Nano Breaker

In the futuristic world of Nano Breaker, the nanomachines, originally developed to enrich humanity, suddenly went out of control. The machines started harvesting people's blood and buildings' iron to create an army of monster machines. To combat this threat, you'll have to make your way through hordes of enemy units to save the world from the apocalypse. Equipped with a powerful, shape-shifting plasma blade, you'll take on the role of the lone hero who must defend humanity from the deadly nanomachines.