Kill Daemon Prince Nemeroth.
Kill 50 Chaos Space Marines.
Kill 2500 enemies.
Use the Invictus to destroy the Orbital Spire.
Kill Warboss Grimskull once and for all.
Kill 75 enemies using Executions.
Kill 10 'Ard Boyz.
Fire the Psychic Scourge.
Get 250 Headshots.
Kill 25 Ork Nobs.
Win 10 struggles against the Ork Nob.
Kill 500 enemies using Ranged weapons.
Retrieve the Power Source.
Collect 10 Servo Skulls.
Complete a Chapter of the single-player campaign using only the Bolt Pistol and Chainsword.
Kill 500 enemies using Melee weapons.
Multi-kill -- 2 enemies with 1 Stalker-Pattern bolter shot.
Destroy the Orbital Gun.
Get 100 Headshots.
Fight your way to the crashed Rok.
Kill 25 enemies with Ground Pound.
Multi-kill -- 5 enemies with 1 Frag grenade.
Reunite with your Space Marine brothers.
Kill 100 enemies.
Collect all of the Warhammer 40,000: Space Marine trophies.
Kill 150 enemies using the Charge attack.
Kill 10 enemies in a row in a single Ranged Fury activation.
Kill 250 enemies using Melee Fury attacks.
Complete Part 1 of the game on Hard difficulty in a single session without dying or restarting.
Complete the entire game on Hard difficulty.
Multi-kill -- Detonate a chain of 5 consecutive Vengeance Launcher rounds, killing 10 enemies.
Complete a Chapter of the single-player campaign using only Plasma weapons.
Complete a Chapter of the single-player game using only the Vengeance Launcher and Power Axe.
Complete a Chapter of the single-player game using only Stalker-Pattern Bolter and Chainsword.
Collect all Servo Skulls.
Get a Multiplayer character to Lvl 10.
Get a Multiplayer character to Lvl 20.
Get a Multiplayer character to Lvl 30.
Get a Multiplayer character to Lvl 40.
Play 10 Multiplayer games as Space Marine and 10 Multiplayer games as Chaos Marine.
Play each class in Multiplayer.
Play 10 Multiplayer games using each class.
Complete 5 weapon challenges.
Complete all the weapon challenges.
Complete 10 armor challenges.
Kill 25 opponents who are capturing your Control Point in Seize Ground.
Have 10 times more kills than deaths in a single game of Annihilation.
Fully customize a Space Marine and a Chaos Space Marine character.
Kill 50 Assault Marines/Raptors in mid-air.
Kill 250 enemies using Exotic weapons.
Kill 40,000 enemies in the game (all game modes combined).
Complete Chaos Invasion Arena 1.
Complete Chaos Invasion Arena 2.
Complete Chaos Invasion Arena 3.
Complete the Chaos Invasion mission.
Defeat the Chaos Invasion bonus wave.
Complete a Chaos Invasion Arena without your team using any lives.
Complete 3 challenges in one Chaos Invasion Arena.
Achieve a team score of higher than 270,000 in the Chaos Invasion mission.
Complete a public Co-op game in the Chaos Invasion mission.
