It's Jack Spudtop to the rescue! As a 21-star general in the Big Sky Troopers, it's your job to stop the dastardly Sultan of Slime and his alien armada of slippery slugs from taking over the universe. Navigate your way across the interstellar Skyway with the help of your sidekick FIDO, a Flexible Interactive Digital Omnicomputer, and then, battle through each and every wacky world to collect an arsenal of weapons.