Marais — Flamel's Alchemical Path
Follow Nicolas Flamel's hidden alchemical trail through the Marais. Decipher symbols on ancient monuments to reconstruct his lost codex and uncover the secret of the Philosopher's Stone.
📱 1 to 10 phones · 1 team per phone · Independent codes
In the shadowy alleys of Paris's Marais district, 14th-century scrivener Nicolas Flamel amassed inexplicable wealth, fueling legends of his mastery over alchemy
The enigma of the immortal alchemist
In the shadowy alleys of Paris's Marais district, 14th-century scrivener Nicolas Flamel amassed inexplicable wealth, fueling legends of his mastery over alchemy. Whispers persist that he etched cryptic symbols across key landmarks—his own house, gothic towers, and cathedral facades—mapping the forbidden steps of the Grand Œuvre, the transmutation of lead into gold via the Philosopher's Stone. But after his death, rivals erased the final clues, scattering the codex fragments to thwart his eternal legacy. As a secret apprentice of Flamel's order, you must retrace his initiatory path within this compact 1.5 km radius of mystery. Starting at his enduring house on Rue de Montmorency, decode alchemical glyphs on Tour Saint-Jacques, Notre-Dame's hidden garden, and other Marais monuments. Collect the symbols—Solis, Quinta, and more—to reassemble the codex. Will you expose the Stone's recipe, or let Flamel's enemies prevail forever? The Marais holds at least 8 real landmarks tied to his legend: Maison de Nicolas Flamel, Tour Saint-Jacques, Square Jean XXIII, Hôtel de Sens, Place des Vosges, and nearby gothic sites brimming with esoteric carvings. Solve the path before the symbols fade into obscurity.
« Fortune is a gift that virtue never gives itself. »— Nicolas Flamel
Nicolas Flamel and the hermetic art
Born around 1330, Nicolas Flamel was a Parisian public writer and bookseller. Later, legend attributed to him the discovery of the alchemical Great Work after deciphering a mysterious book. His real and well-documented fortune was mainly acquired through land acquisition and real estate investments, but popular rumor saw it as proof of his transmutations. His story became a myth, blending fact and fantasy.
Flamel and his wife Pernelle used their wealth for charitable works, funding churches, hospitals, and cemeteries. They had symbols and inscriptions engraved on the facades of the buildings they had built or restored, marks which, for some, contained keys to their alchemical knowledge. These signs have fueled generations of treasure hunters and occult scholars, turning medieval Paris into an open book for alchemists paris.
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.
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. »
How does it work?
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.
Want to go deeper?
Places tied to your adventure — optional entries, totally up to you · per person
The Route
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.
How does it work with a group?
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.
- ✓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.
Ready to live this adventure?
Get my code · 12€No calendar booking. Code sent immediately by email.
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Practical info
Why this route?
Alchemical Codes
Decipher the symbols and principles of hermetic art in Parisian architecture.
Legend of Flamel
Follow the footsteps of France's most famous alchemist, between history and myth.
Esoteric Heritage
Explore the hidden dimensions of Paris, a city steeped in secret knowledge.
Matter is the food of fire.
A maxim for the Great Work.
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
Embark on this quest for hermetic knowledge and decode the mysteries of Paris's alchemists!
1 purchase = 1 phone. Play several on the same device.
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