Cheat mode
Start the game with the /powerball command line parameter. Hold [Left Shif, then immediately hold [Right Shif at the Jam logo to enable cheat mode. With both keys held, a sound will confirm correct code entry. Hold [Backspace] and press one of the following keys during game play to activate the corresponding cheat function.

Key Effect
A Add players to Automap
B Change border color
C Statistics
D Invisibility
E Level skip
F Displays map coordinates and angle
G Toggle God mode
H Lose 1% health
I Free items
M Displays memory usage
O Show hidden walls on Automap
P Pause screen
Q Quit to DOS
S Toggle slow motion
T Display walls, sprites, sound waveforms.
U Unlock all floors
V Add 0-8 extra VBLs
W Level select

All weapons
Type jam during game play.

[Display tic information
Start the game with the /tics command line parameter. Tic information will replace the score.

Music test
Start the game with the /music command line parameter. Press [Backspace] and the cursor keys to change the music.

One shot kills
When aimed correctly, you can kill almost any enemy with one shot with the auto charge pistol (ACP). However, this trick does not work against all enemies.

Radar mode
Start the game with the /radar command line parameter. A real time level map will appear in the lower left corner of the screen. Note: Game play will slow down noticeably when this code is enabled.