When you boot up Emulation Station on your console, it will automatically scan these folders and display your games.
When Sony released the in December 2018, the retro gaming community was filled with a mix of nostalgia and disappointment. Housed in a beautiful miniature replica of the original console, the device came pre-loaded with only 20 games. More critically, many of those games were the inferior PAL (50Hz) versions, leading to sluggish performance. The emulation was passable, but the library was a fraction of what fans wanted.
The PS1 Classic’s bootloader requires a FAT32 partition with a Master Boot Record (MBR).
When he finally plugged the flash drive into the second controller port and hit 'Power,' the familiar Sony chime felt different. The Project Eris boot menu blossomed across his modern TV. Gone were the limitations. He navigated to his newly added library: Silent Hill , Tony Hawk’s Pro Skater , and Castlevania: Symphony of the Night .
The Ultimate Guide to Project Eris: Transforming Your PlayStation Classic