Cheat

Code

Acid trip mode

Up - Black - B - Left - Y - X - White - L - B - R

Add Weapon option added to the pause menu

Up - Down - Left - Right - B - X - Up - Down - Left - Right - B - X

Unlock all missions

White - Black - L - R - L - White - White - Black - L - R - R - Black

God mode

Right stick - Left stick - Right - Left - L - R - Right stick - Left stick - Right - Left - L - R

Infinite ammo

Black - R - Y - White - L - Up - Black - R - Y - White - L - Up