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Threatening letters
Harold Walter, one of the richest men in the country, has been getting threatening letters for months. Plain old blackmail, or so everyone thinks at first. Everyone's wrong.
4,2/5 from 120 reviews
The Walter CaseCitywide escape game in Mons
120 minutes 2,4 km 12 years old 1 to 6 players
Press tycoon Harold Walter is being held hostage somewhere in Mons, with a bomb strapped to him. Your detective agency is short on time.
Discover the story
1 code = 1 team
39,99 €
per team
per player
- Up to 6 players with a single code
- No need to book a date
- Code valid for 3 years
- Refundable as long as the code is not activated
- Makes a gift: forward the code by email
Estimated duration120 minutes
Estimated distance2,4 km
Per team1 to 6 players
From12 years old
Languages
Top secret mission
You work for the C.R.I.M.E. detective agency. Your boss has called you in for a briefing, and it is going to be a long day.
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2
A bomb in town
The tycoon is being held hostage somewhere in town, a bomb strapped to him. Tick, tock. The countdown has started, and it will not wait for you.
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Five suspects
His competitor, his wife, his secretary, his right-hand man, his lawyer. Places to visit, statements to collect, and truth to untangle from lies.
4
Time for theories
At the end of the investigation, you present your conclusions. Who did it? Why? How? Until then, expect a few surprises.
The suspect board
Four of the five suspects, pinned to the agency wall. Flip a card to read the detective's note, then make up your own mind.
Mons on high alert
2,4 km on foot, 2 places along the way. You may know these streets. You have never looked at them like this.
- Start Location Rue de la Réunion, Mons
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Sainte-Waudru Church
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2
Mons Town hall
- End Location Rue des Droits de l'Homme, Mons
What awaits you in Mons
Become a detective for a captivating adventure in Mons!
In The Walter Case, urgency and mystery collide. The powerful media magnate Harold Walter has been taken hostage. The countdown has begun: his life and the safety of the city are in your hands! Gather your team of investigators, explore iconic locations in Mons, find clues, and uncover the best-kept secrets. Who is behind this crime? Your investigation will lead you to question colorful suspects: rivals, close associates, or collaborators—each hiding something.
Analyze every testimony, connect the dots, and solve this mystery before it’s too late. Will you be able to separate fact from fiction and save Harold Walter? An immersive urban game to enjoy with family, friends, or colleagues, designed to boost thinking, cohesion, and adrenaline. Will you dare to take on the challenge?
Ready in three steps
No guide, no time slot, no queue. Your smartphone is the game master.
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1
Buy your code
It arrives by email within a minute. One code covers a team of 6 players.
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2
Pick your moment
Saturday afternoon, summer evening or rainy Sunday: head to the starting point whenever you feel like it.
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Let the app guide you
The Coddy app, free on iOS and Android, leads you from riddle to riddle with GPS.
One smartphone is enough for the team
Hints if you get stuck
Set off with a charged battery
4,2 /5
Average rating from 120 player reviews
The detectives have spoken
un très agréable moment en famille, qui permet de découvrir les rues de Mons et son architecture!
Excellent jeu. Bien realise, prenant. Juste petit conseil: laisser un peu plus de temps pour
super chouette juste peut être la précision du gpd
Super expérience ! à refaire :-)
Cool scenario with unexpected moments!
Sympa a faire en famille ou entre amis. Les enigmes sont parfois vraiment dures a trouver mais
Très bien mais quelques difficultés à clôturer le rapport à la fin \nChouette balade dans la
een leuk iets om Bergen mee te ontdekken en alle achterstraatjes ook te ontdekken \n
Trop cool mais des indices parfois difficile à trouver :-)
Dommage que nous ne passions pas par le Beffroi
génial, convivial et nous avons pu décider quelques choix.
c'était vraiment une chouette balade
Do we have to pick a date?
No. Your code stays valid for 3 years from purchase. You start the game on whatever day and time suits you.
Can I give the game as a gift?
Yes. You receive the code by email and pass it on to whoever you like. It stays valid for 3 years with no date to set, so they play on whatever day suits them.
Is the game suitable for beginners?
Yes. The riddles call for observation and logic, not special knowledge, and hints get you going again if you are stuck. The game is recommended from age 12.
There are more than 6 of us, what do we do?
Take one code per team of up to 6 players. Teams set off at the same time and play the same route in parallel. The booking card works out the number of codes for you.
How many smartphones do we need?
One is enough for the whole team. Up to 6 phones can join the same game, handy if a battery runs low.
What if we get stuck on a riddle?
The Hint button in the app puts you on the right track, step by step. Each hint weighs a little on your final score, but nobody stays stuck.
Can I get a refund?
Yes, as long as the code has not been activated. Contact Coddy support before you start the game.
The clock is ticking
Start: Rue de la Réunion, Mons. The code arrives by email right away. You set off whenever you like, for 3 years.
Book for 39,99 € per teamRefundable as long as the code is not activated
More games in Mons
There are 2 other games in the same city
The Alchemist
Adults · Teens
- Estimated duration : 120 min
- Estimated distance : 2.5 km
- Rating : 4.3 / 5
- Languages : EN / FR / NL
€39.99 per team
Kids Explore: Mons
Children · Teens
- Estimated duration : 90 min
- Estimated distance : 3 km
- Rating : 4.3 / 5
- Languages : EN / ES / FR / IT
€39.99 per team
The Walter Case in other cities
This theme is also available in other cities.
The Walter Case LIEGE
Liège · Teens · Adults
- Estimated duration : 120 min
- Estimated distance : 4 km
- Rating : 4.2 / 5
- Languages : EN / ES / FR / NL
€39.99 per team
The Walter Case ROMA
Rome · Teens · Adults
- Estimated duration : 120 min
- Estimated distance : 4 km
- Rating : 4.1 / 5
- Languages : EN / ES / FR / IT / NL
€39.99 per team
The Walter Case
Toulouse · Teens · Adults
- Estimated duration : 120 min
- Estimated distance : 2.5 km
- Rating : 4.2 / 5
- Languages : EN / ES / FR / NL
€39.99 per team
39,99 € per team
No fixed date
Book The Walter Case Mons
39,99 €
per team
per player
- Up to 6 players with a single code
- No need to book a date
- Code valid for 3 years
- Refundable as long as the code is not activated
- Makes a gift: forward the code by email