Brussels is buzzing—but beneath its charming streets, a dangerous game unfolds. You’ve been summoned by the legendary Detective X to discuss a chilling case: a mysterious kidnapper cloaked in black. But before you even meet... Detective X vanishes. Coincidence? Or a trap?
Now the fate of the city’s greatest mind rests in your hands. Follow the kidnapper’s cryptic clues through the heart of Brussels, solve real-world puzzles, and uncover hidden secrets before time runs out.
This walking adventure is perfect for friends and families ready to step into the story. Explore the city, test your wits, and connect over an unforgettable rescue mission. Will you crack the case before it’s too late?
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Highlights
Discover famous and less famous Belgian symbols
Find out about Einstein's links with this lovely capital
Psychoanalyze one of the most famous Surrealist Belgian painters of the 20th century
Impress your friends with your newly acquired knowledge about the Art Nouveau current
Learn how to escape death 7 times from the Belgian inventor of the saxophone
Storyline
It's about a mysterious serial kidnapper dressed in a black coat. But as soon as you arrive... Mr. X himself disappears! Could there be a connection between the two?
The kidnapper has planted clues all over Brussels and so it falls on your shoulders to discover the secret and rescue Mr. X! Hurry up! He may be in great danger!
Places you will visit
10
It will take you
80-110 mins
You will walk
3290 steps
Total distance
2.5 km
Experience's route
Starting point Hotel
De Brouckere, 1000 Bruxelles, BelgiumFinish point Musical Instruments Museum
Rue Montagne de la Cour 2, 1000 Bruxelles, Belgium
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Ratings and Reviews
35 ratings
How to play Questo?
Walk, Solve & Explore the Real World
Download the Questo app, pick your self-guided adventure, and start exploring. Follow clues, solve puzzles, and unlock hidden stories as you discover new locations—all at your own pace.
Visit cities with Walking Tour Quests
For your next trip, explore by going on a walking tour quest without a guide. Enjoy the flexibility of starting and stopping the experience whenever you want, without the fear of missing out on the best places to visit or the best stories to learn.
Make Your Date Unforgettable
Turn an ordinary date into an adventure for two. Stroll through scenic streets, solve puzzles together, and share memorable moments. Perfect for couples, first dates, or even proposals.
Role-play in your city
Attend a Questo Event, and immerse yourself in your favourite stories. Dress up in a costume for extra fun.
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