ONE PUNCH MAN: A HERO NOBODY KNOWS
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!
Offers
What are keyshops?Official stores
Official stores with direct support.
Keyshops
Third-party resellers. Often cheaper, without official store support. Keyshop prices vs Steam →
Editions (1)
DLCs (2)
About ONE PUNCH MAN: A HERO NOBODY KNOWS
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!
YOU are the hero!
Create your own hero avatar and choose your own set of powers and abilities!
Edge of your seat fighting!
Dynamic 3v3 fighting featuring events as seen in One Punch Man such as meteors and other heroes.
*Notice for Online Lobby Functions Ending
Online lobby functions will end on the following date:
February 28, 2022 02:00 UTC
Along with the ending of online lobby functions, the following features will no longer be available:
- Participation in Online Events
- Participation in Avatar Ranked Battles
- Distribution of login bonuses
Game details
Game details
Age ratings
Languages
Audio & text: English
Text only: French, Italian, German, Spanish - Spain, Korean, Portuguese - Brazil, Russian, Simplified Chinese, Spanish - Latin America, Traditional Chinese
Features
ONE PUNCH MAN: A HERO NOBODY KNOWS price history
Lowest tracked price: €3.66 (Jul 23, 2026) · current best: €3.66 across 9 stores.
ONE PUNCH MAN: A HERO NOBODY KNOWS player count & reviews
31% positive reviews in the last 30 days (52% all-time) · 13 peak players in the last 30 days.
ONE PUNCH MAN: A HERO NOBODY KNOWS — frequently asked questions
Where can I buy ONE PUNCH MAN: A HERO NOBODY KNOWS at the cheapest price?
Right now the cheapest offer for ONE PUNCH MAN: A HERO NOBODY KNOWS is €3.66 at Gamivo. KingsPrice compares 11 offers from 9 stores — official stores and keyshops — and refreshes prices throughout the day.
What is the lowest price ONE PUNCH MAN: A HERO NOBODY KNOWS has ever been?
The lowest price KingsPrice has tracked for ONE PUNCH MAN: A HERO NOBODY KNOWS is €3.66 (recorded on Jul 23, 2026). This covers the stores and period we monitor — set a price alert to catch the next drop to that level.
How many people play ONE PUNCH MAN: A HERO NOBODY KNOWS?
ONE PUNCH MAN: A HERO NOBODY KNOWS peaked at 13 concurrent players on Steam in the last 30 days (highest on Jul 12, 2026). The player chart on this page updates daily.
Is it safe to buy a ONE PUNCH MAN: A HERO NOBODY KNOWS Steam key from a keyshop?
Keyshops are marketplaces that resell game keys, usually below official store prices. The keyshops listed on KingsPrice deliver genuine Steam keys, but buyer protection differs from official stores — check the shop's rating and refund policy before buying. You can hide keyshop offers at any time with the keyshops toggle. Keyshop prices vs Steam →
How can I get ONE PUNCH MAN: A HERO NOBODY KNOWS at a discount?
Create a free price alert on this page and KingsPrice will email you when ONE PUNCH MAN: A HERO NOBODY KNOWS drops below your chosen price. The biggest discounts usually appear during seasonal Steam sales and publisher promotions — the sale calendar on this page shows the next confirmed event.
System requirements
Minimum
- Requires a 64-bit processor and operating system
- OS: Windows 10 64-bit
- Processor: Intel Core i5-2550
- Memory: 8 GB RAM
- Graphics: GeForce GTX 570
- DirectX: Version 11
- Network: Broadband Internet connection
- Storage: 8 GB available space
Recommended
- Requires a 64-bit processor and operating system
- OS: Windows 10 64-bit
- Processor: Intel Core i5-7400
- Memory: 8 GB RAM
- Graphics: GeForce GTX 680
- DirectX: Version 11
- Network: Broadband Internet connection
- Storage: 8 GB available space
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