Winter Whiskers release date: the cozy snow-cleaning sim arrives on Steam on December 9, 2026, with a free demo, what’s done and what won’t make launch

• Release: December 9, 2026 on Steam, according to the developers’ announcement and the Steam page (checked on November 11, 2026, 2:13 a.m. Paris time).
• Platform: PC (Windows 10/11, 64-bit). The Steam page also ticks macOS, but its Mac requirements are still marked “TDB”, so treat the Mac version as unconfirmed for now. No console version has been announced.
• Price: not shown on Steam yet, and no pre-order is available.
• Language: English only. The developers say localization will not be ready for launch; they hope to add some languages before the new year, or at least by the end of January 2027.

What kind of game is it?

• A blizzard has buried the seaside town of Winterlight Harbor. You vacuum up snow, turn it into steam to power the town, melt icy paths and help your neighbours get ready for the Winter Festival.
• Progression is linear across four areas: the Neighborhood, the Park, the Docks and Market Square. The developers stress there is no open world, no time management, no failure and no multiplayer.
• Four tools unlock as you progress, and the pipe “puzzles” mostly consist of finding sparkling pipes hidden in the snow.
• Steam lists single-player, save anytime, playable without timed input, custom volume controls and camera comfort options.

What’s done and what won’t make launch

• Done, according to the November 10 announcement: character customization (including hats), the four main areas, all NPCs, the four tools and the pipe puzzles.
• Still in progress: quests (expected to be finished “this weekend”), the closing Winter Festival and further optimization, with extra settings planned for less powerful PCs.
• Not guaranteed at launch: localization (see above) and Steam achievements, which may arrive shortly after release.

• A free demo has been on Steam since July 30, 2026. It covers the first area, the Neighborhood (about 15 minutes, according to the developers), and was updated for Steam Next Fest in October 2026 with better controller support, Steam Deck optimization (30 fps target), character customization and NPC interactions.
• Minimum: Windows 10/11 64-bit, 2.4 GHz Intel Core 2 Duo, 4 GB of RAM, Intel HD Graphics 4600, GeForce GTX 630 or Radeon HD 5670, DirectX 11, 4 GB of storage.
• Recommended: 2.66 GHz Intel Core i7, 8 GB of RAM, Intel HD Graphics 5200, GeForce GTX 750 or Radeon HD 7800. The studio notes it is still optimizing the game.

Sources

• Winter Whiskers on Steam, “Release Date Announcement”, November 10, 2026 (December 9 date, what’s done, what won’t make launch) (https://store.steampowered.com/news/app/4484810/view/1848664643361108).
• Winter Whiskers on Steam, “Demo Update - Just for Next Fest!”, October 18, 2026 (demo changes, Steam Deck) (https://store.steampowered.com/news/app/4484810/view/1846651706685973).
• Winter Whiskers on Steam, “Demo Out Now!”, July 31, 2026 (demo content) (https://store.steampowered.com/news/app/4484810/view/1839676055889055).
• Steam page, app 4484810 (date, platforms, language, features, requirements, studio presentation), and demo page, app 4665710, checked on November 11, 2026 (https://store.steampowered.com/app/4484810/, https://store.steampowered.com/app/4665710/).
• Mango Leaf Games website (https://mangoleafgames.com/).