Skip to content

Developer benchmark

Mystery House Demo

A first and third-person horror revival of Roberta Williams' Mystery House - the 1980 classic that invented the graphic adventure. A game night in an abandoned Victorian House turns deadly. Solve its puzzles, uncover a buried legacy, and escape before the house kills you.

Compare this gameReviews not synced yetFree to playRelease Oct 26, 2026
This app is not in the latest Top Sellers or Wishlist snapshots yet.
Contact SteamFueledApp pageSteam

Connect Steamworks

Sign in with Steam to verify Steamworks access for this app. Need a key? Open Steamworks Web API keys.

Sign in

Metadata synced: Oct 30, 2026 ยท Not queued

Developer
Guillotine Games, www.guillotine.games
Publisher
MMMera, Inc
Release status
Released
Price
Free to play
Review rating
Unknown
Weighted score
Unknown
Current players
Unknown
App type
demo
Metadata
Synced Oct 30, 2026

Developer benchmark

Public-data comparisons against similar games in complete SteamFueled snapshots.

Loading benchmark data...

SteamFueled is checking cached public metadata and peer matches for this app.