PLEASE NOTE: We take no responsibility for any changes you make to your hardware, software, drivers or O/S as a result of the cheats listed here. Only a few of the cheats listed have been tested and we cannot guarantee any of them will work. If you come across a bad/non-working cheat, please let us know and we will remove it.

Completion bonuses:
Successfully complete the game to unlock the "Trailer" option and all entries in the "Gallery" and "Sound Test" screens.
Spread fingered gesture:
Hold Block then press White, Black.
Faster reload:
Immediately after pressing L to reload, press L3 to block. When L3 is released, your weapon will be instantly reloaded.
Expert mode:
Successfully complete the game under the normal or hard difficulty setting to unlock the expert difficulty setting.