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Uncover the hidden messages carved into Freiburg's 91 gargoyles. A medieval stoneworker's rebellion encoded in stone—solve the riddles before the truth is lost to time.
📱 1 to 10 phones · 1 team per phone · Independent codes
In the 15th and 16th centuries, the master stonemasons of Freiburg's Münster faced a dangerous choice: obey the Church's strict doctrine, or carve their defiance into the very walls they built
You are Peter Parler the Younger, master builder of the Freiburger Münster in 1330, tasked with deciphering a centuries-old conspiracy carved in stone.
Your mission begins
Delve into the millennia-old shadows of Freiburg im Breisgau, where over 300 gargoyles have watched over the city's Gothic secrets since the 14th century.
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
Your quest begins on Rathausplatz, the administrative heart of Freiburg im Breisgau since 1559. Here stands the Rathaus, rebuilt after the 1645 fire, blending Gothic and Baroque styles. In the center, the Zähringer Brunnen, erected in 1485, pays homage to Bertold V of Zähringen, duke and founder of the city, who died in 1218. Its eleven statues represent the medieval guilds that shaped Freiburg's history, and drinking water flowed there until the 20th century. This historic site was also the scene of public executions until the 18th century, offering a glimpse into the judicial practices of the medieval and modern eras in Baden-Württemberg.
A short walk away, the Historisches Kaufhaus, a listed historic monument (Denkmal) since 1950, catches your eye. This Gothic building, constructed between 1485 and 1497 on Rathausplatz, once served as a municipal warehouse. Its facade is adorned with five Habsburg statues, each 2.5 meters high, symbols of imperial power. Restored in 1979 after damage from World War II, it testifies to the resilience of Freiburg im Breisgau. This place was a neuralgic point of trade, connecting the city to European economic networks and contributing to its development over the centuries, marking its importance in the heritage of Baden-Württemberg.
The path then leads you to the Freiburger Münster, a Gothic cathedral whose construction spanned from 1200 to 1513. Its 116-meter tower, completed in 1330, dominates the city and was a beacon for pilgrims. More than 300 gargoyles, mostly dating from the 14th century, adorn its facade and buttresses, each telling a silent story. The Westportal, sculpted around 1300, features tympanums detailing the Last Judgment and the lives of saints, reflecting medieval spirituality. Listed as a cultural heritage site of Baden-Württemberg since 2016, this cathedral is a potential UNESCO candidate for Freiburg's old town, embodying centuries of art and architecture.
Moving away from the Münster, you take Konviktstraße, a paved alley from the 14th century that once connected Münsterplatz to Schwabentor. The sculpted lintels of the houses, dating from 1450-1550, are examples of late Gothic architecture. This ancient pilgrims' route to the Münster since the Middle Ages is steeped in history. The Schwabentor, a fortified gate from the 13th century, 28 meters high, stands proudly, a remnant of the ramparts erected around 1250 by the Zähringer dynasty. Its Gothic frescoes, restored in 1905, and its Latin inscription from 1368, immerse you in the medieval past of Freiburg im Breisgau, an essential thematic circuit to understand the city.
Your exploration of Freiburg im Breisgau's heritage has led you through centuries of history, from the lively markets of Münsterplatz to the imposing Freiburger Münster. You have uncovered the secrets of medieval builders, the symbols of Habsburg power on the Historisches Kaufhaus, and the daily life of the guilds represented on the Zähringer Brunnen. This interactive tour of Freiburg im Breisgau, a true GPS scavenger hunt, has had you walking in the footsteps of figures like Bertold V of Zähringen and Peter Parler the Younger. By deciphering the riddles of the gargoyles and inscriptions, you have not only solved a conspiracy but also explored the monuments of Baden-Württemberg, an augmented reality tourism experience that reveals the hidden layers of this old town, a UNESCO 2022 candidate.
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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Admire the world's unique openwork spire and its sculptural details.
Discover the medieval irrigation system that gives the city its charm.
Immerse yourself in the lively atmosphere of Münsterplatz, the heart of Freiburg.
Stones whisper secrets to those who listen.
A stone legacy, a truth to discover.
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 millennia-old shadows of Freiburg im Breisgau, where over 300 gargoyles have watched over the city's Gothic secrets since the 14th century.
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
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Coupe-file disponibles pour les sites payants de votre parcours. Gagnez du temps, vivez l'aventure pleinement.
25€. Participez à une dégustation dans une cave locale pour découvrir les cépages de la région viticole de Fribourg.
Gratuit. Suivez les petits canaux d'eau qui parcourent la vieille ville, une tradition locale depuis le XIIIe siècle.
12€. Admirez des œuvres d'art médiévales et baroques, y compris des vitraux originaux du Freiburger Münster.
Gratuit. Prenez le funiculaire ou marchez jusqu'au sommet pour une vue panoramique sur la vieille ville de Fribourg.
💡 Réservation optionnelle — vous pouvez aussi acheter sur place. Tous les liens ouvrent dans une nouvelle fenêtre, votre visite OddballTrip reste préservée.