Moshi Monsters: Katsuma Unleashed - Nintendo DS 6 action packed worlds to explore - Jump, spin, dash and bash your way through 6 monstrous worlds packed with battles, baddies and a host of hidden secrets! Defeat Robot Moshlings - Fur will fly with epic battles against an army of Dr. Strangeglove's evil robot Moshlings. Epic Boss Battles - Prove your skills as you battle your way to the ultimate boss battle with Dr. Strangelove himself! Super Moshi Powers - Unlock amazing superpowers, rescue your Moshi mates and access hidden hero areas and super shortcuts! Monsterific Mini Games - Unleash Katsuma in a multitude of monsterific mini games to unlock exclusive abilities, earn Rox and rescue Moshlings!