|First Appearance||Doki Doki Panic, Super Mario Bros. 2 (first appearance within the Mario series)|
|Latest Appearance||Super Mario Advance|
Wart is a frog king and the main villain and final boss of Super Mario Bros. 2. Trying to take over the dream World of Subcon, Mario and friends are out to stop him. Wart re-appears in BS Super Mario USA, a little-known direct sequel to Super Mario Bros. 2 and Super Mario Advance, a remake of Super Mario Bros. 2. Wart hasn't been seen since.