Bravery (15 points): Use only your knife to beat the Harbor Level.

Good Start (10 points): Complete the Missile Base.

Stamina (15 points): Complete the Bridge Level.

Victory (20 points): Beat the Enemy Prison Camp.

Stealth (15 points): Complete Missile Base, defeating less than 18 enemies.

Not Bad (10 points): Get a score of 50,000 or more.

Knife Master (20 points): Complete all levels using only your knife and no powerups.

Teamwork (20 points): Score 200,000 or more playing an Xbox Live co-op match.

Reflexes (15 points): Complete the Missile Base without dying.

Fair Fight (10 points): Reach the mortar without defeating any unarmed soldier in Missile Base.

True Marine (20 points): Rescue the POWs in less than 10 minutes.

Mad Marine (30 points): Rescue the POWs twice.