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Moomin: Midsummer Madness
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.
AdventureCasualIndie
Overview
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.
Screenshots





Game information
- Developer
- Crossbridge Game Studios
- Publisher
- Shochiku
- Release date
- Nov 11, 2026
- Genres
- Adventure, Casual, Indie
- Platforms
- Windows
- Languages
- English, French, German, Spanish - Spain, Swedish, Finnish, Russian, Japanese, Korean, Simplified Chinese, Traditional Chinese, Portuguese - Brazil
Updated Nov 12, 2026, 8:49 AM · Deal and price data provided by Steam
