Catsylvania Software

Small studio, big projects.

Our projects

An orange tabby cat reaches a paw toward a glowing purple crystal globe in front of a swirling dimensional rift.

Catsylvania Games

Cosmic Catastrophe

A deckbuilding roguelite about a cat who knocked a hole in the universe. Playtesting is open.

Visit Cosmic Catastrophe

Catsylvania Software

Keel

Use AI to connect and enhance your business, safely.

Visit Keel

Need help or found a problem?

Email the project you are asking about and a person will reply:

It helps if you tell us:

  • what you were doing and what went wrong,
  • your device or browser, and a screenshot if you have one.

Playing the Cosmic Catastrophe test build? The Feedback button inside the game is the fastest way to report a bug or an idea. To ask us to delete data, see the privacy page of the project you used.