Yoshi Topsy-Turvy is a game for the Gameboy Advance. It takes place in the present, unlike some Yoshi games. It is the first Mario and Yoshi game where gravity is important. Players have to tilt their Gameboy Advance to make things happen in the game. The characters are Yoshi, Bowser, Hongo, Spirit of Cuteness, Spirit of Greed, Spirit of Power, Spirit of Kindness, Spirit of Fright, Spirit Who Loves Surprises, and Spirit of Speed. There are several modes, Story Mode, Challenge Mode, Shuffle Jump, Yoshi's Big Jump, Yoshi's Pirate Battle, Yoshi's Time Attack, and Shuffle Mode EX.