Kill 20 enemies in a row while driving a vehicle.

Knife an enemy without him ever knowing you were there.

Kill at least 3 enemies with a single shot from a grenade launcher.

Finish the game in hard and huge mode!

Finish the game third times in a row.

Finish the game in normal mode.

Finish the game in the huge map.

Finish the game under 10 seconds.

Finish the game in easy mode.

Score 20 points in a MyCAREER game

Completed Chapter 6 of Episode 1

Completed Chapter 4 of Episode 1