Try out some of the secret weapon attacks hidden in the game:

Super Plasma Bolt Hold the up arrow until you hear a charge sound, then press the fire key
Fireball Attack Turn left and right 6 or 7 times in a row, then press the fire key
Electron Shield Turn left and right 6 or 7 times in a row, then press the jump key
Invincibility Burst Hold the up arrow until you hear a charge sound, then press the down arrow key

Full weapons: Press the following three keys together during gameplay: C A T You will receive the machine gun, 99 ammo, and 99 grenades. (Note that this only works in the registered version!)

A mostly average EGA platformer from Apogee. It's got some nice EGA graphics and SoundBlaster sounds, though, as well as a few original elements like interaction with the game's backgrounds. For whatever reason, however, it doesn't seem as fun as some of Apogee's other games.