
Mystery Box: Hidden Secrets
A point-and-click puzzle game where you have to solve intriguing riddles around different boxes and discover some cool stories about popular inventions!
Offers
What are keyshops?Official stores
Official stores with direct support.
Multipacks (2)
About Mystery Box: Hidden Secrets

To unlock the boxes of this escape room game, you have to interact with objects, handles, buttons, and wheels on each side. You can find puzzle pieces on the side of the boxes as well.
The illusion of holding a real object in total darkness is compelling!
Once you open all 8 boxes of a Level Pack, you can compose a puzzle and find a brief history of the discovered invention.
Think outside of the box to solve all enigmas, it's not always an easy job to escape the rooms!


Play the game with your headphones on to get immersed in this amazing adventure!
Got stuck on some riddle? Tap the bulb button to get a helpful hint!
Available in English, French, Italian, German, Spanish, Russian, and Japanese*
*The game language will change automatically based on the language settings of your device
Hi there, Frank Eno here. I have been creating escape room and puzzle games since 2020 under the name of XSGames, doing everything myself: code, graphics, music, design, concept, etc.
Game details
Game details
Age ratings
Game modes
Features
Mystery Box: Hidden Secrets price history
Lowest tracked price: €2.99 (Jul 7, 2026) · current best: €2.99.
Mystery Box: Hidden Secrets reviews
72% positive reviews all-time.
Mystery Box: Hidden Secrets — frequently asked questions
Where can I buy Mystery Box: Hidden Secrets at the cheapest price?
Right now the cheapest offer for Mystery Box: Hidden Secrets is €2.99 at Steam. KingsPrice compares 1 offers from 1 stores — official stores and keyshops — and refreshes prices throughout the day.
What is the lowest price Mystery Box: Hidden Secrets has ever been?
The lowest price KingsPrice has tracked for Mystery Box: Hidden Secrets is €2.99 (recorded on Jul 7, 2026). This covers the stores and period we monitor — set a price alert to catch the next drop to that level.
How can I get Mystery Box: Hidden Secrets at a discount?
Create a free price alert on this page and KingsPrice will email you when Mystery Box: Hidden Secrets 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.
System requirements
Minimum
- Requires a 64-bit processor and operating system
- OS: Windows 10 or higher
- Processor: 2.0 GHz Dual Core Processor
- Memory: 4 GB RAM
- Graphics: Video card with 512MB of VRAM
- DirectX: Version 9.0
- Storage: 150 MB available space
Recommended
- Requires a 64-bit processor and operating system














