Retroarch Openbor | Core Portable

is a legendary engine in the retro gaming community. It allows creators to build their own beat ‘em up games using sprites, scripts, and sounds from existing titles (or original assets). Over the last two decades, this has resulted in a massive library of high-quality "mods."

It's a request for a niche, unsupported, but technically possible setup that merges a modern launcher (RetroArch) with an engine famous for its standalone modding scene. Most veteran OpenBOR players will tell you to just use the standalone portable EXE—but the text suggests you specifically want RetroArch's shaders and unified controller API. retroarch openbor core portable

config_save_on_exit = "false"