Scroll to load trailers
Be the first to review Mystery Masterpiece: The Moonstone
In this thrilling hidden object whodunnit... an ancient and priceless piece of jewelry, the "Moonstone", has been stolen, and it`s up to you to track it down! Investigate every person who was in the mansion at the time of the crime to solve the mystery and catch the crook!
Game modes: Single player
Right now the lowest price for Mystery Masterpiece: The Moonstone we're tracking is $7.99 at Steam. We compare 1 store and prices refresh every few minutes.
The lowest price we've recorded for Mystery Masterpiece: The Moonstone is $6.99 at Steam on August 21, 2026. The current best price is about 14% above that low.
72% of 11 Steam user reviews for Mystery Masterpiece: The Moonstone are positive ("Mostly Positive").
Mystery Masterpiece: The Moonstone released on June 28, 2019, developed by Freeze Tag Inc. and published by HH-Games.
Mystery Masterpiece: The Moonstone is available on PC (Microsoft Windows). It supports single player.
Mystery Masterpiece: The Moonstone last hit a new low of $6.99 on August 21, 2026 at Steam. Current best price is $7.99. Prices on this page refresh every few minutes, so check back around seasonal sales for new lows.
The cheapest Mystery Masterpiece: The Moonstone price right now is $7.99 at Steam.
| Store | Discount | Price | Buy link |
|---|---|---|---|
 SteamBest price | — | $7.99 | Buy Mystery Masterpiece: The Moonstone at Steam |
All-time low: $6.99 at Steam on Aug 21, 2026 — the current best price is 14% above it.
Prices in USD, refreshed every few minutes. Switch currency on this page for EUR/GBP/BRL and more.
