41Meta Score
Mixed54% · 1,624One Punch Man: A Hero Nobody Knows
Developer: Spike Chunsoft|Publisher: Bandai Namco Entertainment America, Bandai Namco Entertainment, Bandai Namco Entertainment Europe
Playtime
Updated community averages based on player submissions.
Main Story
11h 26m
Main + Extra
14h 51m
Completionist
24h 19m
Media
3 videos + 3 screenshotsLinks
About This Game
Get ready to play 3v3 battles as Saitama, Genos, Hellish Blizzard, Speed-o'-Sound Sonic, Mumen Rider and more in One Punch Man: A hero nobody knows! Can you take down your foes with a single punch?
Add One Punch Man: A Hero Nobody Knows to your backlog
Import your Steam library in one click, then track what you finish and plan what to play next — free forever.
Last updated Mar 7, 2026