The purple cellmate is mainly a large, light purple fish with blue lips. He, along with the whale cellmate, appears to be the strongest of the group.
"Patrick! The Game
He appears blue in this episode.
Role in series
The purple cellmate is first seen taking food from Plankton (not knowing who he was at the time). The purple cellmate, along with Reggie, then beats up the light blue cellmate for thinking that he was calling himself Plankton. The purple cellmate reveals that he and the others are big fans of Plankton because his chum is great in pulling off crimes.
He then assists Plankton in breaking out of jail and breaking into the Krusty Krab. However, the purple cellmate, along with the others, are soon arrested at the end.
"Patrick! The Game"
The cellmate appears twice in this episode, only he is blue. When Squidward is put in the jail box by Patrick, he is seen saying "Hey buddy, what're you in for?" and he appears at the end when Squidward is arrested.