Type in in the cheat menu:

 triassassindontdie             God Mode
 lameyankeedontfeed             Full health
 angryxxxinsanehooker           Full blood lust
 nakedanstydishwasherdance      Time factor
 dontfartonoscar                Freeze enemies
 showmemyweapons                Show weapons
 insanegibsmodegood             Gratuitous Disemberment
 juggydancesquad                Juggy
 onthelevel                     Level select