
Screenshots

Watch trailer on Steam ↗Mystery Solitaire. Cthulhu Mythos 3
8floor · Published by 8Floor · Official site ↗
5 user reviews — 40% positive (5 reviews)
Last updated 27 Sept 2026
Do you hear that call? It's Cthulhu inviting you to play a new solitaire game!
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£12.79
Lowest price we've ever recorded
View on SteamPrices can lag the live Steam store — always confirm before buying.
£12.79
Price history
3 Sept 2026Lowest: £12.79 · Highest: £12.7911 Oct 2026
Casual · 2023 · More £5 - £15 games
Explore the Cthulhu Mythos with Mystery Solitaire, where every move invites you deeper into the cosmic mystery. Dive into a casual game that promises a unique and unsettling experience, released by 8floor in 2023.
About this game
Do you hear that call? It's Cthulhu inviting you to play a new solitaire game!
200 game levels in 20 game locations. Collect cards in sequence to get to the special cards that will help you advance further.
- Solitaire card game - collect a chain of cards!
- Exciting levels that won't let you get bored!
- Pick cards faster, thanks to the joker - increase the combo multiplier,
That gives you more coins!
- Original themed decks and 9 card shirt styles!
200 game levels in 20 game locations. Collect cards in sequence to get to the special cards that will help you advance further.
- Solitaire card game - collect a chain of cards!
- Exciting levels that won't let you get bored!
- Pick cards faster, thanks to the joker - increase the combo multiplier,
That gives you more coins!
- Original themed decks and 9 card shirt styles!
System Requirements
Will my PC run this? →Minimum
Minimum:
- OS *: Windows XP SP3 x64
- Processor: 1500 MHz
- DirectX: Version 9.0
Recommended
Recommended:
- OS *: Windows 7 or later
- DirectX: Version 9.0
Supported Languages
English, French, German, Russian






