Halo 3: ODST
1,369
(1,000)

Halo 3: ODST

4.0 from 5913 votes

Developed by Bungie
Published by Microsoft Game Studios
Genre: Shooter
Official Site: www.bungie.net/Projects/ODST/default.aspx
Cheapest Online Price: £9.93

56,283 tracked gamers have this game, 6,789 have completed it (12.06%) | 519 want to boost
There are a maximum of 47 achievements worth 1,369 (1,000)
There are 6 reviews

View achievements as list Game Achievements

Campaign Complete: Normal

View guide to getting this achievementCampaign Complete: Normal116 (100)

Single Player - An achievement that can be obtained by one person in single player game modesCo-op - An achievements that can be obtained in any non-versus gametype where players work togetherLIVE Game Modes - An achievement that can be obtained in a game mode over Xbox LiveOffline Game Modes - An achievement that can be obtained while not connected to Xbox LiveMain Storyline - An achievement that is obtained naturally by progressing through the game's main game modeDifficulty Specific - An achievement that is obtained by completing an objective on a certain difficultyStackable - An achievement that is directly related to the Difficulty flag which can be obtained by getting the same achievement on a higher difficulty
Complete the Campaign on Normal difficulty.

Coastal Highway

View guide to getting this achievementCoastal Highway57 (50)

Single Player - An achievement that can be obtained by one person in single player game modesCo-op - An achievements that can be obtained in any non-versus gametype where players work togetherLIVE Game Modes - An achievement that can be obtained in a game mode over Xbox LiveOffline Game Modes - An achievement that can be obtained while not connected to Xbox LiveMain Storyline - An achievement that is obtained naturally by progressing through the game's main game modeDifficulty Specific - An achievement that is obtained by completing an objective on a certain difficulty
Complete Coastal Highway on Normal, Heroic, or Legendary to unlock a new Firefight mission.

Data Hive

View guide to getting this achievementData Hive57 (50)

Single Player - An achievement that can be obtained by one person in single player game modesCo-op - An achievements that can be obtained in any non-versus gametype where players work togetherLIVE Game Modes - An achievement that can be obtained in a game mode over Xbox LiveOffline Game Modes - An achievement that can be obtained while not connected to Xbox LiveMain Storyline - An achievement that is obtained naturally by progressing through the game's main game modeDifficulty Specific - An achievement that is obtained by completing an objective on a certain difficulty
Complete Data Hive on Normal, Heroic, or Legendary to unlock a new Firefight mission.

I Like Fire

View guide to getting this achievementI Like Fire7 (5)

Single Player - An achievement that can be obtained by one person in single player game modesCo-op - An achievements that can be obtained in any non-versus gametype where players work togetherLIVE Game Modes - An achievement that can be obtained in a game mode over Xbox LiveOffline Game Modes - An achievement that can be obtained while not connected to Xbox LiveCampaign-Related - An achievement that can be obtained by performing specific actions during the main game modeTask Count - An achievement that is obtained by performing certain actions, getting a certain amount of kills or reaching a certain (experience) level/rank
Kill 10 enemies with the Flamethrower on Data Hive.

Kikowani Station

View guide to getting this achievementKikowani Station34 (30)

Single Player - An achievement that can be obtained by one person in single player game modesCo-op - An achievements that can be obtained in any non-versus gametype where players work togetherLIVE Game Modes - An achievement that can be obtained in a game mode over Xbox LiveOffline Game Modes - An achievement that can be obtained while not connected to Xbox LiveMain Storyline - An achievement that is obtained naturally by progressing through the game's main game modeDifficulty Specific - An achievement that is obtained by completing an objective on a certain difficulty
Complete Kikowani Station on Normal, Heroic, or Legendary.

Super Sleuth

View guide to getting this achievementSuper Sleuth12 (10)

Single Player - An achievement that can be obtained by one person in single player game modesCo-op - An achievements that can be obtained in any non-versus gametype where players work togetherLIVE Game Modes - An achievement that can be obtained in a game mode over Xbox LiveOffline Game Modes - An achievement that can be obtained while not connected to Xbox LiveBuggy - An achievement that players have reported to have problems with to obtain. It may or may not unlock when it's supposed to, or unlock when it shouldn'tMain Storyline - An achievement that is obtained naturally by progressing through the game's main game mode
Find the final clue unraveling the mystery, alone or with another ODST.

