Halo 3: ODST
1,415
(1,000)

Halo 3: ODST

3.9 out of 5 from 13432 votes
 

There are a maximum of 47 Halo 3: ODST achievements worth 1,415 (1,000)

124,564 tracked gamers have this game, 14,785 have completed it (11.87%) | 718 want to boost

Options View

Halo 3: ODST Achievements

Heal Up

View guide to getting this achievementHeal Up5 (5)

Online/Offline - These achievements can be obtained in either an online or offline mode.Single Player - These achievements can be obtained using a single controller.Cooperative + - These achievements can be obtained using two or more controllers/profiles and both players will earn the achievement if both players have met the requirements. Find the first Medical Kiosk and heal yourself.

Tourist

View guide to getting this achievementTourist5 (5)

Online/Offline - These achievements can be obtained in either an online or offline mode.Single Player - These achievements can be obtained using a single controller.Cooperative + - These achievements can be obtained using two or more controllers/profiles and both players will earn the achievement if both players have met the requirements.Main Storyline - These achievements are gained automatically by progressing through the main game mode. Access and download the city map to your VISR.

Dark Times

View guide to getting this achievementDark Times5 (5)

Online/Offline - These achievements can be obtained in either an online or offline mode.Single Player - These achievements can be obtained using a single controller.Cooperative + - These achievements can be obtained using two or more controllers/profiles and both players will earn the achievement if both players have met the requirements.Cumulative - These achievements are obtained by repeatedly performing a single action over time. Kill 5 enemies while using VISR mode.

Boom, Headshot

View guide to getting this achievementBoom, Headshot5 (5)

Online/Offline - These achievements can be obtained in either an online or offline mode.Single Player - These achievements can be obtained using a single controller.Cooperative + - These achievements can be obtained using two or more controllers/profiles and both players will earn the achievement if both players have met the requirements. Get 10 automag headshot kills in any level.

Stunning!

View guide to getting this achievementStunning!7 (5)

Online/Offline - These achievements can be obtained in either an online or offline mode.Single Player - These achievements can be obtained using a single controller.Cooperative + - These achievements can be obtained using two or more controllers/profiles and both players will earn the achievement if both players have met the requirements. Stun a vehicle with an overcharged plasma pistol and quickly kill the driver.

Ewww, Sticky

View guide to getting this achievementEwww, Sticky6 (5)

Online/Offline - These achievements can be obtained in either an online or offline mode.Single Player - These achievements can be obtained using a single controller.Cooperative + - These achievements can be obtained using two or more controllers/profiles and both players will earn the achievement if both players have met the requirements. Get 5 sticky grenade kills in any level.

My Clothes!

View guide to getting this achievementMy Clothes!7 (5)

Online/Offline - These achievements can be obtained in either an online or offline mode.Single Player - These achievements can be obtained using a single controller.Cooperative + - These achievements can be obtained using two or more controllers/profiles and both players will earn the achievement if both players have met the requirements.Cumulative - These achievements are obtained by repeatedly performing a single action over time. Plasma Pistol Overcharge and quickly kill 10 Brutes.

Pink and Deadly

View guide to getting this achievementPink and Deadly6 (5)

Online/Offline - These achievements can be obtained in either an online or offline mode.Single Player - These achievements can be obtained using a single controller.Cooperative + - These achievements can be obtained using two or more controllers/profiles and both players will earn the achievement if both players have met the requirements.Cumulative - These achievements are obtained by repeatedly performing a single action over time. Get 10 Needler supercombine kills on any covenant.

Trading Down

View guide to getting this achievementTrading Down5 (5)

Online/Offline - These achievements can be obtained in either an online or offline mode.Single Player - These achievements can be obtained using a single controller.Cooperative + - These achievements can be obtained using two or more controllers/profiles and both players will earn the achievement if both players have met the requirements. Trade weapons with a fellow character.

Headcase

View guide to getting this achievementHeadcase6 (5)

Online/Offline - These achievements can be obtained in either an online or offline mode.Single Player - These achievements can be obtained using a single controller.Cooperative + - These achievements can be obtained using two or more controllers/profiles and both players will earn the achievement if both players have met the requirements. Finish any level with at least one Skull activated.

