Based off the classic Atari arcade game Gravitar - but with many enhancements. This outstanding 64K game has all the excitement of a true arcade game. Gravitrex Plus is a game any Vectrex fan will enjoy! Gravitrex Plus has the following features: - 3 levels with 6 worlds. - Many worlds contain extra sections for more frantic button pressing. - 2 Game Modes: Standard and Arcade (the later which is faster and more intense for the expert gamers)! Your main mission is to travel to these six worlds, rescue the human captives, eliminate enemy bunkers, and finally destroy the enemy planets themselves!