Halo 3: ODST achievements
1,503
(1,000)

Halo 3: ODST

3.9 from 16578 votes

There are 47 Halo 3: ODST achievements worth 1,503 (1,000)

216,431 tracked gamers have this game, 19,852 have completed it (9.17%)

Welsh Ghandi
98%

Welsh Ghandi1,479 (990)

First played on 21 Sep 09

46 achievements out of 47 won

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Halo 3: ODST Achievements

Score over 200,000 points in Firefight on Rally Point.
Unlocked by 43,225 tracked gamers (20% - TA Ratio = 2.23)  
Score over 200,000 points in Firefight on Last Exit.
Unlocked by 41,163 tracked gamers (19% - TA Ratio = 2.29)  
Score over 200,000 points in Firefight on Crater.
Unlocked by 54,107 tracked gamers (25% - TA Ratio = 2.00)  
Score over 200,000 points in Firefight on Lost Platoon.
Unlocked by 58,951 tracked gamers (27% - TA Ratio = 1.91)  
Score over 200,000 points in Firefight on Windward.
Unlocked by 42,469 tracked gamers (20% - TA Ratio = 2.25)  
Complete the Campaign on Legendary to unlock a new Firefight character.
Unlocked by 84,085 tracked gamers (39% - TA Ratio = 1.60)  
Complete the Campaign on Heroic difficulty.
Unlocked by 101,415 tracked gamers (47% - TA Ratio = 1.46)  
Audiophile144 (75)
Find all Audio Logs, alone or with another ODST.
Unlocked by 58,335 tracked gamers (27% - TA Ratio = 1.92)  
Killing things that are new and different is good, alone or with another ODST.
Unlocked by 54,935 tracked gamers (25% - TA Ratio = 1.98)  
Find the final clue unraveling the mystery, alone or with another ODST.
Unlocked by 140,806 tracked gamers (65% - TA Ratio = 1.23)  
Complete Highway on 4-player Legendary LIVE co-op, with Iron, and no 'Hog or Scorpion.
Unlocked by 41,404 tracked gamers (19% - TA Ratio = 2.28)  
All Ears48 (30)
Find 15 Audio Logs, alone or with another ODST.
Unlocked by 83,804 tracked gamers (39% - TA Ratio = 1.60)  
In Firefight, on any mission, pass the 4th Set on 4-player Heroic LIVE co-op.
Unlocked by 31,030 tracked gamers (14% - TA Ratio = 2.64)  
Score over 200,000 points in Firefight on Alpha Site.
Unlocked by 52,107 tracked gamers (24% - TA Ratio = 2.03)  
Complete the Campaign on Normal difficulty.
Unlocked by 144,111 tracked gamers (67% - TA Ratio = 1.22)  
Complete Coastal Highway on Normal, Heroic, or Legendary to unlock a new Firefight mission.
Unlocked by 147,942 tracked gamers (68% - TA Ratio = 1.20)  
Data Hive61 (50)
Complete Data Hive on Normal, Heroic, or Legendary to unlock a new Firefight mission.
Unlocked by 147,793 tracked gamers (68% - TA Ratio = 1.21)  
Kill 10 enemies with the Flamethrower on Data Hive.
Unlocked by 100,038 tracked gamers (46% - TA Ratio = 1.47)  
Killing things that are new and different is bad, alone or with another ODST.
Unlocked by 86,866 tracked gamers (40% - TA Ratio = 1.57)  
Complete Kikowani Station on Normal, Heroic, or Legendary.
Unlocked by 151,319 tracked gamers (70% - TA Ratio = 1.19)  
NMPD HQ35 (30)
Complete NMPD HQ on Normal, Heroic, or Legendary to unlock a new Firefight character.
Unlocked by 155,140 tracked gamers (72% - TA Ratio = 1.18)  
