OpenBOR is the open source continuation of Beats of Rage - a 2D sidescrolling beat em up game engine.
Accepted extensions: .pak
Place your OpenBOR games in
Then you need to run
Your games are extracted and ready to be played. Your originals are stored safely in
/home/pi/RetroPie/roms/ports/openbor/original but they won't be needed anymore. Everything within it can be deleted.
See more info from the OpenBOR Community HERE
You need a keyboard to navigate the menus