> For the complete documentation index, see [llms.txt](https://guide.derpbirds.io/derp-birds/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://guide.derpbirds.io/derp-birds/adventures/advanced.md).

# Advanced

- [Perks](https://guide.derpbirds.io/derp-birds/adventures/advanced/perks.md)
- [Achievements](https://guide.derpbirds.io/derp-birds/adventures/advanced/achievements.md)