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Uncover the forbidden letters of Abelard and Heloise hidden across the Latin Quarter. Decipher their tragic love code to reveal the ultimate secret message before it's lost forever.
📱 1 to 10 phones · 1 team per phone · Independent codes
In the 12th century heart of Paris's Latin Quarter, the brilliant philosopher Peter Abelard and his gifted student Heloise ignited a forbidden romance that scandalized the medieval world
In the 12th century heart of Paris's Latin Quarter, the brilliant philosopher Peter Abelard and his gifted student Heloise ignited a forbidden romance that scandalized the medieval world. Their passionate letters, filled with intellectual fire and desperate longing, were smuggled in secret, hidden from vengeful church authorities and Heloise's furious uncle Fulbert. When their affair was exposed, Abelard was castrated and both were separated forever—yet their words endured, encoded in symbols etched into the very stones of this scholarly enclave. Now, centuries later, the final letter—a cryptic confession of undying love and a hidden prophecy—has resurfaced, its fragments scattered across eight key sites in the Latin Quarter where their drama unfolded. From the shadowed cloisters where they first met to the riverbanks where messages were exchanged, you must hunt these landmarks, decode the lovers' ingenious ciphers, and reconstruct the message that could rewrite their tragic legacy. But beware: rival scholars seek the same truth. Will you solve the forbidden letters puzzle and expose their ultimate secret?
« Car qui, en effet, peut douter de mon amour, qui se manifeste plus clairement que la lumière elle-même ? »— Héloïse d'Argenteuil, Lettre à Abélard
The relationship between Heloise and Abelard began around 1115 in Paris. Abelard, a canon and master at Notre-Dame, was then a revered intellectual whose renown attracted students from all over Europe. He was hired as a tutor to young Heloise, niece of Canon Fulbert, known for her exceptional intelligence and mastery of Latin, Greek, and Hebrew. Their clandestine passion, initially hidden, led to the birth of a son, Astrolabe.
The secret marriage of Heloise and Abelard, contracted to appease Fulbert, was soon revealed, leading to the brutal revenge of the canon, who had Abelard castrated. The two lovers then retired to monasteries, Abelard to Saint-Denis, Heloise to the Paraclete, which he founded for her. Their later correspondence, imbued with pain and theological reflections, has become a monument of medieval literature and philosophy, testifying to the strength of their bond despite separation and suffering.
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.
The game downloads to your phone on start. Once the "✓ Downloaded" indicator appears, everything works without data — narration, AR, GPS and puzzles. Perfect abroad without a data plan.
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.
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Decipher fragments of Heloise and Abelard's eternal correspondence.
Cross the bridges and alleys of Île de la Cité, steeped in their legend.
See the lovers appear in silhouette and messages unfold before your eyes.
L'amour est un chemin sinueux, mais toujours éclairé par la flamme de la vérité.
Découvrez le pouvoir des mots pour unir deux âmes.
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.
Outdoor escape game format: no physical locks, no actor, no fixed time slot. You start when you want, progress through Historic Center of Paris, France with your phone, and the city itself is the set. More immersive on local history, more flexible in pace.
Easy stroll: between stops you walk 3 to 7 minutes. No tough climbs unless flagged on the product page. If you really want to push, you can jog between stops, but that's not the point.
Great fit: no costume required, the team really collaborates (it's not a linear path), and the final code earns you a souvenir photo. Pick a calm time slot — early afternoon usually.
Spring and autumn are the best seasons: mild temperatures, fewer tourists, gorgeous light. Summer is also great but go for early morning before 11 or late afternoon. Winter is perfectly playable, especially in southern cities — Historic Center of Paris, France often feels more authentic then.
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Plongez au cœur d'une romance médiévale qui a traversé les siècles. Reconstituez le puzzle de leur amour et laissez-vous transporter par l'émotion de leur histoire.
1 purchase = 1 phone. Play several on the same device.
No calendar booking. Code sent immediately by email.
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Coupe-file disponibles pour les sites payants de votre parcours. Gagnez du temps, vivez l'aventure pleinement.
Explorez les vestiges de Paris médiéval sous le parvis de Notre-Dame, des fondations qui ont vu naître leur histoire.
Pour prolonger l'immersion dans l'époque d'Héloïse et Abélard et admirer des œuvres médiévales rares.
💡 Réservation optionnelle — vous pouvez aussi acheter sur place. Tous les liens ouvrent dans une nouvelle fenêtre, votre visite OddballTrip reste préservée.