Earthbound Extreme 2

Earthbound Extreme 2 is a beat-em-up fighting game published by Ryu Ga Gotoku Earf Bou Studios. It was released after many of the mainline games, and is a far stray from the original source material, but pays homage to games all over the series. It's commonly regarded as one of the most popular spinoffs, and has recieved multiple content updates since it's release, adding new stories.