Bakuretsu Muteki Bangai-O

Bakuretsu Muteki Bangai-O is a Nintendo 64 shoot 'em up game where players control a giant mech named Bangai-O. Players take on the Cosmo Gang, a group of space pirates engaged in smuggling rare fruits for nefarious activities. The game follows siblings Riki and Mami as they navigate through levels to defeat enemies and foil the pirates' evil schemes.