It's the Star Carnival and everywhere there are happy Toads but Bowser came and kidnapped Peach! Mario and Luigi are going to save her but Bowser has his biggest plan: conquest EVERY universes existing. But Bowser has an ally: King Boo! Mario is going to defeat Bowser, Luigi is going to defeat King Boo!
In this game there are four playable characters (six with Co-Lumas)
Mario is the main hero in Mario's quest! He is balanced.
Luigi is the main hero in Luigi's Quest (Unlockable)! He can jump higher but he has a bad traction
Peachssbi.pngIf you beat Bowser and King Boo, you'll get Peach! She can flutter but is slow
If you get every Star, you'll get Rosalina! She can control Lumas but is slow
Orange Luma is playable only in Mario's Quest in Cooperative Mode!
Purple Luma is playable only in Luigi's Quest (Unlockable) and in Cooperative mode