| App Type | game |
| Release Date | Nov 11, 2026 |
| Details Last Modified | November 12, 2026 (yesterday) |
| Developer | Crossbridge Game Studios |
| Publisher | Shochiku |
| Genres | Adventure, Casual, Indie |
| Supported Systems |
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| Windows |
| Price | -10%$19.99$17.99 |
| Required Age | 0+ |
| Achievements | 12 |
| Packages | 1 |
| Website | https://game.shochiku.co.jp/lp/moomin-mm/ |
| Support | https://game.shochiku.co.jp/lp/moomin-mm/ |
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.
DualShock Controller Support
Family SharingFull controller support
Single-player
Steam Achievements