Blue Spongy is a recommended character who was recommended by simondomino in Episode 16. It is a blue version of Spongy who had already appeared in the April Fools puppet show at the beginning of the episode.
Evil Spongy first appeared in Gardening Hero, gasping. It was recommended by ILVGwebmaster, MechaXenoxine and coolmatt1019.
Eviler Spongy first appeared in Today's Very Special Episode. In this case, he is an eviler clone of Spongy. He was recommended by Billy S.
Giant Cyan Spongy
Giant Cyan Spongy is a giant, cyan version of Spongy. It was recommended in Episode 21, however, their actual appearance was in Episode 23. It was recommended by UtopianJenna. It appear to be legless, or the legs were covered by the sign in front of it.
Plasma SpongyPlasma Spongy is a recommended character. It is a variation of Spongy. It was recommended by alexlion05.
Rainbow Spongy was a recommended character that appeared in The Reveal. It was recommended by alexlion05. Rainbow Spongy is identical to Spongy, but the only difference is that the former is rainbow-colored.
- Blue Spongy is the only recommended character to have a puppet of him.
- Blue Spongy is the only non-contestant character to have a speaking role.