NMPD HQ

View guide to getting this achievementNMPD HQ34 (30)

Single Player - An achievement that can be obtained by one person in single player game modesCo-op - An achievements that can be obtained in any non-versus gametype where players work togetherLIVE Game Modes - An achievement that can be obtained in a game mode over Xbox LiveOffline Game Modes - An achievement that can be obtained while not connected to Xbox LiveMain Storyline - An achievement that is obtained naturally by progressing through the game's main game modeDifficulty Specific - An achievement that is obtained by completing an objective on a certain difficulty
Complete NMPD HQ on Normal, Heroic, or Legendary to unlock a new Firefight character.

ONI Alpha Site

View guide to getting this achievementONI Alpha Site34 (30)

Single Player - An achievement that can be obtained by one person in single player game modesCo-op - An achievements that can be obtained in any non-versus gametype where players work togetherLIVE Game Modes - An achievement that can be obtained in a game mode over Xbox LiveOffline Game Modes - An achievement that can be obtained while not connected to Xbox LiveMain Storyline - An achievement that is obtained naturally by progressing through the game's main game modeDifficulty Specific - An achievement that is obtained by completing an objective on a certain difficulty
Complete ONI Alpha Site on Normal, Heroic, or Legendary to unlock a new Firefight mission.

Pink and Deadly

View guide to getting this achievementPink and Deadly6 (5)

Single Player - An achievement that can be obtained by one person in single player game modesCo-op - An achievements that can be obtained in any non-versus gametype where players work togetherLIVE Game Modes - An achievement that can be obtained in a game mode over Xbox LiveOffline Game Modes - An achievement that can be obtained while not connected to Xbox LiveCampaign-Related - An achievement that can be obtained by performing specific actions during the main game modeInstant Play/Bot-Match - An achievement that can be obtained by playing against the computer in Instant Action, Skirmish, or Exhibition-style modesTask Count - An achievement that is obtained by performing certain actions, getting a certain amount of kills or reaching a certain (experience) level/rank
Get 10 Needler supercombine kills on any covenant.

Laser Blaster

View guide to getting this achievementLaser Blaster6 (5)

Single Player - An achievement that can be obtained by one person in single player game modesCo-op - An achievements that can be obtained in any non-versus gametype where players work togetherLIVE Game Modes - An achievement that can be obtained in a game mode over Xbox LiveOffline Game Modes - An achievement that can be obtained while not connected to Xbox LiveCampaign-Related - An achievement that can be obtained by performing specific actions during the main game modeTask Count - An achievement that is obtained by performing certain actions, getting a certain amount of kills or reaching a certain (experience) level/rank
Get 10 Spartan Laser kills on ONI Alpha Site.

Kizingo Boulevard

View guide to getting this achievementKizingo Boulevard33 (30)

Single Player - An achievement that can be obtained by one person in single player game modesCo-op - An achievements that can be obtained in any non-versus gametype where players work togetherLIVE Game Modes - An achievement that can be obtained in a game mode over Xbox LiveOffline Game Modes - An achievement that can be obtained while not connected to Xbox LiveMain Storyline - An achievement that is obtained naturally by progressing through the game's main game modeDifficulty Specific - An achievement that is obtained by completing an objective on a certain difficulty
Complete Kizingo Blvd. on Normal, Heroic, or Legendary to unlock a new Firefight character.

Gumshoe

View guide to getting this achievementGumshoe11 (10)

Single Player - An achievement that can be obtained by one person in single player game modesCo-op - An achievements that can be obtained in any non-versus gametype where players work togetherLIVE Game Modes - An achievement that can be obtained in a game mode over Xbox LiveOffline Game Modes - An achievement that can be obtained while not connected to Xbox LiveMain Storyline - An achievement that is obtained naturally by progressing through the game's main game mode
Find the 3rd clue unraveling the mystery, alone or with another ODST.

Tuned In

View guide to getting this achievementTuned In16 (15)

Single Player - An achievement that can be obtained by one person in single player game modesCo-op - An achievements that can be obtained in any non-versus gametype where players work togetherLIVE Game Modes - An achievement that can be obtained in a game mode over Xbox LiveOffline Game Modes - An achievement that can be obtained while not connected to Xbox LiveCampaign-Related - An achievement that can be obtained by performing specific actions during the main game modeCollectible - An achievement that is obtained by acquiring items in a game. Note that collectibles achievements do not necessarily have to be related to items
Find 3 Audio Logs, alone or with another ODST.