Tayari Plaza

View guide to getting this achievementTayari Plaza32 (30)

Online/Offline - These achievements can be obtained in either an online or offline mode.Single Player - These achievements can be obtained using a single controller.Cooperative + - These achievements can be obtained using two or more controllers/profiles and both players will earn the achievement if both players have met the requirements.Main Storyline - These achievements are gained automatically by progressing through the main game mode.Difficulty Specific - These achievements require that the game be played on a certain difficulty level. Complete Tayari Plaza on Normal, Heroic, or Legendary to unlock a new Firefight character.

Uplift Reserve

View guide to getting this achievementUplift Reserve33 (30)

Online/Offline - These achievements can be obtained in either an online or offline mode.Single Player - These achievements can be obtained using a single controller.Cooperative + - These achievements can be obtained using two or more controllers/profiles and both players will earn the achievement if both players have met the requirements.Main Storyline - These achievements are gained automatically by progressing through the main game mode.Difficulty Specific - These achievements require that the game be played on a certain difficulty level. Complete Uplift Reserve on Normal, Heroic, or Legendary to unlock a new Firefight character.

Kizingo Boulevard

View guide to getting this achievementKizingo Boulevard34 (30)

Online/Offline - These achievements can be obtained in either an online or offline mode.Single Player - These achievements can be obtained using a single controller.Cooperative + - These achievements can be obtained using two or more controllers/profiles and both players will earn the achievement if both players have met the requirements.Main Storyline - These achievements are gained automatically by progressing through the main game mode.Difficulty Specific - These achievements require that the game be played on a certain difficulty level. Complete Kizingo Blvd. on Normal, Heroic, or Legendary to unlock a new Firefight character.

ONI Alpha Site

View guide to getting this achievementONI Alpha Site34 (30)

Online/Offline - These achievements can be obtained in either an online or offline mode.Single Player - These achievements can be obtained using a single controller.Cooperative + - These achievements can be obtained using two or more controllers/profiles and both players will earn the achievement if both players have met the requirements.Main Storyline - These achievements are gained automatically by progressing through the main game mode.Difficulty Specific - These achievements require that the game be played on a certain difficulty level. Complete ONI Alpha Site on Normal, Heroic, or Legendary to unlock a new Firefight mission.

NMPD HQ

View guide to getting this achievementNMPD HQ34 (30)

Online/Offline - These achievements can be obtained in either an online or offline mode.Single Player - These achievements can be obtained using a single controller.Cooperative + - These achievements can be obtained using two or more controllers/profiles and both players will earn the achievement if both players have met the requirements.Main Storyline - These achievements are gained automatically by progressing through the main game mode.Difficulty Specific - These achievements require that the game be played on a certain difficulty level. Complete NMPD HQ on Normal, Heroic, or Legendary to unlock a new Firefight character.

Kikowani Station

View guide to getting this achievementKikowani Station35 (30)

Online/Offline - These achievements can be obtained in either an online or offline mode.Single Player - These achievements can be obtained using a single controller.Cooperative + - These achievements can be obtained using two or more controllers/profiles and both players will earn the achievement if both players have met the requirements.Main Storyline - These achievements are gained automatically by progressing through the main game mode.Difficulty Specific - These achievements require that the game be played on a certain difficulty level. Complete Kikowani Station on Normal, Heroic, or Legendary.

Data Hive

View guide to getting this achievementData Hive59 (50)

Online/Offline - These achievements can be obtained in either an online or offline mode.Single Player - These achievements can be obtained using a single controller.Cooperative + - These achievements can be obtained using two or more controllers/profiles and both players will earn the achievement if both players have met the requirements.Main Storyline - These achievements are gained automatically by progressing through the main game mode.Difficulty Specific - These achievements require that the game be played on a certain difficulty level. Complete Data Hive on Normal, Heroic, or Legendary to unlock a new Firefight mission.

Coastal Highway

View guide to getting this achievementCoastal Highway59 (50)

Online/Offline - These achievements can be obtained in either an online or offline mode.Single Player - These achievements can be obtained using a single controller.Cooperative + - These achievements can be obtained using two or more controllers/profiles and both players will earn the achievement if both players have met the requirements.Main Storyline - These achievements are gained automatically by progressing through the main game mode.Difficulty Specific - These achievements require that the game be played on a certain difficulty level. Complete Coastal Highway on Normal, Heroic, or Legendary to unlock a new Firefight mission.

