You must type "T" on the keyboard and enter these cheats exactly as seen.

IAMGOD
All Force powers

DIEDIEDIE
All weapons

GIMMESTUFF
Full inventory

GAMEOVER
Level skip

STATUESQUE ON/OFF
Disable/enable AI

TRAINME
Force level power-up

FREEBIRD
Free fly mode

BOINGA ON/OFF
Invulnerability on/off

TRIXIE
Force power increase

CARTOGRAPHER
Show all map

GOSPEEDOGO ON/OFF
Slow motion on/off

QUICKZAP X, Y, Z
Warp to specified co-ordinates