Halo 3: ODST - Achievements

Listener
Reward: 5 Points
Objective: Find the first Audio Log.

Naughty Naughty
Reward: 5 Points
Objective: Killing things that are new and different is good, alone or with another ODST.

Tuned In
Reward: 15 Points
Objective: Find 3 Audio Logs, alone or with another ODST.

Audiophile
Reward: 75 Points
Objective: Find all Audio Logs, alone or with another ODST.

All Ears
Reward: 30 Points
Objective: Find 15 Audio Logs, alone or with another ODST.

Good Samaritan
Reward: 20 Points
Objective: Killing things that are new and different is bad, alone or with another ODST.

Both Tubes
Reward: 5 Points
Objective: Get 10 Rocket kills on Kizingo Boulevard.

Wraith Killer
Reward: 5 Points
Objective: Kill all Wraiths in Uplift Reserve.

Laser Blaster
Reward: 5 Points
Objective: Get 10 Spartan Laser kills on ONI Alpha Site.

I Like Fire
Reward: 5 Points
Objective: Kill 10 enemies with the Flamethrower on Data Hive.

Dome Inspector
Reward: 5 Points
Objective: Get 15 headshot kills on NMPD HQ.

Be Like Marty
Reward: 10 Points
Objective: In Firefight, finish a full round without killing a single enemy.

Firefight: Last Exit
Reward: 10 Points
Objective: Score over 200,000 points in Firefight on Last Exit.

Firefight: Chasm Ten
Reward: 10 Points
Objective: Score over 200,000 points in Firefight on Chasm Ten.

Vidmaster Challenge: Classic
Reward: 25 Points
Objective: Finish any level solo on Legendary, on LIVE, with no shots fired or grenades thrown.

Vidmaster Challenge: Déjà Vu
Reward: 25 Points
Objective: Complete Highway on 4-player Legendary LIVE co-op, with Iron, and no 'Hog or Scorpion.

Vidmaster Challenge: Endure
Reward: 25 Points
Objective: In Firefight, on any mission, pass the 4th Set on 4-player Heroic LIVE co-op.

Firefight: Windward
Reward: 10 Points
Objective: Score over 200,000 points in Firefight on Windward.

Firefight: Lost Platoon
Reward: 10 Points
Objective: Score over 200,000 points in Firefight on Lost Platoon.

Firefight: Crater
Reward: 10 Points
Objective: Score over 200,000 points in Firefight on Crater.

Firefight: Rally Point
Reward: 10 Points
Objective: Score over 200,000 points in Firefight on Rally Point.

Firefight: Alpha Site
Reward: 10 Points
Objective: Score over 200,000 points in Firefight on Alpha Site.

Firefight: Security Zone
Reward: 10 Points
Objective: Score over 200,000 points in Firefight on Security Zone.

Super Sleuth
Reward: 10 Points
Objective: Find the final clue unraveling the mystery, alone or with another ODST.

Pink and Deadly
Reward: 5 Points
Objective: Get 10 Needler supercombine kills on any covenant.

My Clothes!
Reward: 5 Points
Objective: Plasma Pistol Overcharge and quickly kill 10 Brutes.

Trading Down
Reward: 5 Points
Objective: Trade weapons with a fellow character.

Tayari Plaza
Reward: 30 Points
Objective: Complete Tayari Plaza on Normal, Heroic, or Legendary to unlock a new Firefight character.

Headcase
Reward: 5 Points
Objective: Finish any level with at least one Skull activated.

Ewww, Sticky
Reward: 5 Points
Objective: Get 5 sticky grenade kills in any level.

Tourist
Reward: 5 Points
Objective: Access and download the city map to your VISR.

Heal Up
Reward: 5 Points
Objective: Find the first Medical Kiosk and heal yourself.

Dark Times
Reward: 5 Points
Objective: Kill 5 enemies while using VISR mode.

Stunning!
Reward: 5 Points
Objective: Stun a vehicle with an overcharged plasma pistol and quickly kill the driver.

Boom, Headshot
Reward: 5 Points
Objective: Get 10 automag headshot kills in any level.

Uplift Reserve
Reward: 30 Points
Objective: Complete Uplift Reserve on Normal, Heroic, or Legendary to unlock a new Firefight character.

Campaign Complete: Heroic
Reward: 100 Points
Objective: Complete the Campaign on Heroic difficulty.

Campaign Complete: Normal
Reward: 100 Points
Objective: Complete the Campaign on Normal difficulty.

Campaign Complete: Legendary
Reward: 100 Points
Objective: Complete the Campaign on Legendary to unlock a new Firefight character.

Gumshoe
Reward: 10 Points
Objective: Find the 3rd clue unraveling the mystery, alone or with another ODST.

Junior Detective
Reward: 10 Points
Objective: Find the first clue unraveling the mystery.

Coastal Highway
Reward: 50 Points
Objective: Complete Coastal Highway on Normal, Heroic, or Legendary to unlock a new Firefight mission.

ONI Alpha Site
Reward: 30 Points
Objective: Complete ONI Alpha Site on Normal, Heroic, or Legendary to unlock a new Firefight mission.

Kizingo Boulevard
Reward: 30 Points
Objective: Complete Kizingo Blvd. on Normal, Heroic, or Legendary to unlock a new Firefight character.

NMPD HQ
Reward: 30 Points
Objective: Complete NMPD HQ on Normal, Heroic, or Legendary to unlock a new Firefight character.

Data Hive
Reward: 50 Points
Objective: Complete Data Hive on Normal, Heroic, or Legendary to unlock a new Firefight mission.

Kikowani Station
Reward: 30 Points
Objective: Complete Kikowani Station on Normal, Heroic, or Legendary