Catacomb Abyss Tips and Cheats

Press:

F10 + Q   =  instantly exit the game
F10 + G   =  makes you invincible 
F10 + I   =  all the weapons and goodies 
F10 + W   =  warp to level 0 thru 18
F10 + T   =  tics
F10 + M   =  MEMORY USAGE
F10 + V   =  GAME VERSION
F10 + Z   =  freeze time and monsters