Let’s address the elephant in the room. Jujutsu Kaisen is owned by Shueisha and MAPPA. This Mugen game is not legal in the commercial sense—it is a fan tribute. Because no one sells this game (it’s freeware), developers typically avoid legal takedowns as long as they don't include official soundtrack rips or trace assets from Jujutsu Kaisen: Cursed Clash.

Our advice: Play v4. If Bandai Namco releases an official JJK fighter, buy it to support the industry. Until then, Mugen keeps the community alive.

Version 4 adds 10 new stages, including:

Jujutsu Kaisen Mugen V4 is a fan-made 2D fighting game built on the M.U.G.E.N engine. Unlike official mobile games, Mugen games are known for their over-the-top combat and massive character rosters.

Key Features of V4: