Cheat Codes

Shareware or Registered:

GABBAGABBAHEY           Cheats enabled
SCOURGE                 WowieZowie Weapons
MITZI                   All Keys
RACERX                  Invulnerability On/Off!
GUILE                   Cloak On/Off!
TWILIGHT                Shields Recharged!
FARMERJOE               Warp to Which Level?
ALT-F                   Show full map

Registered only:

BIGRED                  Super WowieZowie Weapons!
BUGGIN                  Turbo Mode
BRUIN                   Extra Life
FLASH                   Exit Path Illuminated!
AHIMSA                  Robot Firing On/Off!

This is a new cheat in Descent v1.4:
Type ASTRAL to toggle Ghosty mode.

From version 1.4:

POBOYS                  Blow reactor
PORGYS                  Mega-Wowie-Zowie
LUNACY                  Robots move fast, fire seldom
PLETCHxxx               Robot painting with texture xxx (001-999)

Undocumented Map features.

The following features are undocumented:

     In  the  map,  hold down "S" and move the control around. You can
pan the map this way.

     If  cheat  codes  are enabled, hit "Alt-F" in the map screen. The
entire map will appear.