Mystery Masterpiece: The Moonstone

59KS

Released Jun 28, 2019by Freeze TagMixed(70% of 23 Steam reviews)

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!

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updated Jul 25, 2026

€6.50

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Multipacks (9)

Hidden Object Adventure Bundle

-65%€90.97

FORBIDDEN CASUAL BUNDLE

-50%€97.79

Best of Hidden Objects

-55%€100.77

About Mystery Masterpiece: The Moonstone

A thrilling hidden object whodunnit... Who stole the Moonstone diamond? Is it cursed? It’s up to you to investigate and unravel the mystery! Investigate every person who was in the Victorian mansion at the time of the crime to locate the thief and try and find the ancient jewel in this hidden object adventure! Play the role of Detective Cuff, exploring every room to find valuable clues and hopefully return the enormous diamond to its rightful owner.

Game details

Released

Developer

Publisher

Platforms

Steam rating

Mixed (70%)

Age ratings

IGRS 3DEJUS LSTEAM_GERMANY 0

Game modes

Single-player

Languages

Audio & text: English

Text only: German

Features

Family Sharing

Mystery Masterpiece: The Moonstone price history

Lowest tracked price: €3.90 (Jul 7, 2026) · current best: €6.50.

Mystery Masterpiece: The Moonstone reviews

70% positive reviews all-time.

Mystery Masterpiece: The Moonstone — frequently asked questions

Where can I buy Mystery Masterpiece: The Moonstone at the cheapest price?

Right now the cheapest offer for Mystery Masterpiece: The Moonstone is €6.50 at Steam. KingsPrice compares 1 offers from 1 stores — official stores and keyshops — and refreshes prices throughout the day.

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The lowest price KingsPrice has tracked for Mystery Masterpiece: The Moonstone is €3.90 (recorded on Jul 7, 2026). This covers the stores and period we monitor — set a price alert to catch the next drop to that level.

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