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Uncover the Bernese Blood Pact: a secret oath sworn by patrician families in 1528 to seize power through dark rituals. Decode their hidden symbols across the arcades to expose the conspiracy before its curse claims you.
📱 1 to 10 phones · 1 team per phone · Independent codes
In the shadowed arcades of Bern's Old Town, during the turbulent capitulations of 1528, five powerful patrician families forged the Blood Pact—a forbidden oath sealed with blood to dominate the city's
You are Niklaus Manuel Deutsch, a 16th-century archivist in Bern, tasked with deciphering coded messages left by Bertold V of Zähringen, the city's
Immerse yourself in Bern, the Swiss federal capital, to unravel an ancient conspiracy threatening the UNESCO Bern Old Town 1983 medieval city.
« All ye that pass by, behold, and see if there be any sorrow like unto my sorrow. »— Biblical inscription, south portal of Bern Cathedral (Lamentations 1:12, carved circa 1450)
Your quest begins at Bern's Zytglogge, the Clock Tower built around 1250 as the city's western gate. In the 14th century, it was transformed into a watchtower, then fitted with an astronomical clock by Kaspar Ruswurm between 1527 and 1530, displaying hours, moon phases, and planetary positions. Standing 56 meters high with an 11-bell carillon, this tower is a landmark of the medieval city. The inscription from 1440-1441 on its facade, 'O Mensch gluck selig das du gebore bist / In diser zit so vol unreine list', seems to hold a first clue for the Bernese blood pact.
Continue your visit to Bern to the Zähringerbrunnen, the Zähringen Fountain erected in 1542 by Hans Rudolf Manuel Deutsch. It depicts Bertold V of Zähringen, the last Count of Zähringen who died in 1218, slaying a lion, symbolizing Bern's foundation in 1191. This 5-meter fountain, classified as a Swiss historical monument in 1900, will remind you of the founding dynasty's legacy. The Kornhaus, built between 1698 and 1704, served as a grain warehouse to alleviate famines, with an initial capacity of 10,000 tons. Its 55-meter baroque facade, restored in 1979-1982, may hide forgotten archives, even though this edifice was transformed into a restaurant in 1999.
Your Bern itinerary then leads you to the Kindlifresserbrunnen, the Ogre Fountain, another work by Hans Rudolf Manuel Deutsch from 1545-1546. This 5.5-meter fountain, restored in 1977, shows an ogre devouring children, a possible allegory against famine or a reference to Kronos. It is one of 11 16th-century fountains on Marktgasse, each potentially holding a part of the secret. Bern Cathedral (Berner Münster), whose construction began in 1421 and was completed in 1893 with its 100.7-meter Gothic spire, is Switzerland's tallest church. Its medieval stained-glass windows, including the Last Judgment (1447-1507), could conceal visual clues.
From the Münsterplattform, built between 1805 and 1807, you can admire a breathtaking view of the Aare and the Bernese Alps. This historic site, which was a vantage point for public executions until the 19th century, has been connected to the old town by 369 steps since 1784. The vast Bundesplatz, created between 1899 and 1902 for the Federal Palace inaugurated in 1902, has been Switzerland's administrative center since 1848. Its fountain with 26 jets symbolizing the cantons and the 1897 statue of the Swiss Confederation could hide political messages related to the pact.
Your thematic circuit concludes at the Nydeggkirche, a baroque Reformed church built between 1734 and 1737 on the ruins of a 13th-century fortified bridge. With its 42-meter tower, it was the main place of worship for the lower town parish, where Niklaus Manuel Deutsch delivered sermons in the 16th century. This final stage of your GPS treasure hunt in Bern is crucial to unlocking the last secret of the blood pact. By exploring these Bern monuments, you will have traced the history of the Swiss federal capital, discovering unsuspected details of its heritage and the richness of its culture. This route is a true exploration of Bern's heritage, an interactive discovery of the medieval city, a Patrimonio dell'Umanità.
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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Understand the emblems and symbols of Swiss regiments, witnesses to their bravery and forced loyalty.
Decipher the secret clauses of military service contracts that bound Bern to foreign powers.
Measure the economic and human impact of this trade, which shaped the city's prosperity and moral dilemmas.
Decipher the legacy of a forgotten trade and reveal the secrets of the pact of arms.
The silent oath of Bernese captains awaits revelation.
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.
Both at once: it's an outdoor escape game — team puzzles, narration, clues, final code — but in the streets of Bern Old Town, at your pace. The classic scavenger hunt mechanic plus augmented reality through the camera.
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.
No, solo works very well. The outdoor escape game format in self-guided mode leaves room for introspection: read the story at your pace, hunt clues like a detective. 2-6 players is more social, solo is more contemplative.
The game is playable in light rain — just keep your phone under a hood. For heavy thunderstorms, your code stays valid, you can postpone to another day at no cost.
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Immerse yourself in Bern, the Swiss federal capital, to unravel an ancient conspiracy threatening the UNESCO Bern Old Town 1983 medieval city.
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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More ideas for self-guided walking tours, scavenger hunts & city quests in the same city

Bern, 1943: Uncover the hidden transmitter of Lucy spy ring. Decipher clues across Old Town landmarks to expose the source of Allies' crucial intel before it's too late.

Decipher the ancient oath binding Bern's founding families to their bear symbol. Uncover why the city's medieval elite swore allegiance to a creature, and expose the conspiracy that nearly destroyed the pact.

Uncover the hidden manuscripts Einstein lost in Bern's Old Town during his 1905 breakthrough. Decode clues across arcades and towers to reveal relativity's secrets before they vanish forever.

Decode the secret maps hidden in Bern's medieval streets. Uncover the Red Three Network's espionage plot before the Nazis close in.

Decode the secret symbols of Einstein's Olympia Academy before 1905. Uncover their hidden theories and revolutionary code in Bern's Old Town shadows.
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Coupe-file disponibles pour les sites payants de votre parcours. Gagnez du temps, vivez l'aventure pleinement.
20 CHF. Découvrez plus de 500 000 objets retraçant l'histoire de Berne et de la Suisse, du Paléolithique à nos jours, avec une collection ethnographique unique.
30-45 CHF. Savourez une fondue au fromage traditionnelle dans un restaurant du centre historique de Berne, une expérience culinaire typique de la région.
6 CHF. Visitez l'appartement où Albert Einstein vécut de 1903 à 1905 et développa sa théorie de la relativité restreinte, un site clé pour l'histoire des sciences.
Accès libre. Baignez-vous dans les eaux fraîches de l'Aare, avec une vue imprenable sur le Palais Fédéral, une activité estivale prisée des Bernois.
💡 Réservation optionnelle — vous pouvez aussi acheter sur place. Tous les liens ouvrent dans une nouvelle fenêtre, votre visite OddballTrip reste préservée.