
Unlock!: Mystery Adventures - The House on the Hill
- Players
- 1-6
- Best withThe player count this game plays best at.
- 2 players
- Play timeHow long a full game runs once everyone knows the rules.
- 60 min
- AgeThe minimum age printed by the publisher.
- 10+
- ComplexityHow demanding the rules are, from 1 (very light) to 5 (very heavy).
- 1.8 / 5
- Year
- 2017
About the game
Unlock!: Mystery Adventures - The House on the Hill is a cooperative escape-room card game where 1-6 players race against a one-hour timer to investigate a haunted house and stop a growing curse. Working through a sixty-card deck, the team searches for clues, combines objects, and solves puzzles together, using a free companion app to manage the timer and confirm solutions. It's part of the broader Unlock! series known for compact, replayable escape-room experiences without any physical escape room needed. A tense race against the clock rewards sharp observation and good teamwork.
Hobbli's Notes
Unlock! remains one of the best ways to get an escape-room experience on the table without a bulky kit or a single-use puzzle box. The House on the Hill delivers a solidly spooky, well-paced mystery that works whether you're playing solo or with a full group of six. The companion app streamlines the experience nicely, keeping the focus on puzzle-solving rather than fumbling with components. A great pick for game nights that want a burst of cooperative tension and mystery.
What we like
- Compact card-based format needs no bulky components.
- Companion app streamlines timing and hint-giving.
- Well-paced mystery theme keeps tension high throughout.
- Playable across a wide range of group sizes.
Keep in mind
- Single-use puzzles mean no replayability once solved.
- Requires a smartphone or tablet for the companion app.
- Groups that get stuck can lose momentum without careful hint use.
Who it's for
Great for cooperative puzzle fans aged 10 and up, playable solo or in groups up to 6.











