Various cheats
     While  playing,  press  [~] (tilde) to bring up the console, then
type any of the following codes:

Cheat code:             Result:
gimme #                 Give Item (#=item)
invisible 1             Invisibility On

Unknown Codes:

runworld [amount]
world
say [phrase]
numlights
drawfps
drawsnow
drawsky
raporttechs
lightsemitsmoke