Blue Bowser (Bowser's brother who only appears in the Lost Levels) is making a big mess in the Flower Kingdom. He wants to be as mean as Bowser having a kingdom just for him. Next to the big villain is Blue Bowser Jr. his son and together they try to stop the Mario Brothers from proceeding. The fan game contains secret worlds if you collect all the Wonder Seeds in all the worlds.

Blue Bowser (Bowser's brother who only appears in the Lost Levels) is making a big mess in the Flower Kingdom. He wants to be as mean as Bowser having a kingdom just for him. Next to the big villain is Blue Bowser Jr. his son and together they try to stop the Mario Brothers from proceeding. The fan game contains secret worlds if you collect all the Wonder Seeds in all the worlds.