Campaign Complete: Normal

View guide to getting this achievementCampaign Complete: Normal118 (100)

Online/Offline - These achievements can be obtained in either an online or offline mode.Single Player - These achievements can be obtained using a single controller.Cooperative + - These achievements can be obtained using two or more controllers/profiles and both players will earn the achievement if both players have met the requirements.Main Storyline - These achievements are gained automatically by progressing through the main game mode.Difficulty Specific - These achievements require that the game be played on a certain difficulty level.Stackable - These achievements can be unlocked at the same time as, or in the course of, earning its more difficult counterpart. Complete the Campaign on Normal difficulty.

Campaign Complete: Heroic

View guide to getting this achievementCampaign Complete: Heroic138 (100)

Online/Offline - These achievements can be obtained in either an online or offline mode.Single Player - These achievements can be obtained using a single controller.Cooperative + - These achievements can be obtained using two or more controllers/profiles and both players will earn the achievement if both players have met the requirements.Main Storyline - These achievements are gained automatically by progressing through the main game mode.Difficulty Specific - These achievements require that the game be played on a certain difficulty level.Stackable - These achievements can be unlocked at the same time as, or in the course of, earning its more difficult counterpart. Complete the Campaign on Heroic difficulty.

Campaign Complete: Legendary

View guide to getting this achievementCampaign Complete: Legendary150 (100)

Online/Offline - These achievements can be obtained in either an online or offline mode.Single Player - These achievements can be obtained using a single controller.Cooperative + - These achievements can be obtained using two or more controllers/profiles and both players will earn the achievement if both players have met the requirements.Main Storyline - These achievements are gained automatically by progressing through the main game mode.Difficulty Specific - These achievements require that the game be played on a certain difficulty level. Complete the Campaign on Legendary to unlock a new Firefight character.

Junior Detective

View guide to getting this achievementJunior Detective10 (10)

Online/Offline - These achievements can be obtained in either an online or offline mode.Single Player - These achievements can be obtained using a single controller.Cooperative + - These achievements can be obtained using two or more controllers/profiles and both players will earn the achievement if both players have met the requirements.Main Storyline - These achievements are gained automatically by progressing through the main game mode. Find the first clue unraveling the mystery.

Gumshoe

View guide to getting this achievementGumshoe11 (10)

Online/Offline - These achievements can be obtained in either an online or offline mode.Single Player - These achievements can be obtained using a single controller.Cooperative + - These achievements can be obtained using two or more controllers/profiles and both players will earn the achievement if both players have met the requirements.Main Storyline - These achievements are gained automatically by progressing through the main game mode. Find the 3rd clue unraveling the mystery, alone or with another ODST.

Super Sleuth

View guide to getting this achievementSuper Sleuth12 (10)

Online/Offline - These achievements can be obtained in either an online or offline mode.Single Player - These achievements can be obtained using a single controller.Cooperative + - These achievements can be obtained using two or more controllers/profiles and both players will earn the achievement if both players have met the requirements.Main Storyline - These achievements are gained automatically by progressing through the main game mode.Buggy - - These achievements may unlock after the requirements have been met or not at all. Find the final clue unraveling the mystery, alone or with another ODST.

Wraith Killer

View guide to getting this achievementWraith Killer6 (5)

Online/Offline - These achievements can be obtained in either an online or offline mode.Single Player - These achievements can be obtained using a single controller.Cooperative + - These achievements can be obtained using two or more controllers/profiles and both players will earn the achievement if both players have met the requirements. Kill all Wraiths in Uplift Reserve.

Both Tubes

View guide to getting this achievementBoth Tubes7 (5)

Online/Offline - These achievements can be obtained in either an online or offline mode.Single Player - These achievements can be obtained using a single controller.Cooperative + - These achievements can be obtained using two or more controllers/profiles and both players will earn the achievement if both players have met the requirements. Get 10 Rocket kills on Kizingo Boulevard.

Laser Blaster

View guide to getting this achievementLaser Blaster7 (5)

Online/Offline - These achievements can be obtained in either an online or offline mode.Single Player - These achievements can be obtained using a single controller.Cooperative + - These achievements can be obtained using two or more controllers/profiles and both players will earn the achievement if both players have met the requirements. Get 10 Spartan Laser kills on ONI Alpha Site.

