Madman
You attained a 24X score multiplier on every level.
30 ✓ August 24th, 2008
Freedom
You freed 25 POWs.
25 ✓ June 11th, 2008
Reckless Driver
You killed 40 enemies while in a vehicle.
20 ✓ June 11th, 2008
Sleuth
You found all of the Secret Areas in the game.
20 ✓ August 24th, 2008
Humanitarian
You rescued all of the POWs in the game.
10 ✓ April 9th, 2010
Brasso
You achieved the 12X score multiplier.
10 ✓ June 11th, 2008
Hero
You achieved the 24X score multiplier.
10 ✓ June 11th, 2008
One Man Army
You killed 200 enemies.
7 ✓ June 11th, 2008
Armored Attack
You got in the tank with two other players.
6 ✓ June 11th, 2008
Combined Assault
You completed the game with at least one other player.
40 
Mercenary
You completed the game on Suicide Mission difficulty.
15 
Veteran
You completed the game on Black Ops difficulty.
7