Cosmo Cat: A Cozy Desktop Idler
Launches 28 September 2026 · PC · Upcoming

Story
Turn the Time You Spend with Your Cat into Constellations Spend time with your own little space cat and turn each day into a constellation. Set out on expeditions with friends and meet the guests who visit your universe. 1. Each Day Becomes a Constellation At the end of the day, turn the time you've spent into a constellation unique to that day. Completed constellations are permanently saved to your calendar, creating a visual record of how you spent your days. 2. Free Roaming & Starlight Expeditions Your cat continuously drifts through space, discovering Stardust and Constellation Fragments along the way. When it's time to focus, set a timer anywhere from 15 minutes to 1 hour and embark on a Starlight Expedition. Whether you're actively focusing or simply leaving the game running in the background, the time you spend becomes part of your in-game journey. 3. A Little Cat by Your Side on the Desktop Switch to the compact window and place your cat anywhere on your desktop. Your cat quietly floats through space inside the small window, and hovering your mouse over it reveals a radial menu. Access the timer, calendar, and customization options whenever you need them...
Gameplay
Turn the Time You Spend with Your Cat into Constellations Spend time with your own little space cat and turn each day into a constellation. Set out on expeditions with friends and meet the guests who visit your universe. 1. Each Day Becomes a Constellation At the end of the day, turn the time you've spent into a constellation unique to that day. Completed constellations are permanently saved to your calendar, creating a visual record of how you spent your days. 2. Free Roaming & Starlight Expeditions Your cat continuously drifts through space, discovering Stardust and Constellation Fragments along the way. When it's time to focus, set a timer anywhere from 15 minutes to 1 hour and embark on a Starlight Expedition. Whether you're actively focusing or simply leaving the game running in the background, the time you spend becomes part of your in-game journey. 3. A Little Cat by Your Side on the Desktop Switch to the compact window and place your cat anywhere on your desktop. Your cat quietly floats through space inside the small window, and hovering your mouse over it reveals a radial menu. Access the timer, calendar, and customization options whenever you need them without interrupting your work. 4. Create Your Own Cat Mix and match eyebrows, eyes, mouths, patterns, and accessories to create your own unique space cat. Use the Stardust you collect while playing to...
Features
- Single-player
- Multi-player
- Co-op
- Online Co-op
- Steam Achievements
- Custom Volume Controls
- Mouse Only Option
- #category_playable_at_your_own_pace
Developed by DustyNifty.