Mont-Saint-Michel — Shadows of the Lost Sisters
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Mont-Saint-Michel, FranceMont-Saint-Michel — Shadows of the Lost Sisters
📍 Mont-Saint-Michel, France·🕐 2h30 – 3h·📍 ~2.5 km
Dark & paranormal
Also available as:HistoricalFantasyRomanceFairy tale

Mont-Saint-Michel — Shadows of the Lost Sisters

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

Difficulty
·From age 14 years
Starting point :King's Gate, Mont-Saint-Michel

In 2010, during a great equinox tide, tragedy struck the timeless isle of Mont-Saint-Michel

8
stages
~2.5 km
route
2h30 – 3h
at your pace
🚶
walking

Mont-Saint-Michel — Shadows of the Lost Sisters

🎭Your Mission

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.

The story that haunts this land

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.

1622
The Mont becomes a royal prison under Louis XIII.
1793
The Revolution transforms the abbey into a state prison.
1863
Definitive closure of the Mont-Saint-Michel prison.
Far more than an escape game

A game, a guided tour and a heritage guide — all in one

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.

🏛️
Hidden historical gems

At each stop, places ordinary guides miss — secret façades, sculpted crests, alleys steeped in history.

📜
Anecdotes & legends

Every riddle is rooted in a real historical fact or local legend. You leave with dozens of stories to tell.

🏗️
Architecture & heritage

Learn to read buildings — flamboyant Gothic, Baroque, Art Deco — like a real art historian, while having fun.

🚶‍♀️
Immersive wandering

Walk through the city like a novel's character — every alley becomes a stage, every square a theatre.

🎙️
Immersive audio narration

A voice walks with you at every step, tells the story of each place, reads clues, adds a cinematic feel.

📲
Yours forever

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. »

How does it work?

🏛️
Outdoor escape game

Explore the city on foot solving puzzles based on real historical facts. No locked room — the city is your playground.

📱
On your smartphone

No app to download. Play directly from your browser. Guided step by step, at your own pace.

👨‍👩‍👧‍👦
Unlimited players

One purchase per phone is enough. Play with family, friends or as a couple — everyone participates.

🎯
Augmented reality

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.

🤖
AI that helps you

Stuck? Progressive personalised hints. The character repeats the puzzle on demand — at your own pace.

🗣️
32 languages

French, English, German, Spanish, Italian + 27 other languages auto-translated by AI.

🎟️

Want to go deeper?

Places tied to your adventure — optional entries, totally up to you · per person

Mont-Saint-Michel Historical Museumoptional
€10. Explore collections of ancient artifacts and documents on the history of the mount.
Optionnel
/pers.
Mont-Saint-Michel Maritime Museumoptional
€9. Learn about the history of tides and dike construction around Mont-Saint-Michel.
Optionnel
/pers.
Saltmarsh lamb tastingoptional
From €25. Taste this unique local specialty, raised in the salt marshes of Mont-Saint-Michel Bay.
Optionnel
/pers.
Bay crossing on footoptional
From €15/person with a guide. A guided experience to discover the quicksands and wildlife of the bay.
Optionnel
/pers.
Budget if you do them all / pers.~0

The Route

8 stages through the city

The gameplay: AR, camera, hidden clues

📱Search clues with your cameraRA

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.

8
original puzzles
24
min of narration
🪙 24
TripCoins granted
16
GPS waypoints

How does it work with a group?

One phone = one team. Pick the number at checkout (1 to 10).

🧍
1 phone

Solo, or a group sharing the screen. One team, one code.

👥
2-3 phones

Family, couple, or 2-3 teams competing. Each phone has its own code and its own score.

👨‍👩‍👧‍👦
4 to 10 phones

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.

  • All codes are independent — play at the same time OR separately, each team advances at its own pace.
  • Leaderboard between your teams + global game leaderboard — each score appears in the public ranking.
  • More than 10 phones or need a personalized quest? Discover custom tours.
🕒No date to pick · Code valid 1 year · Play whenever you want

Ready to live this adventure?

Get my code · 15€

No calendar booking. Code sent immediately by email.

🔒 Secure payment · Code in 5 min · Free cancellation

Practical info

Starting point
King's Gate, Mont-Saint-Michel
Directions on Google Maps
🕐
Duration
2h30 – 3h
At your own pace
👥
Players
Unlimited
From age 14
📍
Distance
~2.5 km
Within the Mont walls
Accessibility
Partial
Cobbled path, stairs
🌐
Languages
17 languages
Built-in translation

Why this route?

👻

Spectral encounters

Ghosts of former inmates whisper their secrets through augmented reality apparitions.

🕯️

Immersive atmosphere

Mysterious fog, flickering lights, and sinister whispers create a unique atmosphere.

📜

Forgotten archives

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.

★ Innovation 2026

9 features nobody else has

OddballTrip combines gamified play, augmented reality and AI. All our competitors deliver 1 or 2 of these angles. We deliver all 5.

🎁

AR treasure chest

A golden chest floats in front of the monument. Tap → opening animation → reveals a secret message.

🧙

AR narrator character

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.

📜

Magic golden letters

At the puzzle climax, golden letters magically write themselves on the real wall — that's the puzzle answer. An unforgettable visual effect.

🎧

Written + audio narration

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.

🧭

360° radar + vibration

A mini-radar shows the target even behind you, and the phone vibrates when you aim in the right direction.

📸

Heritage storytelling

Every puzzle weaves in real historical facts (architecture, era, anecdotes). You learn by playing — like a gamified audioguide.

🤖

Progressive AI hints

3 levels of AI-generated help: vibe → where to look → answer format. You're never stuck.

🤳

AR selfie memento

At the end of the game, capture a selfie with OddballTrip banner + mascot, shareable on Instagram, TikTok.

📱

Zero app to install

PWA technology: open the link, it plays in your browser. Same quality as an app, no App Store hassle.

Frequently asked questions

Q01Do I need to download an app?

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.

Q02Does it work offline?

GPS yes (handled by your phone). Maps yes (tiles cached). AI and hints need an intermittent 4G connection.

Q03How long does a game take?

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.

Q04What happens if I'm stuck?

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).

Q05What's the age range?

From 12 without an adult, from 6 with an adult reading puzzles. Works for families, couples, friend groups, companies.

Q06What if my city isn't in the catalogue?

Pre-register or contact us — we'll email you as soon as your city is live.

Q07What is augmented reality exactly?

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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Your turn to play

Delve into the ancient legends of Mont-Saint-Michel, where every stone whispers the secrets of forgotten pilgrims and builders.

15€
1 phone
28,70€
2 phones
41,20€
3 phones
52,50€
4 phones
62,50€
5 phones
70€
6 phones
77,50€
7 phones
84,90€
8 phones
92,40€
9 phones
99,90€
10 phones

1 purchase = 1 phone. Play several on the same device.

🕒No date to pick · Code valid 1 year · Play whenever you want
Get my code · 15€

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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