Moshi Monsters: Katsuma Unleashed was released for the Nintendo DS and 3DS. The game features six monster-ific worlds, and the 3DS version includes StreetPass secrets—18 explorable levels, 12 playable mini stage challenges, seven boss battles, and additional mini games where users play as each of the Moshi Monsters using their own unique moves.
Moshi Monsters: Katsuma Unleashed was created as part of the partnership between Activision Publishing Inc. and Mind Candy, the company behind the children’s brand, Moshi Monsters. The game was developed by UK-based studio Sumo Digital Ltd., and is available at retail and katsumaunleashed.com.