Cheat mode
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 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.
| Effect | 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.
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.
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.