Take No Prisoners

 

Press Shift + ~ to bring up the console and type:       

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

impulse 911 - Unlimited ammo and items