Investigation in Bastogne: become a detective in the city of the Ardennes
JACK & MANI
Explore the historic center of Bastogne, from the Saint-Pierre collegiate church to the cobblestones of the old town, following clues from street to street, questioning suspects and unmasking the culprit. First episode free, on foot, from your browser, no installation required.
Updated on July 30, 2026
First episode free
Nothing to download
With family or friends
Conduct the investigation on foot in Bastogne, between the Mardasson Memorial and the alleys of the historic center: a treasure hunt in Bastogne to enjoy with family or friends, directly from your phone.
Already over 10,000 detectives
Start: Rue Joseph-Renquin 38 - Bastogne
GPSParc Princesse Elisabeth welcomes you in its apparent calm, but something is wrong from the first minutes: a testimony left there, a presence that cannot be explained. From rue Joseph-Renquin, you step into the case little by little, guided by your phone directly from the browser, without installing anything. The clues lead you out of the park, from street to street around Bastogne, where suspects await questioning. You cross-check their statements, weigh the contradictions, and the culprit eventually reveals themselves.
Start: Avenue Albert 1er 2 - Bastogne
GPSPlace McAuliffe, the morning silence is not innocent: something happened here, and the first clues are already waiting for you on this historic square of Bastogne. Phone in hand, without installing anything, you follow the thread of a case that takes you from street to street in the city center, meeting suspects with contradictory testimonies. Each statement collected, each detail observed at the corner of an alley brings you closer to a truth that only deduction will establish.
Start: Place Mac-Auliffe 12 - Bastogne
GPSPlace Mac-Auliffe, someone is waiting for you. It is here, facing the heart of Bastogne, that the case takes shape: a first clue puts you on the trail, and you find yourself walking the streets radiating around the square. You meet witnesses, question them, cross-check their sometimes contradictory statements. Every facade, every intersection can hide decisive information. It is up to you to untangle truth from falsehood to identify the culprit.
The Bastogne investigation plays right on your phone, in the city streets: nothing to install, available any time and with no booking. Here is how to get started.
Start from your phone
Open the game in your browser, with nothing to download. It launches in seconds on your phone.
Create an account
A free account is all you need to unlock your first episode and save your progress from one investigation to the next.
Head to the investigation spot
Turn on location and make your way to the starting point in Bastogne, then follow the clues from street to street to the culprit.
Treasure hunt in Bastogne with family or friends: follow clues in the streets, solve the investigation and live a unique adventure. First episode free.
Bastogne carries a powerful memory, that of the battles of the winter of 1944 and the famous Mardasson Memorial that watches over the city. With Jack & Mani, you explore this historic center differently: armed with your phone, you walk the cobbled streets, spot clues hidden in the urban decor and move from square to square to solve a true investigation in Bastogne.
The concept is simple and immersive. Your phone guides you on foot from one point to another using GPS, gives you clues, introduces you to suspects to question and invites you to cross-check testimonies to unmask the culprit. Ideal with family, friends or as a couple, this treasure hunt in Bastogne takes 30 to 60 minutes depending on your pace and sense of observation.
No installation is necessary: the game launches directly from your phone’s browser. The first episode is free, with no commitment. Playable all year round, in any weather, this urban escape game adapts to your availability. Meet in the streets of Bastogne and keep your eyes open: the investigation starts whenever you decide.
« We tried it as a family one Sunday afternoon, the kids didn't want to stop. Searching for clues in our own village really fascinated them. »
★★★★★
Claudine T.
« I started it during the dog walk, without high expectations. The plot kept me hooked all the way through, I can't wait to play the next one. »
★★★★☆
Julie F.
« Perfect for getting the teens out without negotiating. My son walked forty minutes without realizing it, and we debated the culprit the whole way. »
★★★★★
Alexandre B.

Launch the same investigation in Bastogne with friends or family. Everyone moves forward on their own phone and follows their own trail of clues. The first to solve it wins.
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