Reach rank 10 in Combat Training.

Watch a film or clip with a friend.

Crack the celerium worm.

Use the explosive bolts to kill 30 enemies in the campaign.

Destroy both helicopters with one Valkyrie rocket from the deck of the ship.

Kill 7 monkeys in under 10 seconds in the Rebirth labs.

Incinerate 10 enemies with the flamethrower attachment in the POW compound.

Enter the Soviet relay station undetected.

Destroy all targets and structures while making your way up the river.

Silently take out 3 VC.

Use no more than 6 TOW guided missiles to destroy the tanks in the defense of Khe Sanh.

Destroy all enemies on vehicles during the prison break.

Complete the campaign on any difficulty.