The villainous crew of space pirates called HAPPY DROPPERS have found Earth as their next target. With their devious weapon of mass destruction, they released six eggs throughout various countries, hatching into humongous city-destroying monsters.

However, do not lose hope! A trio of superheroes have been gathered in order to combat this global threat. As the ULTIMATE SQUADRON, Kotetsu, Anne and Eagle must defeat these six monsters before pursuing the galactic starship of the Happy Droppers for the final showdown to restore peace and order to the Earth!

FIGHT FOR JUSTICE AND FREEDOM!

© 1993 Konami Corporation