You must dump (copy) ISOs from your own legally owned PSP game disks. Downloading copyrighted PSP ISOs from public websites is piracy and is illegal in most jurisdictions.
While downloading a Red Dead Redemption 2 PPSSPP ISO file may not be officially supported, it's possible to experience the game on your Android device using the PPSSPP emulator. Be aware of the risks involved and ensure you download the ISO file from a reliable source. By following the steps outlined in this article, you can enjoy Red Dead Redemption 2 on your Android device. However, we recommend supporting the developers by purchasing the game officially if possible. Red Dead Redemption 2 Ppsspp Iso File Download
If you find websites or videos offering a "Red Dead Redemption 2 ISO" for PPSSPP, they are typically one of the following: You must dump (copy) ISOs from your own