Reduce your ship's speed to the minimum setting, press F to fix the gun
sights, and press [Backspace] to pause game play. Type js arg s[Enter]js
arg s[Enter] to enable cheat mode. In addition to the default
invincibility and unlimited fuel, press one of the following keys to
activate the corresponding cheat function.
Stop all enemies M
Increase your points by 5000 N
Extra missile P
Enable cheat mode, then press Z during game play. Press P to pause and
press [Left Bracket] and [Right Bracket] to change the objects. Press
any key except Q and [Esc] for different effects. Move the mouse to change
the camera angle and the Right Mouse Button to adjust the zoom.
Alternate cheat mode:
Start the game with the sglider and make it snappy command line. Then,
press one of the following keys during game play to activate the
corresponding cheat function.
Level skip [F1]
Full energy [F2]
Full fuel [F3]
Add missiles [F4]