Headcase

View guide to getting this achievementHeadcase6 (5)

Single Player - An achievement that can be obtained by one person in single player game modesCo-op - An achievements that can be obtained in any non-versus gametype where players work togetherLIVE Game Modes - An achievement that can be obtained in a game mode over Xbox LiveOffline Game Modes - An achievement that can be obtained while not connected to Xbox LiveCampaign-Related - An achievement that can be obtained by performing specific actions during the main game mode
Finish any level with at least one Skull activated.

My Clothes!

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

Single Player - An achievement that can be obtained by one person in single player game modesCo-op - An achievements that can be obtained in any non-versus gametype where players work togetherLIVE Game Modes - An achievement that can be obtained in a game mode over Xbox LiveOffline Game Modes - An achievement that can be obtained while not connected to Xbox LiveCampaign-Related - An achievement that can be obtained by performing specific actions during the main game modeInstant Play/Bot-Match - An achievement that can be obtained by playing against the computer in Instant Action, Skirmish, or Exhibition-style modesTask Count - An achievement that is obtained by performing certain actions, getting a certain amount of kills or reaching a certain (experience) level/rank
Plasma Pistol Overcharge and quickly kill 10 Brutes.

Ewww, Sticky

View guide to getting this achievementEwww, Sticky6 (5)

Single Player - An achievement that can be obtained by one person in single player game modesCo-op - An achievements that can be obtained in any non-versus gametype where players work togetherLIVE Game Modes - An achievement that can be obtained in a game mode over Xbox LiveOffline Game Modes - An achievement that can be obtained while not connected to Xbox LiveCampaign-Related - An achievement that can be obtained by performing specific actions during the main game modeTask Count - An achievement that is obtained by performing certain actions, getting a certain amount of kills or reaching a certain (experience) level/rank
Get 5 sticky grenade kills in any level.

Uplift Reserve

View guide to getting this achievementUplift Reserve32 (30)

Single Player - An achievement that can be obtained by one person in single player game modesCo-op - An achievements that can be obtained in any non-versus gametype where players work togetherLIVE Game Modes - An achievement that can be obtained in a game mode over Xbox LiveOffline Game Modes - An achievement that can be obtained while not connected to Xbox LiveMain Storyline - An achievement that is obtained naturally by progressing through the game's main game modeDifficulty Specific - An achievement that is obtained by completing an objective on a certain difficulty
Complete Uplift Reserve on Normal, Heroic, or Legendary to unlock a new Firefight character.

Stunning!

View guide to getting this achievementStunning!7 (5)

Single Player - An achievement that can be obtained by one person in single player game modesCo-op - An achievements that can be obtained in any non-versus gametype where players work togetherLIVE Game Modes - An achievement that can be obtained in a game mode over Xbox LiveOffline Game Modes - An achievement that can be obtained while not connected to Xbox LiveCampaign-Related - An achievement that can be obtained by performing specific actions during the main game modeInstant Play/Bot-Match - An achievement that can be obtained by playing against the computer in Instant Action, Skirmish, or Exhibition-style modes
Stun a vehicle with an overcharged plasma pistol and quickly kill the driver.

Tayari Plaza

View guide to getting this achievementTayari Plaza32 (30)

Single Player - An achievement that can be obtained by one person in single player game modesCo-op - An achievements that can be obtained in any non-versus gametype where players work togetherLIVE Game Modes - An achievement that can be obtained in a game mode over Xbox LiveOffline Game Modes - An achievement that can be obtained while not connected to Xbox LiveMain Storyline - An achievement that is obtained naturally by progressing through the game's main game modeDifficulty Specific - An achievement that is obtained by completing an objective on a certain difficulty
Complete Tayari Plaza on Normal, Heroic, or Legendary to unlock a new Firefight character.

Junior Detective

View guide to getting this achievementJunior Detective10 (10)

Single Player - An achievement that can be obtained by one person in single player game modesCo-op - An achievements that can be obtained in any non-versus gametype where players work togetherLIVE Game Modes - An achievement that can be obtained in a game mode over Xbox LiveOffline Game Modes - An achievement that can be obtained while not connected to Xbox LiveMain Storyline - An achievement that is obtained naturally by progressing through the game's main game mode
Find the first clue unraveling the mystery.

