# Page Not Found

The URL `gum-code/monogame/setup/linking-game-project-to-source-optional` does not exist.

You might be looking for one of these pages:
- [Loading a Gum Project (.gumx)](https://docs.flatredball.com/gum/code/getting-started/setup/loading-a-gum-project-.gumx.md)
- [Empty Project (Before adding Gum)](https://docs.flatredball.com/gum/code/getting-started/setup/empty-project-before-adding-gum.md)
- [Gum Project Forms Tutorial](https://docs.flatredball.com/gum/code/getting-started/tutorials/gum-project-forms-tutorial.md)
- [[Deprecated] Gum Project (.gumx) Tutorial](https://docs.flatredball.com/gum/code/getting-started/tutorials/gum-project-.gumx-tutorial.md)
- [Running from Source](https://docs.flatredball.com/gum/gum-tool/setup/running-from-source.md)

## How to find the correct page

1. **Browse the full index**: [/sitemap.md](https://docs.flatredball.com/gum/sitemap.md) - Complete documentation index
2. **View the full content**: [/llms-full.txt](https://docs.flatredball.com/gum/llms-full.txt) - Full content export

## Tips for requesting documentation

- For markdown responses, append `.md` to URLs (e.g., `/gum/code/getting-started/setup/loading-a-gum-project-.gumx.md`)
- Use `Accept: text/markdown` header for content negotiation