triassassindontdie         God mode
onthelevel                 Level select  
insanegibsmodegood         Dismemberment
angryxxxinsanehooker       Fill blood lust
dontfartonoscar            Freeze enemy
juggydancesquad            Juggy mode
lameyankeedontfeed         Regain health 
showmemyweapons            Show weapons
nakednastydishwasherdance  Time factor
brimstoneinthebayou        Unlock Louisiana level
terminalrealityrules       'Thank You' message

   
   

Thanks to Revolution readers chris and ecstacy2003!