
Last 7 days
Screenshots, achievements, specs, every price change and sale we've seen on Steam, and trading cards.
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Steam prices for United States (change the country in the top bar), and Steam keys from authorized stores.
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53% positive of 1,711 · Mixed · Live from Steam
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The first "One Punch Man" game finally makes its debut! Dive into a dynamic fighting game experience with beloved characters from the first Season of One Punch Man! Play as your favorite hero – or become one!
Live data from Steam, tracked by SteamPlayerBase.
No authorized Steam key store lists this game right now.
What changed on Steam for this game since we started following it: prices and sales, builds, name, release date and review score.
Review score: 53% on 2026-11-01 → 53% today (1,711 reviews)
Does not work on Steam Deck. Results from Valve's own testing.
2 items on Steam, newest first.


Every build released on Steam for this game since we started tracking it, with the developer's patch notes. Updated within minutes of each new build.
As of 28 Feb 2022, the online lobby feature in One Punch Man: A Hero Nobody Knows will be closed down. Along with the ending of online lobby functions, the following features will no longer be available: - Participation in Online Events - Participation in Avat…
A new patch has just been released for ONE PUNCH MAN: A HERO NOBODY KNOWS. Update v1.001 includes the following: Added “Town FPS” option to the Town Menu. Adjusted English voice volume during various dialogues in the game. Updated default keyboard controls.
ONE PUNCH MAN: A HERO NOBODY KNOWS is Now Available for Pre-Purchase on Steam! The first "One Punch Man" game finally makes its debut! Dive into a dynamic fighting game experience with beloved characters from the first Season of One Punch Man! Play as your fav…