RetroArch allows adding to its main menu.
How to Install and Set Up the OpenBOR Core in RetroArch OpenBOR (Open Beats of Rage) is the premier engine for fan-made beat 'em up games. While many users run it as a standalone application, integrating it into RetroArch allows for unified shaders, controller mappings, and achievements. The Core Discovery and Installation retroarch openbor core install
Here’s a step-by-step guide to installing and using the in RetroArch . RetroArch allows adding to its main menu