PlayStation 3

Crysis 2Hidden mini game04/04/11
Crysis 2New game +04/04/11
Okami HDEnd Game Unlockables11/06/12

Xbox 360

Command & Conquer: Red Alert 3 - Commander's ChallengeAchievements09/28/09
Fallout: New VegasSet fire to/kill enemies without using ammo! (Pre-patch)10/25/10