Moshi Monsters: The Movie (2013)
Moshi Monsters: The Movie is a British-American flash animated adventure comedy film based on the virtual world of Moshi Monsters. The film stars Katsuma, Poppet, Diavlo, Luvli, Furi, Zommer, Dr. Strangeglove, Sweet Tooth, Bobbi Singsong, Mr and Mrs Snoodle, Buster Bumplechops, and more monsters along with a load of other monsters and Moshlings.
More at Wikipedia.