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Other secrets still reside in Warwick Manor... With Secrets & Lies, the second expansion of the game Mysterium, the search for the real culprit gets even more challenging. Thanks to help from the ghost and their 42 new vision cards, it's up to you to shed light on the circumstances of this murder.
Price history tracked since Jul 7, 2026 · vs all tracked offers.
Based solely on tracked price history — not purchase advice.
How it worksTracked since Jul 7, 2026.
Steam Train Fest ends
Official stores with direct support.
Third-party resellers. Often cheaper, without official store support. Keyshop prices vs Steam →
This is the base game required to play this DLC. Other expansions may also be required.
Lowest tracked price: PLN 2.07 (Jul 9, 2026) · current best: PLN 2.20 across 3 stores.
86% positive reviews all-time · 0 peak players in the last 30 days.
Right now the cheapest offer for Mysterium - Secrets & Lies is PLN 2.20 at Gamivo. KingsPrice compares 3 offers from 3 stores — official stores and keyshops — and refreshes prices throughout the day.
The lowest price KingsPrice has tracked for Mysterium - Secrets & Lies is PLN 2.07 (recorded on Jul 9, 2026). This covers the stores and period we monitor — set a price alert to catch the next drop to that level.
Mysterium - Secrets & Lies peaked at 0 concurrent players on Steam in the last 30 days (highest on Jul 11, 2026). The player chart on this page updates daily.
Keyshops are marketplaces that resell game keys, usually below official store prices. The keyshops listed on KingsPrice deliver genuine Steam keys, but buyer protection differs from official stores — check the shop's rating and refund policy before buying. You can hide keyshop offers at any time with the keyshops toggle. Keyshop prices vs Steam →
Create a free price alert on this page and KingsPrice will email you when Mysterium - Secrets & Lies drops below your chosen price. The biggest discounts usually appear during seasonal Steam sales and publisher promotions — the sale calendar on this page shows the next confirmed event.
