Announcement
July 27, 2026 Update
Adjusted Sill Cats so that Windows notifications are displayed correctly when needed at startup. Renamed some achievements to make them easier to understand. Fixed other minor bugs.
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Sill Cats
Also known as Sill Cats, sc, sill cats
Little cats have moved into your desktop. They stroll along the tops of your windows, pounce on your cursor, curl up somewhere to sleep, and suddenly take off running at 2 in the morning. Enjoy their delightfully cat-like behavior. Welcome two breeds for free.
Last update
27 Jul 2026
Players now
937
Latest update
Update history
Browse past updates and patch notes for this game.
61 updates
July 2026
- Now Supporting International Cat Day on August 8!We have released the following update. Support for International Cat Day on August 8 Added 9 new achievements, including ones related to International Cat Day We have also fixed minor bugs and malfunctions.
- August 8 is World Cat Day! We're giving you a special achievement and a cat toyTo all cat lovers, thank you as always for playing Sill Cats. To celebrate World Cat Day on August 8, Sill Cats will present the following modest gifts to everyone who launches Sill Cats on that day. A special achieveme…
- Update for July 26, 2026We have made the following adjustments. Stabilized DLC ownership detection • Strengthened the mechanism for saving your settings • Stabilized Steam Cloud synchronization • Other minor bug fixes
- Cat Pack 3 Out Now!Dear cat lovers, thank you so much for your patience. We've released Cat Pack 3, letting you welcome new cats to your desktop. Sill Cats Cat Pack 3 This pack lets you add four types of cats: the Calico, the Scottish Fol…
- Fixed a bug where Sill Cats would stay hidden behind windows for a long timeFixed a bug where Sill Cats would unintentionally stay hidden behind other apps for a long time.
- Our sister app Sill Sticks is out now!Steam post imageOur sister app, Sill Sticks, is out today. In Sill Sticks, a lazy little stick figure named Bota comes to live on your desktop. We hope you will give it a try as well. Sill Sticks
- Cat Tower Added!My cat won't climb up high! We received many messages telling us this, so this time we have implemented a cat tower to make it easier for cats to climb to high places. The cat tower is available from the free Toy Pack D…
- Halloween Pack DLC Release Date Set for October 9!Dear cat lovers, thank you for your patience! The Halloween Pack, which adds four cats in Halloween costumes, now has a release date: October 9, 2026! Sill Cats Halloween Pack Steam post imageThere's still a little wait…
- We've added 26 new types of flagsWe've added flag toys themed after the following 26 countries to the National Flag Set DLC. Angola Armenia Azerbaijan Bahrain Belarus Bolivia Chile Estonia Georgia Guatemala Ireland Kazakhstan Kuwait Kyrgyzstan Latvia L…
- Automatic Cat Rotation Feature AddedThis update adds a feature that rotates your cats automatically. Open the settings menu from the cat sign or the system tray icon, and you can turn it ON/OFF on the cat breed selection page. This update also includes th…
- Our Sister App "Sill Sticks" Is Coming Soon!Thank you for all the love you give to the cats of Sill Cats! We're happy to let you know that the release date for our sister app, Sill Sticks, has been confirmed. Sill Sticks will be released on Monday, July 20, 2026…
Gallery
In-game media
Achievements
Community progression
Top picks from 37 Steam achievements, sorted by player unlock rates.
- Nice to Meet YouLaunch Sill Cats for the first time.24.6%
- Eye ContactGet a cat to react to your cursor for the first time.23.1%
- Here, KittyGet a cat to react to your clicks 10 times.21.5%
- Hop to ItHave your cats jump 10 times in total.21.0%
- Getting AcquaintedKeep the app running for 5 minutes.20.9%
- Tea TimeKeep the app running for 30 minutes.17.4%