Type Gwb during game play or at a menu to enable cheat mode. Then, hold [Ctrl] while entering one of the following codes during game play or at a menu to activate the corresponding cheat function. Cheat mode can be disabled by typing Gwb again during game play.
Effect
Code
All levels
Bali
All weapons
Wmd
God mode
Terror
Unlimited ammunition
Jihad
Level Select
Simply beat the game once on any difficulty to unlock the level select for all difficulties.