Bravery (15) - Use only the knife to beat the Harbor Level.
Fair Fight (10) - Reach the mortar with out killing a single unarmed soldier in Missile Base.
Good Start (10) - Complete Missile Base.
Knife Master (20) - Complete all levels using only the knife with no powerups.
Mad Marine (30) - Rescue the POWs twice.
Not Bad (10) - Score 50,000 or more.
Reflexes (15) - Complete the Missile Base without dying.
Stamina (15) - Complete the Bridge Level.
Stealth (15) - Defeat less than 18 enemies while completing Missile Base.
Teamwork (20) - Score 200,000+ in an Xbox Live co-op match.
True Marine (20) - Rescue the POWs in less than 10 minutes.
Victory (20) - Beat the Enemy Prison Camp.
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