> For the complete documentation index, see [llms.txt](https://allskills.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://allskills.gitbook.io/whitepaper/mechanics/gm-mode-challenge.md).

# GM Mode Challenge

Unlock GM Mode by collecting at least 3 NFT Plays.

Use your own minted Plays or purchase some from our Marketplace using SKILL tokens.

Put one of your Plays up for challenge from the Collectibles tab on your profile <img src="/files/Va0Tr5Nydwhb8blDqPeR" alt="" data-size="line"> page.

![](/files/UfHgCHYilrHNdISsu2X8)

To challenge other Plays, navigate to the open challenges page <img src="/files/LpYeFkuEQOeKx29Y1Gzy" alt="" data-size="line"> and select GM Mode from the menu at the top left.&#x20;