Boom, Headshot

View guide to getting this achievementBoom, Headshot5 (5)

Single Player - An achievement that can be obtained by one person in single player game modesCo-op - An achievements that can be obtained in any non-versus gametype where players work togetherLIVE Game Modes - An achievement that can be obtained in a game mode over Xbox LiveOffline Game Modes - An achievement that can be obtained while not connected to Xbox LiveCampaign-Related - An achievement that can be obtained by performing specific actions during the main game modeTask Count - An achievement that is obtained by performing certain actions, getting a certain amount of kills or reaching a certain (experience) level/rank
Get 10 automag headshot kills in any level.

Tourist

View guide to getting this achievementTourist5 (5)

Single Player - An achievement that can be obtained by one person in single player game modesCo-op - An achievements that can be obtained in any non-versus gametype where players work togetherLIVE Game Modes - An achievement that can be obtained in a game mode over Xbox LiveOffline Game Modes - An achievement that can be obtained while not connected to Xbox LiveMain Storyline - An achievement that is obtained naturally by progressing through the game's main game mode
Access and download the city map to your VISR.

Dark Times

View guide to getting this achievementDark Times5 (5)

Single Player - An achievement that can be obtained by one person in single player game modesCo-op - An achievements that can be obtained in any non-versus gametype where players work togetherLIVE Game Modes - An achievement that can be obtained in a game mode over Xbox LiveOffline Game Modes - An achievement that can be obtained while not connected to Xbox LiveCampaign-Related - An achievement that can be obtained by performing specific actions during the main game modeTask Count - An achievement that is obtained by performing certain actions, getting a certain amount of kills or reaching a certain (experience) level/rank
Kill 5 enemies while using VISR mode.

Heal Up

View guide to getting this achievementHeal Up5 (5)

Single Player - An achievement that can be obtained by one person in single player game modesCo-op - An achievements that can be obtained in any non-versus gametype where players work togetherLIVE Game Modes - An achievement that can be obtained in a game mode over Xbox LiveOffline Game Modes - An achievement that can be obtained while not connected to Xbox LiveMain Storyline - An achievement that is obtained naturally by progressing through the game's main game mode
Find the first Medical Kiosk and heal yourself.

Campaign Complete: Legendary

View guide to getting this achievementCampaign Complete: Legendary146 (100)

Single Player - An achievement that can be obtained by one person in single player game modesCo-op - An achievements that can be obtained in any non-versus gametype where players work togetherLIVE Game Modes - An achievement that can be obtained in a game mode over Xbox LiveOffline Game Modes - An achievement that can be obtained while not connected to Xbox LiveMain Storyline - An achievement that is obtained naturally by progressing through the game's main game modeDifficulty Specific - An achievement that is obtained by completing an objective on a certain difficulty
Complete the Campaign on Legendary to unlock a new Firefight character.

Both Tubes

View guide to getting this achievementBoth Tubes7 (5)

Single Player - An achievement that can be obtained by one person in single player game modesCo-op - An achievements that can be obtained in any non-versus gametype where players work togetherLIVE Game Modes - An achievement that can be obtained in a game mode over Xbox LiveOffline Game Modes - An achievement that can be obtained while not connected to Xbox LiveCampaign-Related - An achievement that can be obtained by performing specific actions during the main game modeTask Count - An achievement that is obtained by performing certain actions, getting a certain amount of kills or reaching a certain (experience) level/rank
Get 10 Rocket kills on Kizingo Boulevard.

Good Samaritan

View guide to getting this achievementGood Samaritan29 (20)

Single Player - An achievement that can be obtained by one person in single player game modesCo-op - An achievements that can be obtained in any non-versus gametype where players work togetherLIVE Game Modes - An achievement that can be obtained in a game mode over Xbox LiveOffline Game Modes - An achievement that can be obtained while not connected to Xbox LiveCampaign-Related - An achievement that can be obtained by performing specific actions during the main game modeTask Count - An achievement that is obtained by performing certain actions, getting a certain amount of kills or reaching a certain (experience) level/rankMissable - An achievement that if you miss the opportunity to obtain it, it will put you back several hours, or require you to start a new save file. This means that achievements where a player can simply reload a level are NOT missable
Killing things that are new and different is bad, alone or with another ODST.

