Global Defense

Sega Master System · 1988-04-01

Earth is under attack! From secret bases hidden in the farthest reaches of the galaxy, deadly missiles have been sent to destroy your home planet. Earth needs a Champion, someone with courage... the skill to operate a Global Defense satellite... someone who is brave enough to fight a space battle with almost impossible odds. Earth needs you to take on the enemy in one of the meanest, toughest space battles ever! You've got the Global Defense Satellite and a supercharged laser cannon. Through ten waves of non-stop action, seek out and destroy the enemy missiles and satellites... zapping anythin…