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

# GameFi system

- [VFE](https://polketio.gitbook.io/toearnfun/guide/gamefi-system/vfe.md)
- [Earning](https://polketio.gitbook.io/toearnfun/guide/gamefi-system/earning.md)
- [Energy](https://polketio.gitbook.io/toearnfun/guide/gamefi-system/energy.md)
- [Battery](https://polketio.gitbook.io/toearnfun/guide/gamefi-system/battery.md)
- [Level up](https://polketio.gitbook.io/toearnfun/guide/gamefi-system/level-up.md)