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

# Runner X User Guide

- [Eco mode](https://airian.gitbook.io/airian-whitepaper/runner-x-user-guide/eco-mode.md)
- [Reward Policy](https://airian.gitbook.io/airian-whitepaper/runner-x-user-guide/eco-mode/reward-policy.md)
- [SPORTS mode](https://airian.gitbook.io/airian-whitepaper/runner-x-user-guide/sports-mode.md)
- [Reward distribution rules](https://airian.gitbook.io/airian-whitepaper/runner-x-user-guide/sports-mode/reward-distribution-rules.md)
- [Reward Policy](https://airian.gitbook.io/airian-whitepaper/runner-x-user-guide/sports-mode/reward-policy.md)
- [NFT](https://airian.gitbook.io/airian-whitepaper/runner-x-user-guide/nft.md)
- [NFT Policy](https://airian.gitbook.io/airian-whitepaper/runner-x-user-guide/nft/nft-policy.md)
- [MARATHON Mode](https://airian.gitbook.io/airian-whitepaper/runner-x-user-guide/marathon-mode.md)
- [Ranking](https://airian.gitbook.io/airian-whitepaper/runner-x-user-guide/ranking.md)
- [Running History](https://airian.gitbook.io/airian-whitepaper/runner-x-user-guide/running-history.md)
- [Marketplace](https://airian.gitbook.io/airian-whitepaper/runner-x-user-guide/marketplace.md)