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- Sill Cats
Summer Decoration Pack DLC Now Available
To our users in the Northern Hemisphere: summer is on its way, and we hope you and your cats are doing well. We’re happy to announce that the "Summer Decoration Pack" is now available as DLC. Sill Cats You can place all…
Announcement1 changeGameplay - Sill Cats
The Sill Cats 2-Month Anniversary Sale starts on July 12!
Dear cat lovers, Thanks to all of you, Sill Cats has now reached two months since its release on May 12. Far more people than we ever imagined have downloaded it and left all kinds of comments, and we are truly grateful…
Announcement1 changeBalance - Sill Cats
Update for July 9, 2026
Fixed an issue where a stray cat's personality would be unnaturally reset after a restart or similar.
Announcement1 changeFix - Sill Cats
Announcement: Cat Naming Feature Added
Dear cat lovers. Thank you for waiting. Today we released a major update and added the ability to give your cats names. At the same time, "cat personalities" have also been added. Find your favorite cat among the many c…
Announcement2 changesGameplay - Sill Cats
Cat Pack 3 is coming soon!
Dear cat lovers, thank you so much for waiting. "Cat Pack 3", which adds four of the most requested cat breeds, will be released soon. Please add it to your wishlist while you wait. Sill Cats Cat Pack 3 "Cat Pack 3" is…
Announcement1 changeGameplay - Sill Cats
Update for July 7, 2026
Stabilized the startup and shutdown behavior. Adjusted the display within the settings menu. Implemented the groundwork program for the cat-naming feature. Fixed other minor bugs.
Announcement2 changesFixUI/audio - Sill Cats
July 6, 2026 Update
We stabilized the behavior related to the cat signboard. We made the wording in the settings screen a little easier to understand. This has nothing to do with this update, but we have the following updates planned soon,…
Announcement - Sill Cats
You Can Now Choose Which Display to Use in Multi-Monitor Setups
We've added one of the most-requested features: the ability to choose which display your cats can roam on in a multi-monitor setup. This means you can now play a game on one screen while your cat relaxes on the other. Y…
Announcement2 changesGameplay - Sill Cats
Added 16 New Flags to the "National Flag Set" DLC
We've added 16 new flags to the paid DLC, the Flag Set. Combined with the existing 48, that brings the total to 64. Sill Cats
Announcement1 changeGameplay - Sill Cats
Cat Signboard Added - Plus Several Other Updates
We have made the following updates. A “Cat Signboard” now appears when Sill Cats starts. Steam post image Clicking it lets you open the settings menu without opening the system tray. The Cat Signboard can be moved with…
Announcement5 changesFixUI/audio - Sill Cats
June 27, 2026 Update
The following adjustments have been made ・Stabilized behavior when a full-screen app is running ・Stabilized behavior at startup ・Improved robustness of achievement tracking ・Stabilized cat behavior on multi-display setu…
Announcement1 changeGameplay - Sill Cats
Update – June 26, 2026
The following updates have been made: - Adjusted the UI design so that each option in the settings menu is easier to use. - Added support for Malay and Arabic. - Improved the stability of the auto-start feature.
Announcement1 changeUI/audio - Sill Cats
June 25, 2026 Update
The following adjustments have been made. ・Stabilized Sill Cats' behavior when launching games and other apps that use exclusive fullscreen mode. ・Consolidated the counts required to earn Steam achievements when playing…
Announcement - Sill Cats
🎃 The Halloween Pack store page is live! Wishlists now open
Dear cat lovers, Thank you for playing Sill Cats. We're pleased to announce that the store page for our new add-on DLC, "Sill Cats - Halloween Pack," is now live. The Halloween Pack brings four brand-new cat breeds—perf…
Event4 changesStoreGameplay - Sill Cats
June 21, 2026 Update
Fixed an issue where cats and the ball could get stuck at the edges of the screen. Cats now run in from off-screen when they appear. Added a feature to prevent Sill Cats from launching twice.
Announcement1 changeFix - Sill Cats
Second Update for June 20, 2026
Fixed an issue where notifications could appear when Steam was not running, even with notifications turned off. Improved an issue where clicks near the flag did not register properly. Cats often did not notice the ball,…
Announcement1 changeFix
