Various cheats
     Press  [`]  while  playing  to  open the console. Type any of the
following cheat codes.

Cheat code:             Effect:
God 1/0                 God Mode On/Off
Health #                Set Health to #
Invisible 1/0           Invisible Mode On/Off
Mucha 1/0               No Clipping On/Off
MuchaSpeed #            Set Movement Speed to #
DrawFPS 1/0             Show FPS On/Off
FOV #                   Set FOV to #