Ninety-nine years ago, mushrooms took to the skies, their spores landing on magical, floating islands and blossoming into a happy, joyous civilization. Unfortunately, every ten years a giant storm passes through the Shroomy Isles and reduces everything to little more than mycelium and a couple of berry brushes.

As the tenth storm looms upon the Isles, the first little storm cloud puts a big idea in the tiniest shroom's head: Unite the shrooms! Fight back against the weather!!

March of Shr…