Summary Introduction User guide Installing Installing on Windows Installing on macOS Installing on Linux Installing on Ubuntu & Debian Installing on Fedora Installing on ArchLinux Installing on Gentoo Logging in Using the app offline Preferences The sandbox Windows sandboxing macOS sandboxing Linux sandboxing Using a proxy Downloading games Install locations Collections Known Issues Game developer guide Quick start Windows builds macOS builds Linux builds Web builds Validating builds and manifests How updates work App manifests Manifest actions Prerequisites Visual C++ Runtime .NET Framework XNA Framework DirectX API integration Compatibility policy Troubleshooting Contributor guide How you can help Getting started with the codebase Unit Tests Integration Tests Environment variables Performance hacking Behind the scenes Continuous deployment Dependencies (broth) Appendix Acknowledgements Building Linux software into a prefix