"It's the year 2102 and the Dark Axis Forces - an intergalactic army threatening to enslave earth - are knocking at your door with a plasma-blast greeting.
You've got a three ton laser-sword-wielding, energy-cannon-firing, jet-propelled suit of robotic [...]
Brain Breaker is an epic open-world platform-adventure for the Sharp X1 Japanese home computer. It was an early Metroidvania-style game, predating both Metroid and Castlevania. It was designed by Hiroshi Ishikawa and published by Enix in 1985.