GunMetal
At the Select Mission screen, enter the following codes to unlock the corresponding cheats. If you entered the code correctly, you will hear a sound.Change Music
Press Left Thumbstick, Left Thunbstick, Right Thumbstick, Right Thumbstick, L, R.
Cheat Mode
Press Left Thumbstick, Black, R, Right Thumbstick, White, L.
Spoof Mission Briefing
At the Armory screen, press L, L, R, R, Left Thumbstick, Right Thumbstick.
The Following Cheat Bellow Has NOT Been Tested
Win Mission
During gameplay, click the Left Thumbstick, then press WHITE, WHITE, BACK, click the Right Thumbstick, WHITE.
