Combined Assault
You completed the game with at least one other player.
40 
Madman
You attained a 24X score multiplier on every level.
30 
Freedom
You freed 25 POWs.
25 
Reckless Driver
You killed 40 enemies while in a vehicle.
20 
Sleuth
You found all of the Secret Areas in the game.
20 
Mercenary
You completed the game on Suicide Mission difficulty.
15 
Humanitarian
You rescued all of the POWs in the game.
10 
Brasso
You achieved the 12X score multiplier.
10 
Hero
You achieved the 24X score multiplier.
10 
One Man Army
You killed 200 enemies.
7 
Veteran
You completed the game on Black Ops difficulty.
7 
Armored Attack
You got in the tank with two other players.
6