A free app for Android, by FingerFun Limited..

ONE PUNCH MAN: The Strongest is the official game authorized by the Japanese anime of the same name, which is supervised by Shueisha. 

In this game, the world has been destroyed and the people are in danger of being attacked by monsters. To protect the innocent, a group of heroes will come together to form the League of Heroes, with the purpose of fighting against monsters and protecting innocent people.

This game is based on the original anime, with the world being restored and the stories being adapted into a brand-new game. The characters, backgrounds, and scenarios have been restored to give you a completely new experience.