PC versionPS1WIP Fans have made a PC version. Some are still early, so read the project page first.
Fans took Ridge Racer apart and rebuilt it so it runs natively on a computer, often with widescreen, higher frame rates and mods. Here are the 2 projects we know about:
Matching decompilation of Ridge Racer (PlayStation, Namco, 1994, SLPS-00001), and a static recompilation that boots and plays natively on Linux and Windows. No game data here — bring your own disc.
R4: Ridge Racer Type 4 (USA) statically recompiled with psxrecomp + recomp-ui