Start the game with the /powerball command line parameter. Hold LEFT SHIFT, then immediately hold RIGHT SHIFT at the Jam logo to enable cheat mode. With both keysheld, a sound will confirm correct code entry. While holding BACKSPACE, activate the following cheats by pressing the corresponding keys:
CHEAT FUNCTION - KEY Add players to Automap - A Change border color - B Statistics - C Invisibility - D Level skip - E Displays map coordinates and angle - F Toggle God mode - G Lose 1% health - H Free items - I Displays memory usage - M Show hidden walls on Automap - O Pause screen - P Quit to DOS - Q Toggle slow motion - S Display walls, sprites, sound waveforms. - T Unlock all floors - U Add 0-8 extra VBLs - V Level select - W All weapons: Press J + A + M + ENTER during game play to get all weapons.