Complete the Prologue

Rack up a 100x multiplier in any game mode

Defeat the Ice Titan

Buy a combo

Crack the code.

Demonstrate killer economic sensibilities by taking down 3 enemies with a single bullet.

Perform an impressive Barrel Roll

Escape the Past.

Retrieve the dossier and the defector from Hue City.

Break free from the torture chair.

Break the siege in the battle of Khe Sanh.

Receive orders from Lancer.

Destroy all enemies on vehicles during the prison break.