Wario Bros: Wario's Misadventures, known in Japan as Wario and Waluigi RPG: Wario Land 5 is a game featuring the infamous Wario and Waluigi for the Nintendo 32, released in 2004. It features several old and new characters like Captain Syrup and newer characters like Mona and the WarioWare crew.
The story begins when Wario is out shopping at Shroom Mart for more mini-game ideas. Waluigi calls him, telling him that there is a weirdo at the door asking for money. Wario promptly shows up at his castle, revealing that the mysterious stranger is a Black Sugar Pirate, who promptly calls thousands more who set bomb's all over Wario's Castle.