Download a reliable PlayStation emulator, such as ePSXe for Android or DuckStation , from the Google Play Store.

Before downloading files outside of the official Google Play Store, you must allow installation from unknown sources. Open your Android . Go to Security or Apps & Notifications . Tap on Special App Access or Install Unknown Apps .

If you are using a specialized bundled app (like a pre-configured RetroArch link), download the APK file.