Unlike hardware mods that require soldering or replacing chips, Project Eris is a . It exploits a vulnerability in the PS1 Classic’s boot sequence, allowing the console to read modified files from a USB flash drive.
The stock PlayStation Classic came with 20 pre-loaded games. Project Eris allows users to add their own games easily. By simply dragging and dropping game files (ISOs, BIN/CUE, PBP) into specific folders on a USB stick, users can build a library limited only by their storage capacity. ps1 classic project eris
Add your entire personal PlayStation 1 collection via a USB drive. Unlike hardware mods that require soldering or replacing
Modifying your console involves changing system files. While Project Eris is incredibly safe (brick risk is near zero if you follow instructions), always back up your original kernel file. Project Eris allows users to add their own games easily
Easily add your own PS1 backups (ROMs) via a USB drive.
is more of a "plug and play" solution. It uses its own custom UI and is known for being easier to set up without modifying the internal kernel as deeply. Step-by-Step Installation Guide