Nxengine-Evo-RPi

Unofficial installation scripts for RetroPie:

git clone --depth=1 https://github.com/Exarkuniv/RetroPie-Extra.git
cd RetroPie-Extra
./install-extras.sh

Choose which modules to install → nxengine-evo.sh → Ok

System Menu → RetroPie Setup → Manage packages → Manage experimental packages → nxengine-evo → Install from source