> For the complete documentation index, see [llms.txt](https://universal-stallion.gitbook.io/universal-stallion-en/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://universal-stallion.gitbook.io/universal-stallion-en/about-in-game-currency-tokens/crystals.md).

# Crystals

These are valuable items that can be earned for good results in certain races.

Crystals can be exported and exchanged for virtual currency.

Crystals are also used to buy and sell in the in-game market.