Halo 3: ODST achievements
1,478
(1,000)

Halo 3: ODST

3.9 out of 5 from 15708 votes

There are a maximum of 47 Halo 3: ODST achievements worth 1,478 (1,000)

189,762 tracked gamers have this game, 18,522 have completed it (9.76%)

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Halo 3: ODST Achievements

Heal Up5 (5)
Find the first Medical Kiosk and heal yourself.
Unlocked by 188,224 tracked gamers (99% - TA Ratio = 1.00)  
Tourist5 (5)
Access and download the city map to your VISR.
Unlocked by 182,703 tracked gamers (96% - TA Ratio = 1.01)  
Kill 5 enemies while using VISR mode.
Unlocked by 185,814 tracked gamers (98% - TA Ratio = 1.00)  
Get 10 automag headshot kills in any level.
Unlocked by 161,268 tracked gamers (85% - TA Ratio = 1.08)  
Stun a vehicle with an overcharged plasma pistol and quickly kill the driver.
Unlocked by 85,863 tracked gamers (45% - TA Ratio = 1.48)  
Get 5 sticky grenade kills in any level.
Unlocked by 140,075 tracked gamers (74% - TA Ratio = 1.16)  
Plasma Pistol Overcharge and quickly kill 10 Brutes.
Unlocked by 78,191 tracked gamers (41% - TA Ratio = 1.55)  
Get 10 Needler supercombine kills on any covenant.
Unlocked by 120,419 tracked gamers (63% - TA Ratio = 1.25)  
Trade weapons with a fellow character.
Unlocked by 157,127 tracked gamers (83% - TA Ratio = 1.09)  
Finish any level with at least one Skull activated.
Unlocked by 109,993 tracked gamers (58% - TA Ratio = 1.31)  
Complete Tayari Plaza on Normal, Heroic, or Legendary to unlock a new Firefight character.
Unlocked by 161,584 tracked gamers (85% - TA Ratio = 1.08)  
Complete Uplift Reserve on Normal, Heroic, or Legendary to unlock a new Firefight character.
Unlocked by 153,666 tracked gamers (81% - TA Ratio = 1.10)  
Complete Kizingo Blvd. on Normal, Heroic, or Legendary to unlock a new Firefight character.
Unlocked by 144,848 tracked gamers (76% - TA Ratio = 1.14)  
Complete ONI Alpha Site on Normal, Heroic, or Legendary to unlock a new Firefight mission.
Unlocked by 140,454 tracked gamers (74% - TA Ratio = 1.16)  
NMPD HQ35 (30)
Complete NMPD HQ on Normal, Heroic, or Legendary to unlock a new Firefight character.
Unlocked by 137,936 tracked gamers (73% - TA Ratio = 1.17)  
Complete Kikowani Station on Normal, Heroic, or Legendary.
Unlocked by 134,699 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 131,719 tracked gamers (69% - TA Ratio = 1.19)  
Complete Coastal Highway on Normal, Heroic, or Legendary to unlock a new Firefight mission.
Unlocked by 131,858 tracked gamers (69% - TA Ratio = 1.19)  
Complete the Campaign on Normal difficulty.
Unlocked by 128,619 tracked gamers (68% - TA Ratio = 1.21)  
Complete the Campaign on Heroic difficulty.
Unlocked by 91,617 tracked gamers (48% - TA Ratio = 1.43)  
Complete the Campaign on Legendary to unlock a new Firefight character.
Unlocked by 76,248 tracked gamers (40% - TA Ratio = 1.57)  
Find the first clue unraveling the mystery.
Unlocked by 180,057 tracked gamers (95% - TA Ratio = 1.02)  
Gumshoe11 (10)
Find the 3rd clue unraveling the mystery, alone or with another ODST.
Unlocked by 153,204 tracked gamers (81% - TA Ratio = 1.11)  
Find the final clue unraveling the mystery, alone or with another ODST.
Unlocked by 124,977 tracked gamers (66% - TA Ratio = 1.23)  
Kill all Wraiths in Uplift Reserve.
Unlocked by 114,121 tracked gamers (60% - TA Ratio = 1.28)  
Get 10 Rocket kills on Kizingo Boulevard.
Unlocked by 81,005 tracked gamers (43% - TA Ratio = 1.52)  
Get 10 Spartan Laser kills on ONI Alpha Site.
Unlocked by 100,892 tracked gamers (53% - TA Ratio = 1.36)  
Get 15 headshot kills on NMPD HQ.
Unlocked by 123,191 tracked gamers (65% - TA Ratio = 1.23)  
Kill 10 enemies with the Flamethrower on Data Hive.
Unlocked by 90,084 tracked gamers (47% - TA Ratio = 1.44)  
Killing things that are new and different is bad, alone or with another ODST.
Unlocked by 78,044 tracked gamers (41% - TA Ratio = 1.55)  
Killing things that are new and different is good, alone or with another ODST.
Unlocked by 50,044 tracked gamers (26% - TA Ratio = 1.94)  
Find the first Audio Log.
Unlocked by 163,066 tracked gamers (86% - TA Ratio = 1.07)  
Tuned In17 (15)
Find 3 Audio Logs, alone or with another ODST.
Unlocked by 150,507 tracked gamers (79% - TA Ratio = 1.12)  
All Ears47 (30)
Find 15 Audio Logs, alone or with another ODST.
Unlocked by 75,764 tracked gamers (40% - TA Ratio = 1.58)  
Audiophile141 (75)
Find all Audio Logs, alone or with another ODST.
Unlocked by 53,329 tracked gamers (28% - TA Ratio = 1.88)  
In Firefight, finish a full round without killing a single enemy.
Unlocked by 64,584 tracked gamers (34% - TA Ratio = 1.71)  
Score over 200,000 points in Firefight on Crater.
Unlocked by 49,559 tracked gamers (26% - TA Ratio = 1.95)  
Score over 200,000 points in Firefight on Lost Platoon.
Unlocked by 53,981 tracked gamers (28% - TA Ratio = 1.87)  
Score over 200,000 points in Firefight on Rally Point.
Unlocked by 39,843 tracked gamers (21% - TA Ratio = 2.17)  
Score over 200,000 points in Firefight on Security Zone.
Unlocked by 38,969 tracked gamers (21% - TA Ratio = 2.20)  
Score over 200,000 points in Firefight on Alpha Site.
Unlocked by 47,861 tracked gamers (25% - TA Ratio = 1.98)  
Score over 200,000 points in Firefight on Windward.
Unlocked by 39,139 tracked gamers (21% - TA Ratio = 2.19)  
Score over 200,000 points in Firefight on Chasm Ten.
Unlocked by 33,727 tracked gamers (18% - TA Ratio = 2.36)  
Score over 200,000 points in Firefight on Last Exit.
Unlocked by 37,932 tracked gamers (20% - TA Ratio = 2.23)  
Finish any level solo on Legendary, on LIVE, with no shots fired or grenades thrown.
Unlocked by 60,328 tracked gamers (32% - TA Ratio = 1.77)  
In Firefight, on any mission, pass the 4th Set on 4-player Heroic LIVE co-op.
Unlocked by 28,736 tracked gamers (15% - TA Ratio = 2.56)  
Complete Highway on 4-player Legendary LIVE co-op, with Iron, and no 'Hog or Scorpion.
Unlocked by 38,262 tracked gamers (20% - TA Ratio = 2.22)