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

# Extending the Launcher

- [Adding a new language](https://gamelauncher.gitbook.io/documentation/extending-the-launcher/adding-a-new-language.md): You can add a new language to your launcher \[PRO version only]
- [Using other UI Template](https://gamelauncher.gitbook.io/documentation/extending-the-launcher/using-other-ui-template.md): Use your Launcher with another UI