One-Punch Man: A Hero Nobody Knows is a fighting video game developed by Spike Chunsoft and published by Bandai Namco Entertainment.
Based on the manga series One-Punch Man, it was released on February 28, 2020 for Microsoft Windows, PlayStation 4 and Xbox One.
Saitama the main protagonist, is a hero that can obliterate even the strongest foes with a single punch, a situation that bother him to no end.
Firmware requirements: 5.05 or higher
Note: Requires Orbisman to spoof to devkit in order to install.