Ratty is a three eyed rat that lives in Dodgy Dealz with Sly Chance . He is known to scurry around the shop and is best friends with Bug. When you click on Ratty, he will sqeak and then jump.

Ratty is mostly known from the TV show in Monstro City named The Adventures of Bug and Ratty . Ratty has also been sighted in the abandoned building in Sludge Street. On April 13,2012, the Moshi Monster team decided to switch Ratty in Dodgy Dealz with Bug for a limited-time.