When a corrupted WBFS file of a lost Mario Sports Mix expansion begins glitching into reality, a washed-up esports player must coach a ragtag team of Miis through unstable, physics-defying matches to prevent the data from being erased forever.
The title features four main sports: . It blends traditional sports mechanics with classic Mario series elements like power-ups (Mushrooms, Shells, Bananas) and "Special Shots" unique to each character. Notably, the game includes several guest characters from the Final Fantasy and Dragon Quest universes, such as Black Mage, White Mage, and Slime. Understanding the WBFS Format