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Uncover the chilling truth behind the 2010 disappearances at Mont-Saint-Michel. Track clues across ancient ramparts to expose a family conspiracy and save the innocent before the tide claims another secret.
📱 1 to 10 phones · 1 team per phone · Independent codes
In 2010, during a great equinox tide, tragedy struck the timeless isle of Mont-Saint-Michel
You are Tiphaine Raguenel, astrologer and wife of Constable Bertrand du Guesclin, arriving at Mont-Saint-Michel in 1370 to decipher an ancient enigma.
Delve into the ancient legends of Mont-Saint-Michel, where every stone whispers the secrets of forgotten pilgrims and builders.
Your journey to Mont-Saint-Michel begins at the Porte du Roy, a fortified main entrance built in the 14th century. Flanked by two cylindrical towers and featuring an ogival gate, it was restored in the 19th century under the direction of Viollet-le-Duc. This passage, integrated into the defensive ramparts, was the first obstacle for attackers and the access point to the intra-muros village. It was here that medieval pilgrims crossed the threshold of this Grand Site de France, seeking protection and solace before ascending to the sanctuary. The Porte du Roy is your first enigma, a time portal to the shadows of Normandy's past.
Continue your visit to Mont-Saint-Michel to the Saint-Pierre Church, a Romanesque parish church erected between 1058 and 1084. Located on the Place de l'Église, it has served as a place of worship for the inhabitants of the mount since the Middle Ages. Classified as a Historic Monument in 1840, its 16th-century bell tower dominates the single nave. The whispers of past centuries can be heard within its walls, which have sheltered so many prayers and secrets. It is in this place of faith that Tiphaine Raguenel would have sought clues, observing the stars through the stained-glass windows to unravel celestial mysteries.
The Chemin des Remparts offers a strategic perspective on the Bay of Mont-Saint-Michel. This pedestrian path runs along the fortifications built from the 13th to the 15th centuries, which withstood 34 sieges between 1421 and 1591. This approximately 1 km route around the mount testifies to the military ingenuity of the era. Further on, the Tour Gabrielle, a bastion tower erected in 1416 by order of Duke John V of Brittany, defended the maritime entrance. Its 12-meter diameter and its gunports, integrated into the defensive system with the Tour du Nord from 1420, recall the vulnerability of Mont-Saint-Michel, even for an astrologer like you.
The Place de l'Église, the heart of the upper village of Mont-Saint-Michel, is surrounded by 15th and 16th-century half-timbered houses. This convergence point of the narrow streets leading to the abbey was once the site of lively medieval markets. Adjacent to the Saint-Pierre Church and the Grand Degré, it offers a glimpse into the daily life of the Montois. It is in this labyrinth that your steps lead you towards the Abbey of Mont-Saint-Michel, a sanctuary founded in 708 by Archbishop Aubert of Avranches. The Romanesque abbey church, rebuilt in the 13th century, is a Gothic complex inscribed on the UNESCO list in 1979.
To reach the heights of the Mont-Saint-Michel abbey, you will take the Escalier du Gaultier. Dating from the 14th century, this 107-step spiral staircase, classified as a Historic Monument in 1928, connected the lower and upper parts of the mount. It was named after the Gaultier family who lived there in the Middle Ages. The abbey, a medieval pilgrimage site and revolutionary prison from 1793 to 1863, now welcomes over 3 million visitors annually. Your exploration of Normandy's heritage concludes here, at the summit of this jewel of tourism in France, where the shadows of the lost sisters still seem to hover, revealing the grandeur and mysteries of Mont-Saint-Michel.
You're not just buying an escape game. You're carrying a living guide — historical anecdotes, forgotten legends, key monuments, hidden architecture — unfolding as you go.
At each stop, places ordinary guides miss — secret façades, sculpted crests, alleys steeped in history.
Every riddle is rooted in a real historical fact or local legend. You leave with dozens of stories to tell.
Learn to read buildings — flamboyant Gothic, Baroque, Art Deco — like a real art historian, while having fun.
Walk through the city like a novel's character — every alley becomes a stage, every square a theatre.
A voice walks with you at every step, tells the story of each place, reads clues, adds a cinematic feel.
Keep access to the guide & game for 1 year. Come back any time, share it with friends.
« You will not leave this city the way you entered it. »
Explore the city on foot solving puzzles based on real historical facts. No locked room — the city is your playground.
No app to download. Play directly from your browser. Guided step by step, at your own pace.
One purchase per phone is enough. Play with family, friends or as a couple — everyone participates.
