During play, type "KAREN" for invincibility. A flashing cheat icon
will appear in the upper left corner to let you know it worked. Now
use the following keys:
| Key(s) | Effect
|
|---|
| F1 | Jump to Pt 1 of the current level
|
| F2 | Jump to Pt 2 of the current level
|
| F3 | Jump to Pt 3 of the current level
|
| 1-5 | Jump to the corresponding level
|
| U | Flip screen upside down and back
|
| R | Restart current level and collect bonus
|
| W | Select weapon
|
| D | Program information
|
| G | Add grenades
|
| M | Add gun clips
|
| . (Period) | Add to life meter
|
| ENTER (Keypad) | Kill all enemies on screen
|