PC versionGameCube Fans have made a PC version. Some are still early, so read the project page first.
Fans took Super Smash Bros. Melee (FRAY) apart and rebuilt it so it runs natively on a computer, often with widescreen, higher frame rates and mods. Here is the project we know about:
Recompilable version of Super Smash Bros. Melee 1.02 based on the LibOGC project.