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