The PSX era has seen a massive resurgence in interest due to several factors:

: Modern emulators like DuckStation and RetroArch can "improve" original games by increasing resolutions and fixing the signature texture warping and geometry snapping of the original hardware. Key Technical Aspects of PSX ROMs

When searching for or managing a full set, you will encounter different file formats:

: There is a booming trend for the low-poly, pixelated look of early 3D games. Modern indie developers often use this "PSX style" because it is efficient to produce and carries a unique "retro charm".