Searching for "Red Dead Redemption 2" on APKPure will yield results, but they are almost always:
If you already own a console or a gaming PC, you can stream RDR2 from that system to your phone over Wi-Fi or cellular data. Searching for "Red Dead Redemption 2" on APKPure
Many search results for "RDR2 Android APK" actually lead to the by Rockstar Games . Searching for "Red Dead Redemption 2" on APKPure