> For the complete documentation index, see [llms.txt](https://fortune-cat.gitbook.io/fortunecat.app/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://fortune-cat.gitbook.io/fortunecat.app/gameplay-mechanics/raising-and-upgrading-cats.md).

# Raising and Upgrading Cats

**Cat Quality & Earnings**: Cats are central to Fortune Cats, and their quality impacts your earnings. By investing in high-quality cats, players can significantly boost their profits from TON and CAT tokens.

* **Collecting Cats**: Players can acquire different types of cats in the game, each with unique qualities and earning potential.
* **Upgrading Cats**: To improve their earnings, players can upgrade cats, increasing their impact within the game.