Dome Inspector

View guide to getting this achievementDome Inspector6 (5)

Online/Offline - These achievements can be obtained in either an online or offline mode.Single Player - These achievements can be obtained using a single controller.Cooperative + - These achievements can be obtained using two or more controllers/profiles and both players will earn the achievement if both players have met the requirements. Get 15 headshot kills on NMPD HQ.

I Like Fire

View guide to getting this achievementI Like Fire7 (5)

Online/Offline - These achievements can be obtained in either an online or offline mode.Single Player - These achievements can be obtained using a single controller.Cooperative + - These achievements can be obtained using two or more controllers/profiles and both players will earn the achievement if both players have met the requirements. Kill 10 enemies with the Flamethrower on Data Hive.

Good Samaritan

View guide to getting this achievementGood Samaritan30 (20)

Online/Offline - These achievements can be obtained in either an online or offline mode.Single Player - These achievements can be obtained using a single controller.Cooperative + - These achievements can be obtained using two or more controllers/profiles and both players will earn the achievement if both players have met the requirements.Missable - These achievements can be missed. Killing things that are new and different is bad, alone or with another ODST.

Naughty Naughty

View guide to getting this achievementNaughty Naughty9 (5)

Online/Offline - These achievements can be obtained in either an online or offline mode.Single Player - These achievements can be obtained using a single controller.Cooperative + - These achievements can be obtained using two or more controllers/profiles and both players will earn the achievement if both players have met the requirements. Killing things that are new and different is good, alone or with another ODST.

Listener

View guide to getting this achievementListener5 (5)

Online/Offline - These achievements can be obtained in either an online or offline mode.Single Player - These achievements can be obtained using a single controller.Cooperative + - These achievements can be obtained using two or more controllers/profiles and both players will earn the achievement if both players have met the requirements.Collectable - These achievements are obtained by exploring the game environment to find a set of unique objects. Find the first Audio Log.

Tuned In

View guide to getting this achievementTuned In17 (15)

Online/Offline - These achievements can be obtained in either an online or offline mode.Single Player - These achievements can be obtained using a single controller.Cooperative + - These achievements can be obtained using two or more controllers/profiles and both players will earn the achievement if both players have met the requirements.Collectable - These achievements are obtained by exploring the game environment to find a set of unique objects. Find 3 Audio Logs, alone or with another ODST.

All Ears

View guide to getting this achievementAll Ears45 (30)

Online/Offline - These achievements can be obtained in either an online or offline mode.Single Player - These achievements can be obtained using a single controller.Cooperative + - These achievements can be obtained using two or more controllers/profiles and both players will earn the achievement if both players have met the requirements.Collectable - These achievements are obtained by exploring the game environment to find a set of unique objects. Find 15 Audio Logs, alone or with another ODST.

Audiophile

View guide to getting this achievementAudiophile132 (75)

Online/Offline - These achievements can be obtained in either an online or offline mode.Single Player - These achievements can be obtained using a single controller.Cooperative + - These achievements can be obtained using two or more controllers/profiles and both players will earn the achievement if both players have met the requirements.Collectable - These achievements are obtained by exploring the game environment to find a set of unique objects. Find all Audio Logs, alone or with another ODST.

Be Like Marty

View guide to getting this achievementBe Like Marty16 (10)

Online/Offline - These achievements can be obtained in either an online or offline mode.Cooperative + - These achievements can be obtained using two or more controllers/profiles and both players will earn the achievement if both players have met the requirements. In Firefight, finish a full round without killing a single enemy.

Firefight: Crater

View guide to getting this achievementFirefight: Crater18 (10)

Online/Offline - These achievements can be obtained in either an online or offline mode.Single Player - These achievements can be obtained using a single controller.Cooperative + - These achievements can be obtained using two or more controllers/profiles and both players will earn the achievement if both players have met the requirements. Score over 200,000 points in Firefight on Crater.

Firefight: Lost Platoon

View guide to getting this achievementFirefight: Lost Platoon18 (10)

Online/Offline - These achievements can be obtained in either an online or offline mode.Single Player - These achievements can be obtained using a single controller.Cooperative + - These achievements can be obtained using two or more controllers/profiles and both players will earn the achievement if both players have met the requirements. Score over 200,000 points in Firefight on Lost Platoon.

