Halo 3: ODST
Unlockables
Achievements
Complete each achievement to receive the allotted gamerscore.
| Unlockable | How to Unlock |
|---|---|
| Find 15 Audio Logs, alone or with another ODST. | All Ears (30) |
| Find all Audio Logs, alone or with another ODST. | Audiophile (75) |
| In Firefight, finish a full round without killing a single enemy. | Be Like Marty (10) |
| Get 10 automag headshot kills in any level. | Boom, Headshot (5) |
| Get 10 Rocket kills on Kizingo Boulevard. | Both Tubes (5) |
| Complete the Campaign on Heroic difficulty. | Campaign Complete: Heroic (100) |
| Complete the Campaign on Legendary to unlock a new Firefight character. | Campaign Complete: Legendary (100) |
| Complete the Campaign on Normal difficulty. | Campaign Complete: Normal (100) |
| Complete Coastal Highway on Normal, Heroic, or Legendary to unlock a new Firefight mission. | Coastal Highway (50) |
| Kill 5 enemies while using VISR mode. | Dark Times (5) |
| Complete Data Hive on Normal, Heroic, or Legendary to unlock a new Firefight mission. | Data Hive (50) |
| Get 15 headshot kills on NMPD HQ. | Dome Inspector (5) |
| Get 5 sticky grenade kills in any level. | Ewww, Sticky (5) |
| Score over 200,000 points in Firefight on Alpha Site. | Firefight: Alpha Site (10) |
| Score over 200,000 points in Firefight on Chasm Ten. | Firefight: Chasm Ten (10) |
| Score over 200,000 points in Firefight on Crater. | Firefight: Crater (10) |
| Score over 200,000 points in Firefight on Last Exit. | Firefight: Last Exit (10) |
| Score over 200,000 points in Firefight on Lost Platoon. | Firefight: Lost Platoon (10) |
| Score over 200,000 points in Firefight on Rally Point. | Firefight: Rally Point (10) |
| Score over 200,000 points in Firefight on Security Zone. | Firefight: Security Zone (10) |
| Score over 200,000 points in Firefight on Windward. | Firefight: Windward (10) |
| Do not kill any engineers at night in New Mombasa, alone or with another ODST. | Good Samaritan (20) |
| Find the 3rd clue unraveling the mystery, alone or with another ODST. | Gumshoe (10) |
| Finish any level with at least one Skull activated. | Headcase (5) |
| Find the first Medical Kiosk and heal yourself. | Heal Up (5) |
| Kill 10 enemies with the Flamethrower on Data Hive. | I Like Fire (5) |
| Find the first clue unraveling the mystery. | Junior Detective (10) |
| Complete Kikowani Station on Normal, Heroic, or Legendary. | Kikowani Station (30) |
| Complete Kizingo Blvd. on Normal, Heroic, or Legendary to unlock a new Firefight character. | Kizingo Boulevard (30) |
| Get 10 Spartan Laser kills on ONI Alpha Site. | Laser Blaster (5) |
| Find the first Audio Log. | Listener (5) |
| Plasma Pistol Overcharge and quickly kill 10 Brutes. | My Clothes! (5) |
| Kill 10 engineers at night in New Mombasa, alone or with another ODST. | Naughty Naughty (5) |
| Complete NMPD HQ on Normal, Heroic, or Legendary to unlock a new Firefight character. | NMPD HQ (30) |
| Complete ONI Alpha Site on Normal, Heroic, or Legendary to unlock a new Firefight mission. | ONI Alpha Site (30) |
| Get 10 Needler supercombine kills on any covenant. | Pink and Deadly (5) |
| Stun a vehicle with an overcharged plasma pistol and quickly kill the driver. | Stunning! (5) |
| Find the final clue unraveling the mystery, alone or with another ODST. | Super Sleuth (10) |
| Complete Tayari Plaza on Normal, Heroic, or Legendary to unlock a new Firefight character. | Tayari Plaza (30) |
| Access and download the city map to your VISR. | Tourist (5) |
| Trade weapons with a fellow character. | Trading Down (5) |
| Find 3 Audio Logs, alone or with another ODST. | Tuned In (15) |
| Complete Uplift Reserve on Normal, Heroic, or Legendary to unlock a new Firefight character. | Uplift Reserve (30) |
| Finish any level solo on Legendary, on LIVE, with no shots fired or grenades thrown. | Vidmaster Challenge: Classic (25) |
| Complete Highway on 4-player Legendary LIVE co-op, with Iron, and no 'Hog or Scorpion. | Vidmaster Challenge: De'ja` Vu (25) |
| In Firefight, on any mission, pass the 4th Set on 4-player Heroic LIVE co-op. | Vidmaster Challenge: Endure (25) |
| Kill all Wraiths in Uplift Reserve. | Wraith Killer (5) |
Contributed By: Guard Master and lygerzero189.
Firefight Missions
Complete certain campaign missions to unlock new maps for the Firefight game mode.
| Unlockable | How to Unlock |
|---|---|
| Complete the ONI Alpha Site campaign mission on any difficulty. | Alpha Site |
| Complete the Date Hive campaign mission on any difficulty. | Chasm Ten |
| Complete the Coastal Highway campaign mission on any difficulty. | Last Exit |
| Complete the Uplift Reserve campaign mission on any difficulty. | Lost Platoon |
Contributed By: Torkzor.
Firefight Unlockable Characters
Perform the task to unlock characters for use in Firefight mode.
| Unlockable | How to Unlock |
|---|---|
| Complete "Tayari Plaza" on Normal or higher. | "Buck" Firefight Character |
| Complete the Campaign on Legendary difficulty. | "Dare" Firefight Character |
| Complete "Uplift Reserve" on Normal or higher. | "Dutch" Firefight Character |
| Complete "Kizingo Boulevard" on Normal or higher. | "Mickey" Firefight Character |
| Complete "NMPD HQ" on Normal or higher. | "Romeo" Character |
Contributed By: DarthRandall.
Halo 3: ODST Resources
GameFAQs
Visit GameFAQs for more Halo 3: ODST, including 6 FAQs, 56 cheats, 40 reviews, 22 screenshots, and 8 box shots .
GameSpot
Visit GameSpot for more Halo 3: ODST, including 1 review, 5 previews, 87 news stories, 275 screenshots, 90 gameplay movies, 1 download, and 1 video review .
