> For the complete documentation index, see [llms.txt](https://cryptopolium.gitbook.io/whitepaper/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://cryptopolium.gitbook.io/whitepaper/marketplace/ludus.md).

# LUDUS

When no available posts to swap remain, the Marketplace transforms into LUDUS, a gamble tavern. Here, players can test their luck in the ancient game of heads or tails, flipping a coin and betting their XPOL tokens on double or nothing.

<figure><img src="https://1855337022-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FczsDH4NKRH3olLRv1ixE%2Fuploads%2FDoNy9wbxOyvs04uy9kka%2FScreenshot%20from%202024-08-14%2012-37-41.png?alt=media&amp;token=20444234-ecf7-4d6c-bee4-7deaa03bc603" alt=""><figcaption></figcaption></figure>