Naughty Naughty

View guide to getting this achievementNaughty Naughty9 (5)

Single Player - An achievement that can be obtained by one person in single player game modesCo-op - An achievements that can be obtained in any non-versus gametype where players work togetherLIVE Game Modes - An achievement that can be obtained in a game mode over Xbox LiveOffline Game Modes - An achievement that can be obtained while not connected to Xbox LiveCampaign-Related - An achievement that can be obtained by performing specific actions during the main game modeTask Count - An achievement that is obtained by performing certain actions, getting a certain amount of kills or reaching a certain (experience) level/rank
Killing things that are new and different is good, alone or with another ODST.

All Ears

View guide to getting this achievementAll Ears43 (30)

Single Player - An achievement that can be obtained by one person in single player game modesCo-op - An achievements that can be obtained in any non-versus gametype where players work togetherLIVE Game Modes - An achievement that can be obtained in a game mode over Xbox LiveOffline Game Modes - An achievement that can be obtained while not connected to Xbox LiveCampaign-Related - An achievement that can be obtained by performing specific actions during the main game modeCollectible - An achievement that is obtained by acquiring items in a game. Note that collectibles achievements do not necessarily have to be related to items
Find 15 Audio Logs, alone or with another ODST.

Audiophile

View guide to getting this achievementAudiophile126 (75)

Single Player - An achievement that can be obtained by one person in single player game modesCo-op - An achievements that can be obtained in any non-versus gametype where players work togetherLIVE Game Modes - An achievement that can be obtained in a game mode over Xbox LiveOffline Game Modes - An achievement that can be obtained while not connected to Xbox LiveCampaign-Related - An achievement that can be obtained by performing specific actions during the main game modeCollectible - An achievement that is obtained by acquiring items in a game. Note that collectibles achievements do not necessarily have to be related to items
Find all Audio Logs, alone or with another ODST.

Be Like Marty

View guide to getting this achievementBe Like Marty15 (10)

Co-op - An achievements that can be obtained in any non-versus gametype where players work togetherLIVE Game Modes - An achievement that can be obtained in a game mode over Xbox LiveOffline Game Modes - An achievement that can be obtained while not connected to Xbox LiveInstant Play/Bot-Match - An achievement that can be obtained by playing against the computer in Instant Action, Skirmish, or Exhibition-style modes
In Firefight, finish a full round without killing a single enemy.

Firefight: Crater

View guide to getting this achievementFirefight: Crater17 (10)

Single Player - An achievement that can be obtained by one person in single player game modesCo-op - An achievements that can be obtained in any non-versus gametype where players work togetherLIVE Game Modes - An achievement that can be obtained in a game mode over Xbox LiveOffline Game Modes - An achievement that can be obtained while not connected to Xbox LiveInstant Play/Bot-Match - An achievement that can be obtained by playing against the computer in Instant Action, Skirmish, or Exhibition-style modes
Score over 200,000 points in Firefight on Crater.

Firefight: Lost Platoon

View guide to getting this achievementFirefight: Lost Platoon16 (10)

Single Player - An achievement that can be obtained by one person in single player game modesCo-op - An achievements that can be obtained in any non-versus gametype where players work togetherLIVE Game Modes - An achievement that can be obtained in a game mode over Xbox LiveOffline Game Modes - An achievement that can be obtained while not connected to Xbox LiveInstant Play/Bot-Match - An achievement that can be obtained by playing against the computer in Instant Action, Skirmish, or Exhibition-style modes
Score over 200,000 points in Firefight on Lost Platoon.

Firefight: Rally Point

View guide to getting this achievementFirefight: Rally Point19 (10)

Single Player - An achievement that can be obtained by one person in single player game modesCo-op - An achievements that can be obtained in any non-versus gametype where players work togetherLIVE Game Modes - An achievement that can be obtained in a game mode over Xbox LiveOffline Game Modes - An achievement that can be obtained while not connected to Xbox LiveInstant Play/Bot-Match - An achievement that can be obtained by playing against the computer in Instant Action, Skirmish, or Exhibition-style modes
Score over 200,000 points in Firefight on Rally Point.

