This article/section contains information of a feature that is not confirmed to appear on any game or similar media. This means that the subject of has yet to be confirmed by an official source for the final build for said material.
Petey Piranha is a recurring boss character in the long Mario series and appears as a mini-boss in the regular Adventure Mode. Petey is planned to appear in the stage Mushroom Kingdom. He somewhat appears similar to how he did in Super Smash Bros. Brawl. This time, however, he doesn't imprison any princesses in cages. The way he attacks, among any other information is currently unknown.