https://wccftech.com/kingdom-hearts-4-running-unreal-engine-5/ > The next time Kingdom Hearts 4 will be shown, it will be running in Unreal Engine 5, according to series creator Tetsuya Nomura. > Speaking with Japanese magazine Famitsu, as reported by Ryokutya2089, Tetsuya Nomura reiterated that the next entry in the series is currently in development with Unreal Engine 5, so the next time the game will be shown, it will be shown running in the new version of the engine. Unfortunately, it seems like this won't be happening anytime soon, as the team is hard at work on developing the game and there are no plans to share more information in the near future.