Get 15 headshot kills on NMPD HQ.
Unlocked by 138,425 tracked gamers (64% - TA Ratio = 1.25)  
Complete ONI Alpha Site on Normal, Heroic, or Legendary to unlock a new Firefight mission.
Unlocked by 158,013 tracked gamers (73% - TA Ratio = 1.17)  
Get 10 Spartan Laser kills on ONI Alpha Site.
Unlocked by 112,994 tracked gamers (52% - TA Ratio = 1.38)  
Gumshoe11 (10)
Find the 3rd clue unraveling the mystery, alone or with another ODST.
Unlocked by 173,642 tracked gamers (80% - TA Ratio = 1.11)  
Tuned In17 (15)
Find 3 Audio Logs, alone or with another ODST.
Unlocked by 170,289 tracked gamers (79% - TA Ratio = 1.12)  
Find the first Audio Log.
Unlocked by 185,186 tracked gamers (85% - TA Ratio = 1.08)  
Finish any level solo on Legendary, on LIVE, with no shots fired or grenades thrown.
Unlocked by 65,965 tracked gamers (30% - TA Ratio = 1.81)  
Complete Kizingo Blvd. on Normal, Heroic, or Legendary to unlock a new Firefight character.
Unlocked by 163,081 tracked gamers (75% - TA Ratio = 1.15)  
Get 10 Rocket kills on Kizingo Boulevard.
Unlocked by 89,716 tracked gamers (41% - TA Ratio = 1.55)  
Score over 200,000 points in Firefight on Security Zone.
Unlocked by 42,268 tracked gamers (20% - TA Ratio = 2.26)  
In Firefight, finish a full round without killing a single enemy.
Unlocked by 70,780 tracked gamers (33% - TA Ratio = 1.74)  
Plasma Pistol Overcharge and quickly kill 10 Brutes.
Unlocked by 86,628 tracked gamers (40% - TA Ratio = 1.58)  
Get 5 sticky grenade kills in any level.
Unlocked by 157,969 tracked gamers (73% - TA Ratio = 1.17)  
Stun a vehicle with an overcharged plasma pistol and quickly kill the driver.
Unlocked by 95,630 tracked gamers (44% - TA Ratio = 1.50)  
Kill all Wraiths in Uplift Reserve.
Unlocked by 128,316 tracked gamers (59% - TA Ratio = 1.29)  
Complete Uplift Reserve on Normal, Heroic, or Legendary to unlock a new Firefight character.
Unlocked by 173,387 tracked gamers (80% - TA Ratio = 1.11)  
Complete Tayari Plaza on Normal, Heroic, or Legendary to unlock a new Firefight character.
Unlocked by 182,765 tracked gamers (84% - TA Ratio = 1.08)  
Get 10 Needler supercombine kills on any covenant.
Unlocked by 134,623 tracked gamers (62% - TA Ratio = 1.26)  
Trade weapons with a fellow character.
Unlocked by 178,162 tracked gamers (82% - TA Ratio = 1.10)  
Finish any level with at least one Skull activated.
Unlocked by 124,122 tracked gamers (57% - TA Ratio = 1.32)  
Find the first clue unraveling the mystery.
Unlocked by 205,384 tracked gamers (95% - TA Ratio = 1.02)  
Get 10 automag headshot kills in any level.
Unlocked by 183,009 tracked gamers (84% - TA Ratio = 1.08)  
Tourist5 (5)
Access and download the city map to your VISR.
Unlocked by 208,641 tracked gamers (96% - TA Ratio = 1.01)  
Kill 5 enemies while using VISR mode.
Unlocked by 212,362 tracked gamers (98% - TA Ratio = 1.00)  
Heal Up5 (5)
Find the first Medical Kiosk and heal yourself.
Unlocked by 215,225 tracked gamers (99% - TA Ratio = 1.00)  
Score over 200,000 points in Firefight on Chasm Ten.
Unlocked by 36,489 tracked gamers (17% - TA Ratio = 2.43)