Mystery Manor has been online since 2002 and still organizes PC adventure-game support as rooms in a haunted house.
The site is gloriously committed to the bit.
Walkthroughs live on the Grounds. Screenshots are in the Winecellar. Manuals are in the Chapel. Saved games are stored in the Attic. Patches go in the Sewing Room. Compatibility utilities are kept in the Carriage House. Easter eggs are in the Guest Room.
It would be easy to dismiss that as decorative navigation until you notice how much practical material is underneath it.
Mystery Manor maintains walkthroughs in multiple languages, downloadable saves, game patches, screenshots, developer interviews, reviews, manuals, trivia, music and a forum whose earliest accounts date back to 2002.
The site explicitly says it still looks old because the owners like it that way.
Excellent.
The patch database is accidental preservation infrastructure
The Sewing Room is a good example of why this kind of fan site matters.
Old adventure games often fail in ways that have nothing to do with the puzzle the player is trying to solve. CPUs become too fast. Windows compatibility changes. Old installers break. Graphics modes disappear. Sound systems behave differently.
Mystery Manor preserves patches for games such as Gabriel Knight, Callahan’s Crosstime Saloon, Clue Chronicles, CSI and many others. The descriptions record exactly what those patches fixed: lockups, save-game problems, missing animations, timing errors, Vista stability problems and incompatibilities between old and new save formats.
The Carriage House extends the same idea into utilities and workarounds for DOS environments, sound emulation and machines that run old software too quickly.
Saved games solve a different preservation problem. If a player is stuck because a modern system crashes at one point—or simply because a puzzle is miserable—the site can sometimes provide a save beyond the failure.
That is not museum preservation in the formal sense.
It is operational preservation.
The software is still expected to run.
Mystery Manor also continues to add material for modern adventure games, so the site is not merely frozen in 2002. Recent walkthroughs sit beside resources for Myst, old Sierra titles and other games from much earlier PC eras.
A redesign could probably make it cleaner.
It would also destroy the central joke: you are supposed to wander around the house.
Some information architecture deserves to haunt the Web forever.