Daikatana

Start the game with the command-line parameter +set console 1. Then during 
gameplay, press ~ and type 'cheats on' to enable cheat mode. Now enter any of 
the following "Codes": 

Code	Result
god  	God Mode
health #  	Increase Health by # (100+)
weapon_give_#	Give Weapon # (1-10)
massacre	  Kill All Enemies on Level
notarget   	Invisibility
noclip     	No Clipping
cheats 0   	Disable Cheats
cam_toggle 	Cycle 3 Camera Views
cam_nextmon	Focus Camera on Next Enemy
screenshot  	Take Screenshot
g_unlimited_ammo 1	Unlimited Ammo
rampage 	Rampage Mode