In Moshi Monsters: Buster's Lost Moshlings, players have to help Buster Bumblechops find his missing monsters in Monstro City.
It's the first time Moshi Monsters has ever appeared in game form on the App Store, where it is available for 69 pence.
Sunbird Books - a subsidiary of Penguin Books - has teamed up with Mind Candy to develop the app.
There are three scenes to explore and find Moshlings in, with tree additional scenes - Buster's Ranch, The Port and The Moshi Fun Park - are available for 69 pence via In-App Purchase.
Read the full story on Licensing.biz.