Point your phone at the façade: a historical character appears and speaks to you in your language. Golden letters magically write themselves on the wall to reveal the puzzle answer.
Stuck? Progressive personalised hints. The character repeats the puzzle on demand — at your own pace.
French, English, German, Spanish, Italian + 27 other languages auto-translated by AI.
Places tied to your adventure — optional entries, totally up to you · per person
8 stages through the city
The gameplay: AR, camera, hidden clues
At each stop, open your phone camera: an augmented reality character appears on the façade and speaks your language. Hunt the clue — it materializes as golden letters on the real wall or floats in front of you. When you find it, the phone vibrates, an AR chest opens and reveals your answer fragment. 8 stops, 8 clues to find with the camera, 1 final code.
The stops on your route are a surprise. You'll discover them one by one, guided by your phone, starting from the meeting point.
One phone = one team. Pick the number at checkout (1 to 10).
Solo, or a group sharing the screen. One team, one code.
Family, couple, or 2-3 teams competing. Each phone has its own code and its own score.
Friends, bachelor/bachelorette, small office outing — each their own code, each plays at their own pace. Tiered pricing then €6 flat per phone from the 6th.
Ready to live this adventure?
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Ghosts of former inmates whisper their secrets through augmented reality apparitions.
Mysterious fog, flickering lights, and sinister whispers create a unique atmosphere.
Decipher parchments and engravings in AR to reveal the last wishes of prisoners.
Free the souls of the past.
Mont-Saint-Michel unveils its darkest secrets.
OddballTrip combines gamified play, augmented reality and AI. All our competitors deliver 1 or 2 of these angles. We deliver all 5.
A golden chest floats in front of the monument. Tap → opening animation → reveals a secret message.
Point your phone at the façade: a knight, witch, monk, sailor, detective or ghost appears full-screen and speaks to you in your language with their dedicated ElevenLabs voice (each character has their own unique voice) — your living guide.
At the puzzle climax, golden letters magically write themselves on the real wall — that's the puzzle answer. An unforgettable visual effect.
Every puzzle available as text AND voice-over: read at your own pace or listen eyes-free while walking. Great in groups and for accessibility.
A mini-radar shows the target even behind you, and the phone vibrates when you aim in the right direction.
Every puzzle weaves in real historical facts (architecture, era, anecdotes). You learn by playing — like a gamified audioguide.
3 levels of AI-generated help: vibe → where to look → answer format. You're never stuck.
At the end of the game, capture a selfie with OddballTrip banner + mascot, shareable on Instagram, TikTok.
PWA technology: open the link, it plays in your browser. Same quality as an app, no App Store hassle.
No, never. You get a link, you click, it plays in your browser. That's the point of a PWA: same as an app, without the hassle.
GPS yes (handled by your phone). Maps yes (tiles cached). AI and hints need an intermittent 4G connection.
1 h 30 to 2 h 30 depending on your pace. The timer runs but only for the leaderboard — you play at your own tempo.
You get 3 levels of hints per puzzle (increasing penalty). If truly stuck, you can skip the step (45-min penalty but you keep going).
From 12 without an adult, from 6 with an adult reading puzzles. Works for families, couples, friend groups, companies.
Pre-register or contact us — we'll email you as soon as your city is live.
Point your phone at the façade: a historical character appears full-screen and speaks to you in your language. At the puzzle climax, golden letters magically write themselves on the real wall — that's your answer. After each puzzle solved, a treasure chest floats in front of you. Seeing is believing.
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Delve into the ancient legends of Mont-Saint-Michel, where every stone whispers the secrets of forgotten pilgrims and builders.
1 purchase = 1 phone. Play several on the same device.
No calendar booking. Code sent immediately by email.
🔒Secure payment · Code in 5 min · Free cancellation
🪙+24 TripCoins granted with your booking
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Coupe-file disponibles pour les sites payants de votre parcours. Gagnez du temps, vivez l'aventure pleinement.
10€. Explorez des collections d'objets anciens et des documents sur l'histoire du mont.
À partir de 15€/personne avec un guide. Une expérience guidée pour découvrir les sables mouvants et la faune de la baie.
9€. Découvrez l'histoire des marées et des constructions de digues autour du Mont-Saint-Michel.
À partir de 25€. Goûtez cette spécialité locale unique, élevée dans les prés salés de la baie du Mont-Saint-Michel.
💡 Réservation optionnelle — vous pouvez aussi acheter sur place. Tous les liens ouvrent dans une nouvelle fenêtre, votre visite OddballTrip reste préservée.