Swamp Monster is one of the monsters Timmy wished for to play cards with.
He was seen by Crocker on Mr. Bickles' jacuzzi. When swamp monster saw him, he threw Crocker on the jacuzzi's shute. Swamp monster was wished by Timmy to play cards with him. When Crocker and Doug Dimmadome turned Crock Talk into a TV Show, he was one of the monsters that mauled Crocker. The show was eventually cancelled due to Timmy's fairies poofing him and the other monsters to their homes.