In Buried, rewrite history.

In Buried, return to processing.

In Buried, access all areas with the help of your new friend in one game.

Kill 150 aliens.

Build a Workshop.

Build a base facility.

Launch a Satellite.

Complete a Research Project.

Complete the tutorial mission.

In Mob of the Dead, convert a weapon using a kit.

Complete Hyperion Base.

Perform a stealth takedown on 2 enemies at once in a co-op game.

In Mob of the Dead, complete the cycle 3 times.