracked gamers (39% - TA Ratio = 1.60)  
Audiophile144 (75)
Find all Audio Logs, alone or with another ODST.
Unlocked by 57,200 tracked gamers (27% - TA Ratio = 1.91)  
In Firefight, finish a full round without killing a single enemy.
Unlocked by 69,437 tracked gamers (33% - TA Ratio = 1.74)  
Score over 200,000 points in Firefight on Crater.
Unlocked by 53,080 tracked gamers (25% - TA Ratio = 1.99)  
Score over 200,000 points in Firefight on Lost Platoon.
Unlocked by 57,811 tracked gamers (27% - TA Ratio = 1.90)  
Score over 200,000 points in Firefight on Rally Point.
Unlocked by 42,474 tracked gamers (20% - TA Ratio = 2.22)  
Score over 200,000 points in Firefight on Security Zone.
Unlocked by 41,515 tracked gamers (20% - TA Ratio = 2.25)  
Score over 200,000 points in Firefight on Alpha Site.
Unlocked by 51,121 tracked gamers (24% - TA Ratio = 2.02)  
Score over 200,000 points in Firefight on Windward.
Unlocked by 41,759 tracked gamers (20% - TA Ratio = 2.24)  
Score over 200,000 points in Firefight on Chasm Ten.
Unlocked by 35,871 tracked gamers (17% - TA Ratio = 2.42)  
Score over 200,000 points in Firefight on Last Exit.
Unlocked by 40,430 tracked gamers (19% - TA Ratio = 2.28)  
Finish any level solo on Legendary, on LIVE, with no shots fired or grenades thrown.
Unlocked by 64,715 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 30,507 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 40,691 tracked gamers (19% - TA Ratio = 2.27)