Which project is which?
AnyPS5 describes automatic porting of PS5 executables for Linux and Windows. KytyPS5 describes a PS5 translation layer targeting Windows, Linux and macOS. Both publish changing compatibility evidence.
How to read an Xbox demonstration
Treat an experimental demonstration as evidence for its exact build and hardware. Opening a menu, reaching a scene and completing a game are different compatibility milestones. Check the upstream project’s platform list before assuming an Xbox retail build exists.
Before trying an emulator
Record the game version and the project version first. Compare the exact compatibility report and use the project’s own releases rather than similarly named downloads.