First type in 'jassica16' and a text message should say 'Cheats are now enabled'
Then press the buttons for the cheats you want SIMULTANEOUSLY!
Invincibility: ALT + F10, after every teleportation or elevator sequence, you must press it again to activate again.
F Toggle playing grid
Alt-F7 Alternate grid
F7 Another alternate grid
Ctrl-L Display stats
Ctrl-V Display game version
Ctrl-Q Transfer display toggle
H Hack Mover. (Hold SHIFT and use your mouse to drag any item.)
LOOSECANNON16 Enables cheat mode (do this first)
CTRL-F10 Enables god mode (invulnerability)
F10 All weapons and refill energy