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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.
120 minutes 3,3 km 12 years old 1 to 6 players
Press tycoon Harold Walter is being held hostage somewhere in Lille, with a bomb strapped to him. Your detective agency is short on time.
Discover the storyYou 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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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.
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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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His competitor, his wife, his secretary, his right-hand man, his lawyer. Places to visit, statements to collect, and truth to untangle from lies.
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At the end of the investigation, you present your conclusions. Who did it? Why? How? Until then, expect a few surprises.
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.
3,3 km on foot, 5 places along the way. You may know these streets. You have never looked at them like this.
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The Walter LILLE Case invites you to step into the shoes of a C.R.I.M.E. agency agent for an immersive adventure in the heart of Lille!
Harold Walter, press magnate, has disappeared: he has been kidnapped and a bomb threatens his life. Several suspects are under suspicion: his wife, his professional circle… But who is lying? Who is manipulating whom?
Explore the streets, gather intriguing testimonies, solve riddles, and compare every clue against the reality on the ground. It's up to you to unravel this tricky case: every minute counts to save Harold and prevent disaster!
This urban adventure game offers an irresistible mix of treasure hunt, investigation, and suspense—perfect for experiencing Lille in a new way, with friends or family. Take on the challenge, reveal the truth, and become the hero of the city!
No guide, no time slot, no queue. Your smartphone is the game master.
It arrives by email within a minute. One code covers a team of 6 players.
Saturday afternoon, summer evening or rainy Sunday: head to the starting point whenever you feel like it.
The Coddy app, free on iOS and Android, leads you from riddle to riddle with GPS.
Average rating from 121 player reviews
Super fun à faire !!! on a pas mal eu besoin des indices ahaha on était nulles lol
Très sympa à faire et découverte de lieux importants de Lille.
génial on s est super éclaté,
super pour re-découvrir la ville :)
Jeu tres sympa, qui permet de découvrir les beaux bâtiments de la ville
Agréablement surprises par cette activité en plein air! Nous recommandons ! !
très chouette à faire sous un beau soleil d'automne.
Tres chouette parcours bien joué une des enigmes n'était pas très claire une bonne idée pr
Un peu long, et peut-être plus d'indices sur les monuments à découvrir
un peu long certains indices ne servent pas à grand-chose
J'ai mal aux pieds mais c'était chouette !!
Sympa, bien pensé. Pas trop compliqué.
No. Your code stays valid for 3 years from purchase. You start the game on whatever day and time suits you.
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.
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.
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.
One is enough for the whole team. Up to 6 phones can join the same game, handy if a battery runs low.
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.
Yes, as long as the code has not been activated. Contact Coddy support before you start the game.

Start: Place des Buisses, Lille. The code arrives by email right away. You set off whenever you like, for 3 years.
Book for 39,99 € per teamThere are 3 other games in the same city
This theme is also available in other cities.