Complete the following achievements to unlock Xbox Live Gamerscore points.
| Achievement | How to unlock
|
|---|
| - Use only your knife to beat the Harbor Level.
|
| - Reach the mortar without defeating any unarmed soldier in Missile Base.
|
| - Complete the Missile Base.
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- Knife Master ( 20 points )
| - Complete all levels using only your knife and no powerups.
|
| |
| - Get a score of 50,000 or more.
|
| - Complete the Missile Base without dying.
|
| - Complete the Bridge Level.
|
| - Complete Missile Base, defeating less than 18 enemies.
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| - Score 200,000 or more playing an Xbox Live co-op match.
|
- True Marine ( 20 points )
| - Rescue the POWs in less than 10 minutes.
|
| - Beat the Enemy Prison Camp.
|
At the main menu, using the D-pad, press up/up/down/down/left/right/left/right/B/A. A meow will confirm the code was entered correctly.
