Monsieur Flea, the Magnificent Monty, is a French flea introduced in the 2012 Christmas event. He speaks to the player after the player washes all the stray dogs with a bucket of water or at his flea circus at your dog kennel. Post-event, by building and selecting a flea circus with for your kennel, you can make Monsieur Flea have a select partyhat corresponding to the flea circus of your choice. The colours differ from; red, blue, green and purple.
Monsieur Flea also makes a reappearance with the Treasure Hunter featured toy royal battleships with the name Cadet flea, where he regales the player with his experiences since the events of Christmas 2012.
Monsieur Flea parle de son entreprise.
- Monsieur Flea appears to be a reference to the movie A Monster in Paris, featuring a giant singing flea.