Gooper Blooper is a fictional character in Nintendo's Mario franchise. It is a giant variation of the Blooper. It has appeared as a boss in Super Mario Sunshine and Super Princess Peach. It has also appeared in Mario Power Tennis, Mario Hoops 3-on-3, and Mario Super Sluggers. It can commonly be seen with a cork in its tube-like snout; it has eight tentacles with large bulges, similar to suction cups; and it has a large arrow-shaped head with white skin and blue spots.