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The Houss Files

The Missing Master Key

Challenge Edition. The estate master key has disappeared before the first viewing. This time, the locations are open, the clues cross between rooms, the case changes between players, and guessing costs time.

35:00Countdown
9Locations
Random case4 variants
Auto-pauseLocal save

Hints cost 90 seconds. Incorrect submissions cost 30 seconds. The final cabinet costs 60 seconds per wrong attempt. Your completion screen shows time, penalties, hints and score.

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The Missing Master Key — Challenge Edition

Investigate freely. Five facility tags are required.

Case TIME 35:00 Wrong: 0 Hints: 0