Firefight: Security Zone

View guide to getting this achievementFirefight: Security Zone19 (10)

Single Player - An achievement that can be obtained by one person in single player game modesCo-op - An achievements that can be obtained in any non-versus gametype where players work togetherLIVE Game Modes - An achievement that can be obtained in a game mode over Xbox LiveOffline Game Modes - An achievement that can be obtained while not connected to Xbox LiveInstant Play/Bot-Match - An achievement that can be obtained by playing against the computer in Instant Action, Skirmish, or Exhibition-style modes
Score over 200,000 points in Firefight on Security Zone.

Firefight: Alpha Site

View guide to getting this achievementFirefight: Alpha Site17 (10)

Single Player - An achievement that can be obtained by one person in single player game modesCo-op - An achievements that can be obtained in any non-versus gametype where players work togetherLIVE Game Modes - An achievement that can be obtained in a game mode over Xbox LiveOffline Game Modes - An achievement that can be obtained while not connected to Xbox LiveInstant Play/Bot-Match - An achievement that can be obtained by playing against the computer in Instant Action, Skirmish, or Exhibition-style modes
Score over 200,000 points in Firefight on Alpha Site.

Firefight: Windward

View guide to getting this achievementFirefight: Windward19 (10)

Single Player - An achievement that can be obtained by one person in single player game modesCo-op - An achievements that can be obtained in any non-versus gametype where players work togetherLIVE Game Modes - An achievement that can be obtained in a game mode over Xbox LiveOffline Game Modes - An achievement that can be obtained while not connected to Xbox LiveInstant Play/Bot-Match - An achievement that can be obtained by playing against the computer in Instant Action, Skirmish, or Exhibition-style modes
Score over 200,000 points in Firefight on Windward.

Firefight: Chasm Ten

View guide to getting this achievementFirefight: Chasm Ten21 (10)

Single Player - An achievement that can be obtained by one person in single player game modesCo-op - An achievements that can be obtained in any non-versus gametype where players work togetherLIVE Game Modes - An achievement that can be obtained in a game mode over Xbox LiveOffline Game Modes - An achievement that can be obtained while not connected to Xbox LiveInstant Play/Bot-Match - An achievement that can be obtained by playing against the computer in Instant Action, Skirmish, or Exhibition-style modes
Score over 200,000 points in Firefight on Chasm Ten.

Firefight: Last Exit

View guide to getting this achievementFirefight: Last Exit20 (10)

Single Player - An achievement that can be obtained by one person in single player game modesCo-op - An achievements that can be obtained in any non-versus gametype where players work togetherLIVE Game Modes - An achievement that can be obtained in a game mode over Xbox LiveOffline Game Modes - An achievement that can be obtained while not connected to Xbox LiveInstant Play/Bot-Match - An achievement that can be obtained by playing against the computer in Instant Action, Skirmish, or Exhibition-style modes
Score over 200,000 points in Firefight on Last Exit.

Vidmaster Challenge: Classic

View guide to getting this achievementVidmaster Challenge: Classic39 (25)

Single Player - An achievement that can be obtained by one person in single player game modesLIVE Game Modes - An achievement that can be obtained in a game mode over Xbox LiveCampaign-Related - An achievement that can be obtained by performing specific actions during the main game modeDifficulty Specific - An achievement that is obtained by completing an objective on a certain difficulty
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: Endure56 (25)

Co-op - An achievements that can be obtained in any non-versus gametype where players work togetherLIVE Game Modes - An achievement that can be obtained in a game mode over Xbox LiveInstant Play/Bot-Match - An achievement that can be obtained by playing against the computer in Instant Action, Skirmish, or Exhibition-style modes3+ Players Required - An achievement that requires more than two people to be in a match in order for anyone to obtain itDifficulty Specific - An achievement that is obtained by completing an objective on a certain difficulty
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 Vu48 (25)

Co-op - An achievements that can be obtained in any non-versus gametype where players work togetherLIVE Game Modes - An achievement that can be obtained in a game mode over Xbox LiveCampaign-Related - An achievement that can be obtained by performing specific actions during the main game mode3+ Players Required - An achievement that requires more than two people to be in a match in order for anyone to obtain itDifficulty Specific - An achievement that is obtained by completing an objective on a certain difficulty
Complete Highway on 4-player Legendary LIVE co-op, with Iron, and no 'Hog or Scorpion.