While keyboard mapping works, a XInput controller (like an Xbox controller) is highly recommended for the best experience.
This is the most "native" way to run AetherSX2. By sideloading the APK, you can run the app in its own window alongside your Windows programs. Android Emulators: Tools like Bluestacks 5 Aethersx2 Windows 11
To run AetherSX2 on Windows 11, you generally have two paths: Windows Subsystem for Android (WSA) While keyboard mapping works, a XInput controller (like