> For the complete documentation index, see [llms.txt](https://biken-finance.gitbook.io/biken-whitepaper/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://biken-finance.gitbook.io/biken-whitepaper/how-to-play/mystery-box.md).

# Mystery Box

Available for Streets, Roads, Cross Country or Multiple Terrains mode in real action or on the Metaverse. Every player's luck determines the frequency and quality of a Mystery Box Drop. The players can also receive a Mystery Box Drop while leasing out their Bikes to other users.