Press ~ during game play to display the console window. Type one of the following codes, then press [Enter] to activate the corresponding cheat function.
Suicide - selfdestruct
Set gravity; default is -1400 - setgravity [number]
Additional cheats at pause menu - enablecheats
Blitz has full health - givehealth
Blitz dances - dance
NOED opens its mouth - hurtnoed
Invincibility and weapons/upgrades with 0 to 9 - cheatdeath