> For the complete documentation index, see [llms.txt](https://october-studio.gitbook.io/monster-survivors-documentation/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://october-studio.gitbook.io/monster-survivors-documentation/upgrades.md).

# Upgrades

- [Upgrade Types](https://october-studio.gitbook.io/monster-survivors-documentation/upgrades/upgrade-types.md)
- [Upgrades System Structure](https://october-studio.gitbook.io/monster-survivors-documentation/upgrades/upgrades-system-structure.md)
- [Add an Upgrade](https://october-studio.gitbook.io/monster-survivors-documentation/upgrades/add-an-upgrade.md)