ALIEN INVADERS - PLUS! Starring the Merciless Monstroths! These tentacled terrors from the stars command ruthless robot invasion forces as they come relentlessly closer to Earth. You're almost hopelessly outnumbered and outgunned. It will take strategy, dexterity and the most exquisite timing to even come close to winning this battle against overwhelming odds. This is -without question - one of the most challenging, exciting and demanding electronic games ever invented!