You are the commander of the CENTURION, an Earth Federation starship guarding a remote corner of the galaxy. An alien invasion fleet from the planet, Badnewsia, has penetrated the galaxy's outermost defenses! If you do not destroy it, earth will be enslaved by the enemy hordes! Disintegrate enemy invasion transports...

You're Pick Axe Pete, the legendary prospector who struck it rich in the fabled Misty Mountain Mine. Thar's so much gold in them thar hills it seems to bust out of the ground all by itself --but lose a pick and the bonanza can bowl you over! Be ready for...