PAPPUS
Cats are taking over the universe. You're here to help. A colony sim where cats settle procedurally generated planets under the PAPPUS Program. Build your cat colony while exploring the universe's mysteries. Spread feline dynasties among the stars.
Last Updated: 8/9/2026
| Steam App Id | 4959660 |
PAPPUS
Cats are taking over the universe. You're here to help. A colony sim where cats settle procedurally generated planets under the PAPPUS Program. Build your cat colony while exploring the universe's mysteries. Spread feline dynasties among the stars.
Last Updated: 8/9/2026
- Windows
- Mac
- Linux
About PAPPUS
PAPPUS is an Indie game. It was released on the Steam Store.
It can be played and ran on Windows, Mac, and Linux systems. At the moment, there is no confirmed information regarding Steam Deck support for this game.
Media & Sceenshots
Watch the featured video for PAPPUS and see the latest screenshots from the Steam Store.

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Frequently Asked Questions
Soures & References
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PAPPUS data has been sourced from:
- Valve Corporation. (2026, August 9). PAPPUS on Steam. Steam Store.
- Valve Corporation. (2026, August 9). PAPPUS. Steam Community Hub.