Media
1 video + 5 screenshotsLinks
About This Game
Midsummer is right around the corner in Moominvalley, when a sudden flood sets the Moomins adrift! Join Tove Jansson’s beloved Moominfamily and friends on an adventure of mirth and mischief aboard a mysterious floating theatre.
Add Moomin Midsummer Madness to your backlog
Import your Steam library in one click, then track what you finish and plan what to play next — free forever.
Last updated Oct 24, 2026