Activate the following cheats by entering the corresponding codes:

CHEAT FUNCTION - CHEAT CODE
Toggle God mode - acgodmode
All keys - acallkeys
All weapons from current level - acallweapons
All polygons displayed in map mode - acallmap
Level select - acwarp<01-xx>'''
No Clipping mode - acnoclip
Save current position - acsavepos
Go to last saved position - acloadpos
100% health - achealth
Kill any visible monster - ackill
Respawn all monsters - acundead
Show status overlay - acstatus
Show memory usage - acmemory