The player controls Hayate, a member of the Science Special Search Party, which protects the earth from invasions of large hostile aliens. He must run across each stage, defeating enemies with his ray gun. He must also collect energy orbs to fill a meter on the screen.

The player controls Hayate, a member of the Science Special Search Party, which protects the earth from invasions of large hostile aliens. He must run across each stage, defeating enemies with his ray gun. He must also collect energy orbs to fill a meter on the screen.