To play Red Dead Redemption on iOS or Android devices with a Netflix subscription, a compatible device is needed. Android devices require Android 11 or higher, 6GB of RAM, and specific processors, while Apple devices need to be iPhone 11 or better. The game can be downloaded through the App Store or Google Play Store, selecting the Netflix version and signing in with a Netflix account. Red Dead Redemption can also be downloaded through the Games section on the Netflix app.