Ps1 Classic Project Eris | [exclusive]

emerged as the definitive custom firmware (CFW) for the PlayStation Classic. Unlike simple "jailbreak" scripts that merely added a few games, Project Eris was a complete overhaul of the system’s software, turning the plug-and-play box into a versatile retro-gaming powerhouse.

While the PS1 games run on the stock emulator or PCSX ReARMed, here are the best RetroArch cores for other systems:

Pros & Cons between AutoBleem & Project Eris : r/PlaystationClassic