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Enter a mysterious manor full of surprises and intrigue. Cliffstone Manor pits you against an eccentric millionaire inventor who wants to try and recruit you for his mysterious “Enterprise”. Do you have what it takes to solve the puzzles and meet his challenge?
Price history tracked since Jul 7, 2026 · vs all tracked offers.
Based solely on tracked price history — not purchase advice.
Tracked since Jul 7, 2026.
Steam Social Deduction Fest ends
Official stores with direct support.