Spongy is one of the contestants in Battle for Dream Island, BFDIA, IDFB, and Battle for BFDI. He is known as being the fattest contestant out of all of them, and speaks with a muffled voice.

He was eliminated in Are You Smarter Than a Snowball, but came back in Half a Loaf is Better Than None. He was eliminated once more in Hurtful!.

In BFDIA he started on Team No-Name, but switched to W.O.A.H. Bunch in Get in the Van.

Despite not being eliminated, Spongy was not seen in IDFB.

In Battle for BFDI, Spongy and Firey Jr. formed Team Ice Cube!