PC versionGameCube Fans have made a PC version. Some are still early, so read the project page first.
Fans took Eternal Darkness: Sanity's Requiem apart and rebuilt it so it runs natively on a computer, often with widescreen, higher frame rates and mods. Here are the 4 projects we know about:
Eternal Darkness: Sanity's Requiem static recompilation (DolRecomp + GXRuntime) for Mac, Windows and Linux / Steam Deck. Bring your own disc.
Matching decompilation of Eternal Darkness: Sanity's Requiem (GEDE01) — dtk/objdiff pipeline