ONE PUNCH MAN: A HERO NOBODY KNOWS is an action fighting game built around 3v3 team battles drawn from the One Punch Man series. Players assemble teams of three characters and compete in arena combat on PC, with options for single player progression or local and online matches. The Character Pass expands the roster by adding four playable characters through separate packs released after launch, along with bonus title and emote sets.
Gameplay
Combat revolves around selecting and controlling a team of three fighters in open 3D arenas. Players switch between team members during matches to chain attacks and activate unique abilities tied to each character. Stage events such as falling meteors or supporting hero appearances can alter the flow of fights and create new opportunities or hazards. Saitama functions as a distinctive team member who arrives late to battles and ends encounters with a single punch, forcing players to survive with the other two characters until his arrival. A separate Dream Version of Saitama removes these restrictions for different play styles. The Character Pass contributes four additional fighters to the available roster, increasing team composition choices once the packs are downloaded.
Game Modes
Association Mode serves as the primary single player experience. Players create a custom hero avatar, complete missions, and advance through ranks in the Hero Association while interacting with series characters. Versus battles allow 3v3 matches against AI or other players in local or online settings. The game supports both single player and multiplayer formats, though online lobby functions and ranked avatar battles concluded in early 2022.
Character Roster and Expansion
The base roster features heroes and villains from the first season of the series, including Saitama, Genos, and others. The Character Pass unlocks four further playable characters across its packs, released on staggered dates after the initial launch. These additions integrate directly into existing teams for both Association Mode and versus play without altering core mechanics.
Is It Worth Playing?
Player reception on Steam stands at mixed overall, with 53 percent positive reviews across more than 1,600 submissions. Recent reviews trend lower. The game remains playable offline through Association Mode and local versus matches, making it suitable for fans seeking 3v3 arena combat and custom hero progression. Those interested primarily in ongoing online competition may find limited value due to the discontinuation of lobby features. The Character Pass appeals to players who want the expanded roster of four additional fighters and the included bonus content. Individuals who enjoy tag team fighting systems and the One Punch Man setting can evaluate the base game first before considering the pass for extra characters.