Now during play type (case sensitive):
FLATBROKE turns off shading FLYMETOTHEMOON racing on the moon GOURAUD turns on gouraud shading HAVEALL get everything INFINITELIVES infinite lives (duh!) INFINITEWEAPONS infinite weapons (that was a tough one!) MASTEROFTHEUNIVERSE toggles textures SOLIDASAROCK invincibility SUPERDAISY one shot kills WHATSTHEPOINT dot texture mode WIREWEWAITING textures off