The requirement specifically targets Gaming Services version 36.113.2002 or higher. Without this update, players are reporting an 'Invalid Gaming Services Detected' error that prevents the game from even reaching the splash screen. While it feels like one more hoop to jump through before the festival begins, this update is likely tied to the high-fidelity infrastructure needed to handle the game's massive roster and dynamic world triggers.
To ensure you're ready for the May 19 launch, you can check your status immediately. Head to the Microsoft Store App, navigate to 'Library' or 'Downloads,' and hit 'Check for updates.' If the Gaming Services entry doesn't trigger automatically, you can verify your current build by going to Windows Settings > Apps > Installed Apps > Gaming Services > Advanced Options.
This technical requirement applies regardless of whether you bought the game on Steam or are playing via Game Pass. For a sim-lite experience that pushes such high visual fidelity, these backend updates are often necessary to ensure the PC environment can communicate correctly with the Xbox infrastructure that powers the Horizon Festival's persistent online world. Don't let a service error stall your engine at the starting line.
Soren