"Press SHIFT+~ and type in these codes:

juggernaut     - God mode
goldblum       - Fly mode
wraith         - No clipping mode
positions      - Show your position (x,y,z)
a_moveme x,y,z - Move to the given coordinates
dir maps       - List available maps
map x          - Warp to map X (X=Level name)
spawn x        - Create an item or creature
ode to jack    - Kill all creatures on level"
