Red Faction II
At the Main Menu, select 'Extras' and 'Cheats'. Now enter YZWZYXWX or WWXXYZYZ to unlock all in-game cheats. During play, press Esc to access the cheat menu, then just activate whichever ones you want.
Alternately, you can enter one of the following codes at the 'Cheats' menu to unlock specific codes:Y All weapons X Explosive personality (press 'Use' to kill) ZYXWYZXX Level select (at single-player menu) YWXZYZXW Infinite ammo ZYZYXXWW Rapid rails YYYYYYYY Rain of fire XXXXXXXX Walking dead WWWWWWWW Wacky deaths XXYWYWZ Super health XXXXYZXX Gibby ammo WZXYWZXY Gibby explosions ZXZYXZXZ Unlimited grenades YXZWZXYW Director's cut
Thanks to Revolution readers DOC_1069, DLIGHT102 and James Brody!