We need to access the Google Play Store from the device. * Step 1: In Google Play, search for “RetroArch”. Install the emulator. * HyperSpin Home HyperSpin Android APK (Multi version RetroArch mod)

Leo found it on a dead forum — page 47 of a Google search, buried under spam and broken image links. HyperSpin Android APK — unlocked, no root, all systems included.