Somer Assult (TurboGrafx-16)

Here begins the story from a time and the world no of our own...
A sorceress used her evil powers to fullfill her conquest to rule the world.
"Go my dear slaves to trample and ruin the world which will belong to us!"
You are the only one who can crush her wretched plans!
Each stage is controlled by a boss who portrays a sign of the zodiac.
Going through a maze, you have to find and destroy the boss before your time runs out.