Press ~ during game play to display the console window. Then, enter one of the following codes and press [Enter] to activate the corresponding cheat function.

Effect	Code
999 ammo for all weapons	allammo
Add weapon or item to the world	summon [item name]
CA Rifle (press 3 to switch back)	Summon CARifle
Disable flight and no clipping modes	walk
Flight mode	fly
Grenade launcher (press 4 to switch back)	Summon Grenadelauncher
Invincibility	god
Invisibility	invisible
Jump to indicated map	open [map name]
Jump to indicated map with current weapons, items, dispersion pistol upgrades	switchcooplevel [map name]
Kill all of indicated enemy type	killall [enemy name]
Kill monsters	killpawns
No clipping mode	ghost
Normal view	behindview 0
Reset graphics and textures	flush
Rocket launcher (press 5 to switch back)	Summon Rocketlauncher
Set game speed	slomo [number]
Third person view	behindview 1
Toggle time	playersonly