Take down Castro with a headshot.

Defeat 50 enemies with hand-to-hand combat

Defeat 20 enemies with hand-to-hand combat

Reach level 2 in any class

Play once as each class (min 2 min)

Knife an enemy without him ever knowing you were there in Single Player or Special Ops.

Kill at least 3 enemies with a single shot from a grenade launcher in Single Player or Special Ops.

Collect 75% of the prize bubbles on the story levels

In White’s Estate, open the cellar door with one shot.

Build and save a level with more than one player with the thermometer more than 30% full

Travel at incredible speed

Get a 20X Multiplier