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Uncover the hidden truth behind Vichéia, the legendary fairy who guarded Vichy's most powerful thermal spring—and why her sanctuary was sealed away.
📱 1 to 10 phones · 1 team per phone · Independent codes
In the heart of Old Vichy lies a mystery buried beneath centuries of spa grandeur
You are a hydrologist, commissioned by Napoleon III in 1861, tasked with investigating Vichy's springs.
You arrive in this spa town undergoing transformation, pursuing a forgotten Celtic
Follow the traces of Vichéia, fairy of the thermal springs who would have revealed to Caesar the secret of Vichy's healing waters.
« Vichy possesses mineral waters whose properties surpass those of all known springs in Europe. »— Napoleon III, letter to Doctor Durand-Fardel, August 15, 1861
Vichy reveals its first secrets at the Pavillon des Célestins, where Europe's most radioactive spring has flowed since 1903. This water, captured at 265 meters deep, crosses volcanic rocks 350 million years old. Here begins your investigation: according to local tradition, Vichéia would have whispered to the Arverni druids the exact location of this underground vein. The Romans later baptized this divinity Aquae Calidae, but preserved her temple near the current springs.
The Hall des Sources plunges you into Vichy's thermal golden age under the Second Empire. Built in 1903 by architect Antoine Chanet, this temple of iron and glass houses five springs with distinct virtues. Napoleon III, suffering from kidney stones, stayed there every summer from 1861 to 1866, transforming Vichy into France's summer capital. In these galleries your hydrologist character discovers the first clues: hidden chemical analyses reveal the existence of a sixth, older spring, walled up by royal order.
Vichy's Opera House, inaugurated in 1903 by President Émile Loubet, hides in its foundations the remains of a Gallo-Roman temple dedicated to water nymphs. Built by architect Charles Le Cœur on the model of Paris's Opéra-Comique, it welcomed Sarah Bernhardt in 1904 in La Dame aux Camélias. Under its stage, your investigation reveals Roman lead pipes, engraved with magic formulas invoking Vichéia. These conduits led to a sacred basin where the sick came to implore healing.
Vichy Casino, rebuilt in 1865 by architect Badger, occupies the site of the former Bourbon castle. Louis II de Bourbon-Condé had the Vichéia spring sealed in 1692, fearing its supernatural powers would attract sorcerers and heretics. In the golden salons where Napoleon III received Europe's crowned heads, you decipher a code carved in the woodwork: the secret map leading to the forgotten spring, hidden under the Allier gardens.
At the end of your journey, the Emperor's Chalet reveals your investigation's conclusion. This 1864 villa, Napoleon III's last private residence in Vichy, preserves in its cellars the secret archives of the Water Service. You discover that the Vichéia spring, found in 1859, was again sealed by imperial order: its exceptional flow risked drying up other springs and ruining the thermal economy. The water fairy thus rests under Vichy's cobblestones, jealously guarding the secret of her renaissance.
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.
Ready to live this adventure?
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Meet Vichéia, the legendary fairy who gave her name to the city and created its miraculous thermal springs
Collect 8 fragments scattered across Vichy to reconstruct the secret formula of thermal waters' power
Explore Napoleon III's legacy who transformed Vichy into a jewel of European thermal resorts
When divine wrath shapes a city
Vichy's thermal water carries within it the memory of a wounded fairy
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 Thermal center of Vichy, France with your phone, and the city itself is the set. More immersive on local history, more flexible in pace.
Plan 1 h 30 to 2 h 30 depending on your pace. Some finish in 1 h 10, others take 3 h in slow-mode. No pressure: the clock only counts for the leaderboard, you play at your tempo.
Yes — it's actually one of our main use cases. Outdoor escape game format, teams of 4 to 6, live ranking possible between groups. For companies above 12 participants, contact us: we can issue linked codes.
Depends on the exact route in Thermal center of Vichy, France. The vast majority of stops are downtown, on sidewalks or squares. If a stair or narrow passage is involved, it's flagged on the product page. Generally: yes, doable with a standard urban stroller.
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Follow the traces of Vichéia, fairy of the thermal springs who would have revealed to Caesar the secret of Vichy's healing waters.
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.

8€. Découvrez les costumes de Sarah Bernhardt et les décors Belle Époque dans les coulisses de l'Opéra de 1903.
6€. Collection unique d'objets rapportés par les curistes coloniaux dans l'ancien Hôtel du Parc de Pétain.
12€. Savourez les vraies pastilles Vichy dans la confiserie historique qui les fabrique depuis 1825.
15€. Remontez l'Allier en bateau électrique jusqu'aux sources cachées que Napoléon III faisait explorer.
💡 Réservation optionnelle — vous pouvez aussi acheter sur place. Tous les liens ouvrent dans une nouvelle fenêtre, votre visite OddballTrip reste préservée.