Full list of all 26 Section 8: Prejudice achievements worth 300 gamerscore.
The base game contains 20 achievements worth 200 Gamerscore, and there are 2 DLC packs containing 6 achievements worth 100 Gamerscore.
Complete the Answers level of the Campaign
Complete the Beasts level of the Campaign
Complete the Campaign on any difficulty
Complete the Campaign on Hard difficulty
Defeat the Vehicle Engineer in the Prejudice level of the Campaign before he deploys a Mech
Complete the Stormfront level of the Campaign
Win a complete game of Swarm without dying on Medium or harder difficulty
Win a game on each map in Swarm on Hard or Insane difficulty
Win a ranked match in each map group in Conquest
Kill an enemy by dropping on them
Kill 3 enemies in a row with the Machine Gun without reloading
Kill an enemy with each weapon type
Fatality an enemy with the Knife
Kill 10 enemies with the Deployable AA Turret
Kill an enemy by colliding with them while Overdriving
Reach level 50 in ranked matches
Earn each Badge in ranked matches
Survive against the Elimination DCM
Participate in each DCM successfully in ranked matches
Purchase every Vehicle and Deployable
Hack a Control Point within 30 seconds in Assault. Requires Overdrive Map Pack.
Win a ranked match on Abaddon. Requires Overdrive Map Pack.
Capture 20 Control Points in Assault. Requires Overdrive Map Pack.
Complete a turn without losing a Control Point in Assault. Requires Frontier Colonies Map Pack.
Win a ranked match on Desolation. Requires Frontier Colonies Map Pack.
Win a ranked match on Overseer. Requires Frontier Colonies Map Pack.