Buy Mysterium Secrets & Lies PC key
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About Mysterium Secrets & Lies
Mysterium Secrets & Lies is the second expansion for Mysterium. You work with the ghost and their 42 new vision cards to uncover the circumstances of the murder and identify the real culprit.
New clues and suspects
The expansion adds 6 suspects, including Count Warwick, along with 6 locations and 6 items.
Story mode
A new game mode uses 19 story cards, which can replace items for games with a different mystery.
Frequently asked questions
The best price for Mysterium Secrets & Lies is $0.71 at GameBoost. That is 64% less than on Steam, where it costs $1.99. 3 shops have an offer that activates in your country.
Some are. This page only shows offers that activate in your country; offers for other regions, or with no stated region, are left out. To see the offers for another country, change your country at the top of the page.
Every key we list activates on Steam. Redeem the key there and Mysterium Secrets & Lies stays in your library for good.
Yes, with a small risk. Publishers create keys to sell in other shops, which is why a key can cost less than in the official store, and once you activate it the DLC is yours to keep, just like a store purchase. On average 1–2% of keys fail, so check the shop's buyer protection before you buy: the official store does not refund keys bought elsewhere.
No. Mysterium Secrets & Lies is DLC and only works with Mysterium.
The minimum requirements for Mysterium are: Windows 7, Intel HD Graphics 3000, 2 GB RAM. It runs on Windows only. The recommended specs are in the System requirements section.
Yes. Mysterium has multiplayer and a single-player mode. It supports online co-op and online PvP. Players on different platforms can play together.
Buy Mysterium Secrets & Lies 64% cheaper than on Steam.
Mysterium Secrets & Lies is available for 64% less in shops such as GameBoost.
Steam lets publishers create keys to sell in other shops. Once you activate a key, the game is yours to keep, just like a store purchase.
Disclaimer: CD keys have an inherent 1–2% average failure rate. Check the shop terms for buyer protection info. Steam offers no buyer protection for keys bought in other shops and doesn't refund them.