Firefight: Rally Point

View guide to getting this achievementFirefight: Rally Point20 (10)

Online/Offline - These achievements can be obtained in either an online or offline mode.Single Player - These achievements can be obtained using a single controller.Cooperative + - These achievements can be obtained using two or more controllers/profiles and both players will earn the achievement if both players have met the requirements. Score over 200,000 points in Firefight on Rally Point.

Firefight: Security Zone

View guide to getting this achievementFirefight: Security Zone20 (10)

Online/Offline - These achievements can be obtained in either an online or offline mode.Single Player - These achievements can be obtained using a single controller.Cooperative + - These achievements can be obtained using two or more controllers/profiles and both players will earn the achievement if both players have met the requirements. Score over 200,000 points in Firefight on Security Zone.

Firefight: Alpha Site

View guide to getting this achievementFirefight: Alpha Site19 (10)

Online/Offline - These achievements can be obtained in either an online or offline mode.Single Player - These achievements can be obtained using a single controller.Cooperative + - These achievements can be obtained using two or more controllers/profiles and both players will earn the achievement if both players have met the requirements. Score over 200,000 points in Firefight on Alpha Site.

Firefight: Windward

View guide to getting this achievementFirefight: Windward20 (10)

1 gamer needs helpOnline/Offline - These achievements can be obtained in either an online or offline mode.Single Player - These achievements can be obtained using a single controller.Cooperative + - These achievements can be obtained using two or more controllers/profiles and both players will earn the achievement if both players have met the requirements. Score over 200,000 points in Firefight on Windward.

Firefight: Chasm Ten

View guide to getting this achievementFirefight: Chasm Ten22 (10)

Online/Offline - These achievements can be obtained in either an online or offline mode.Single Player - These achievements can be obtained using a single controller.Cooperative + - These achievements can be obtained using two or more controllers/profiles and both players will earn the achievement if both players have met the requirements. Score over 200,000 points in Firefight on Chasm Ten.

Firefight: Last Exit

View guide to getting this achievementFirefight: Last Exit21 (10)

1 gamer needs helpOnline/Offline - These achievements can be obtained in either an online or offline mode.Single Player - These achievements can be obtained using a single controller.Cooperative + - These achievements can be obtained using two or more controllers/profiles and both players will earn the achievement if both players have met the requirements. Score over 200,000 points in Firefight on Last Exit.

Vidmaster Challenge: Classic

View guide to getting this achievementVidmaster Challenge: Classic42 (25)

Online Required - These achievements require a connection to live services, such as Xbox Live, for playing an online game mode, for sharing content, accessing leaderboards, or validating data with a server.Single Player - These achievements can be obtained using a single controller.Difficulty Specific - These achievements require that the game be played on a certain difficulty level. Finish any level solo on Legendary, on LIVE, with no shots fired or grenades thrown.

Vidmaster Challenge: Endure

View guide to getting this achievementVidmaster Challenge: Endure59 (25)

1 gamer needs helpOnline Required - These achievements require a connection to live services, such as Xbox Live, for playing an online game mode, for sharing content, accessing leaderboards, or validating data with a server.Cooperative + - These achievements can be obtained using two or more controllers/profiles and both players will earn the achievement if both players have met the requirements.Difficulty Specific - These achievements require that the game be played on a certain difficulty level.3+ Players Required - These achievements require between three to five participating players in order for anyone to obtain it. In Firefight, on any mission, pass the 4th Set on 4-player Heroic LIVE co-op.

Vidmaster Challenge: Déjà Vu

View guide to getting this achievementVidmaster Challenge: Déjà Vu52 (25)

Online Required - These achievements require a connection to live services, such as Xbox Live, for playing an online game mode, for sharing content, accessing leaderboards, or validating data with a server.Cooperative + - These achievements can be obtained using two or more controllers/profiles and both players will earn the achievement if both players have met the requirements.Difficulty Specific - These achievements require that the game be played on a certain difficulty level.3+ Players Required - These achievements require between three to five participating players in order for anyone to obtain it. Complete Highway on 4-player Legendary LIVE co-op, with Iron, and no 'Hog or Scorpion.