| Achievement | How to unlock
|
|---|
| A Mess of Stiff Staff Sergeants | Kill Inferno's Sergeants in single player.
|
| Airborne | Pilot a helicopter in single player.
|
| From Cold Dead Hands | Steal all Inferno's Weapon Crates in single player.
|
| Goody Two Shoes | Bring 20 Prisoners to the Church in single player.
|
| Inferno's Briefs | Steal all the Document Briefs in single player.
|
| Jonesing for Relics | Return all the Relics to the Museum in single player.
|
| Lord Master of Great Skill | Get "skill level - alien" in single player.
|
| Mega Kill Combo | Get a 50x Damage Streak in single player.
|
| Supply Problems | Destroy all Mining Carts in the Kaabe Mountains in single player.
|
| The Daily Grind | Get a character to max level.
|
| To Hell and Back | Complete Mission 9 on any Difficulty in single player.
|
| Tough Stuff | Complete all missions on Hardcore Difficulty.
|