Unlockable: | How to unlock: |
Bravery (15) | Use only your knife to beat the Harbor Level. |
Fair Fight (10) | Reach the mortar without defeating any unarmed soldier in Missile Base. |
Good Start (10) | Complete the Missile Base. |
Knife Master (20) | Complete all levels using only your knife and no powerups. |
Mad Marine (30) | Rescue the POWs twice. |
Not Bad (10) | Get a score of 50,000 or more. |
Reflexes (15) | Complete the Missile Base without dying. |
Stamina (15) | Complete the Bridge Level. |
Stealth (15) | Complete Missile Base, deafting less than 18 enemies. |
Teamwork (20) | Score 200,000 or more playing an Xbox Live co-op match. |
True Marine (20) | Rescue the POWs in less than 10 minutes. |
Victory (20) | Beat the Enemy Prison Camp. |