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ONE PUNCH MAN: A HERO NOBODY KNOWS

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!

Released Feb 27, 2020 Developer Spike Chunsoft Co. Ltd. Publisher BANDAI NAMCO Entertainment Platforms Windows ActionAnimeFightingCharacter CustomizationArcade
View on Steam ↗ $7.99 (US · as of 2026-07-26)

What players say

Steam review score and the most-helpful voices, which may include critical ones. Data as of 2026-05-20.

52.5%positive1,877 reviews
Recommended · 16 found this helpful

“🥊 ONE PUNCH MAN: A HERO NOBODY KNOWS ONE PUNCH MAN: A HERO NOBODY KNOWS was my first experience with this type of arena fighter. The concept is simple — and honestly, clever. It’s based on the anime One-Punch Man, which is already strong, funny, and charismatic. That alone is…”

— a player, Steam review · 14 hrs played
Recommended · 8 found this helpful

“I am in a similar situation to Saitama; nobody recognizes him, irrespective of the power level he carries, yet he is still the main character of the series! And to be fair, the game has better animations and frames than the third season of the anime! (:”

— a player, Steam review · 2 hrs played
Not recommended · 1 found this helpful

“This ♥♥♥♥♥♥ slow loading screen are the most terrible thing about this game. I ruin the vibes of the entire game. I dont recommend just for that. But good for achievement very easy.”

— a player, Steam review · 22 hrs played
Read more reviews ↗

Player activity

Monthly average concurrent players. Live count fetched 2026-07-24 00:47 UTC · history via SteamCharts.

8playing at last check
924-hour peak
502all-time peak
0 50 100 2021 2022 2023 2024 2025 2026 63 avg · Mar 2020

Achievement stats

Global completion rates across all Steam players — a data view of how far people actually get. Source: Steam official stats · as of 2026-07-25.

47achievements
16.2%median completion
3.1%rarest: I'm Just a Guy Who's a Hero for Fun
72.6% of players 68.0% of players 61.8% of players 60.8% of players 56.3% of players 56.1% of players 49.3% of players 44.1% of players 43.5% of players 37.8% of players 37.2% of players 37.0% of players 35.5% of players 32.9% of players 31.3% of players 30.3% of players 28.1% of players 27.2% of players 22.0% of players 19.0% of players 18.6% of players 17.8% of players 16.9% of players 16.2% of players 15.8% of players 15.8% of players 15.1% of players 14.4% of players 13.6% of players 13.3% of players 12.7% of players 12.2% of players 11.9% of players 11.0% of players 10.9% of players 10.3% of players 10.0% of players 9.2% of players 9.0% of players 8.3% of players 6.9% of players 6.2% of players 5.8% of players 5.6% of players 5.4% of players 4.2% of players 3.1% of players 72.6% 0% most earned rarest
Almost everyone has
72.6%I Wanted to Be a Hero When I Was Little — Clear Chapter 1.
68.0%I'm Weak. I Know That Much... — Increase your Player Level.
61.8%Today's My Lucky Day! — Land the first attack in battle for the first time (tutorial excluded).
Rarest badges of honor
3.1%I'm Just a Guy Who's a Hero for Fun — Earn every trophy.
4.2%Overwhelming Strength is... Pretty Boring — Reach the maximum Player Level.
5.4%May I Live Here? — Obtain 50 or more pieces of furniture.

Price tracking

US-region pricing (USD), sampled twice daily by our own tracker since 2026-07-25. Steam prices vary by region — always confirm your local price on Steam.

$7.99−90% right nowcurrent · sampled 2026-07-26 08:39 UTC
$79.99base price
$7.99lowest since tracking began2026-07-25
US7.99 USD−90%
EU6.49 EUR−90%
UK5.29 GBP−90%
Australia9.99 AUD−90%
Canada10.49 CAD−90%
Brazil22.99 BRL−90%
China34.80 CNY−90%

Regional prices at last sample, in local currency — Steam sets each region's price independently.

Brazil≈$4.5 China Australia UK EU Canada US≈$8.0

Cheapest → most expensive, converted to USD at ECB reference rates (2026-07-24). Relative comparison only.

Latest official news

Developer announcements via the Steam news API — links go to the original posts. More across all games on the news hub.

Feb 27, 2022
Notice for Online Lobby Functions Ending

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 availab

Mar 20, 2020
Patch Version 1.001 Released

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

Games like ONE PUNCH MAN: A HERO NOBODY KNOWS

From our knowledge graph — ranked by shared traits, not a black box. Each card says why it's here.

MY HERO ONE'S JUSTICE 2 MY HERO ONE'S JUSTICE 2 87.4% · 2,051 reviews shares Superhero, 3D Fighter, Fighting, Character Customization UNDEFEATED UNDEFEATED 88.3% · 4,198 reviews shares Superhero, Fighting, Open World, Third Person Virtua Fighter 5 R.E.V.O. World Stage Virtua Fighter 5 R.E.V.O. World Stage 70.1% · 1,459 reviews shares 3D Fighter, Fighting, Character Customization, Open World TEKKEN 7 TEKKEN 7 90.5% · 43,447 reviews shares 3D Fighter, Fighting, Character Customization, Third Person JUMP FORCE JUMP FORCE 75.5% · 9,747 reviews shares 3D Fighter, Fighting, Character Customization, Open World DRAGON BALL XENOVERSE 2 DRAGON BALL XENOVERSE 2 88.9% · 24,212 reviews shares Fighting, Character Customization, Open World, Third Person MY HERO ONE'S JUSTICE MY HERO ONE'S JUSTICE 78.9% · 993 reviews shares Superhero, 3D Fighter, Fighting, Character Customization GigaBash GigaBash 94.7% · 1,406 reviews shares Superhero, 3D Fighter, Fighting, Multiplayer

Screenshots

Official Steam store screenshots — click any shot to enlarge.

Facts & details

From the Steam store record, snapshot 2026-05-20.

GenresAction
Player tagsAction · Anime · Fighting · Character Customization · Arcade · Casual · Superhero · Open World · Multiplayer · 3D Fighter · Third Person (SteamSpy community voting)
FeaturesSingle-player · Multi-player · PvP · Online PvP · Shared/Split Screen PvP · Shared/Split Screen · Steam Achievements · Full controller support
LanguagesEnglish * , French, Italian, German, Spanish - Spain, Korean, Portuguese - Brazil, Russian, Simplified Chinese, Spanish - Latin America, Traditional Chinese *
ControllerFull support
Achievements47
Estimated owners50,000 – 100,000 (SteamSpy)
Minimum system requirements (PC)

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