Moshi Monsters: The Movie

Moshi Monsters: The Movie is a 2013 British animated children’s musical adventure film directed by Wip Vernooij and co-directed by Morgan Francis. It is based on Moshi Monsters, a massively multiplayer online role-playing game. Its cast features the voices of Emma Tate, Tom Clarke Hill, Phillipa Alexander, Keith Wickham and Ashley Slater. It was released to UK and Irish cinemas on 20 December 2013 and grossed $2.9 million. It follows monsters Katsuma and Poppet, who star in a documentary about their home and are tasked with retrieving a golden egg named the Great Moshling Egg from Dr. Strangeglove and his glumpified sidekick Fishlips.

Synopsis from Wikipedia, CC BY-SA 4.0. Everything below written here.