Genocide: Remixed Edition 

Press [TAB] to bring down console, then type: 

Code	     Result	

god	      God Mode	
framesync	Framesync On/Off	
fps	      Show Framerate	
give [item]	Gives [Item] - See List below

Item Names:
 
rocketl
minigun
nailgun
pulserifle
health
armor
ammo1
ammo2
ammo3