Alternate Sound FX
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.
Contributed By: tadmfpole.
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.
Contributed By: Chamaelleo.
Know Something We Don't?
You can submit new cheat codes for this game using our Cheat Submission Form.
Have We Been Fooled?
If you see a non-working or fake code in the list above, let us know by using our Problem Submission Form.