Play Juuryoku Soukou Metal Storm (Japan) Online Free

Metal Storm is a side-scrolling shooter developed and published by Irem for the NES in February 1991. Set in a future Earth, the game follows the Earth Federation Government deploying its cutting-edge mech, the Storm Gunner, to the rogue military fortress Pluto Gigadeath to stop it from destroying Earth with a planetary cannon. Players control the Storm Gunner, equipped with a gravity reversal system, through 7 stages filled with various enemies and bosses. Its innovative gravity flip mechanic delivered a fresh gameplay experience at the time, and combined with smooth animations, detailed level design, and tight controls, it stands as one of the highest-quality titles on the NES platform.