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Uncover Lenin's hidden Zurich network from 1916. Decode messages, trace his secret meetings, and expose the coded plan that sparked the Russian Revolution—all in the bohemian alleys of Niederdorf.
📱 1 to 10 phones · 1 team per phone · Independent codes
In 1916, amid World War I, Vladimir Lenin exiled himself to Zurich's gritty Niederdorf district
You are a Zurich archivist in 1917, tasked with monitoring the political exiles teeming in the old town.
Your mission begins at Spiegelgasse 14, a discreet starting point
Dive into the heart of Zurich, in the historic Niederdorf, to foil a revolutionary plot that marked Switzerland and the world.
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 investigation begins in Spiegelgasse, a historic alley in Niederdorf, paved since the Middle Ages and integrated into the pedestrian zone in 1973. It was here, at Spiegelgasse 1, that the Cabaret Voltaire was founded on February 5, 1916, by Hugo Ball, Emmy Hennings, Tristan Tzara, and Marcel Janco. This meeting place for Dadaists, the birthplace of the movement, saw audacious artistic performances, attracting about a hundred people from its first evening despite World War I. The sound of Dadaist manifestos still echoes in this 150-meter alley, near the Limmat, a vital thoroughfare since the 13th century connecting Niederdorf to the old city of Zurich.
The Cabaret Voltaire, reopened as a museum in 2002, was the nerve center of an artistic revolution. This building dating from 1890, with an interior area of approximately 50 m², became a refuge for the avant-garde. Paradoxically, it was also in Niederdorf, a few steps from this Dadaist hub, that Vladimir Ilyich Lenin lived in exile from 1916 to 1917. The irony is that the Bolshevik revolutionary, absorbed in his own plans for political subversion, rubbed shoulders, unknowingly, with the artists who were deconstructing the meaning of the world in a nearby room. Zurich's history is woven with such coincidences, where opposing forces meet.
Your journey takes you through Niederdorf, a historic district of Zurich's old town, developed from the 13th century as a craft area along the Limmat. Today, with over 100 restaurants and bars, and a pedestrian zone since 1948 covering 0.5 km², it has been the center of Zurich's nightlife since the Middle Ages. Its 20 cobbled alleys are classified as monuments. It was in this bustling district that many political exiles, including Lenin, found refuge during World War I, transforming Zurich into a melting pot of revolutionary and artistic ideas. The Grossmünster, a Romanesque church with 65-meter twin towers built between 1100 and 1220, dominates Niederdorf 300 meters from Spiegelgasse, testifying to the religious history that also shaped this city.
Continuing your exploration, you cross the Münsterbrücke, a bridge over the Limmat built between 1835 and 1839, 120 meters long. This bridge connects Niederdorf to the left bank and offers a direct view of the Fraumünster and Grossmünster. The Fraumünster, an abbey church founded in 853 by Louis the German, is a Gothic church whose stained-glass windows by Marc Chagall, installed between 1940 and 1961, are famous, notably the work 'Prophetic Vision' from 1961. 400 meters from Spiegelgasse, this site is a proposed candidate for the UNESCO tentative list for its Carolingian importance. The bridge, rebuilt in reinforced concrete in 1932, is a mandatory crossing 500 meters from Spiegelgasse, and its name pays homage to these two major religious edifices of Zurich.
Your quest concludes on Lindenhof, a historic hill 400 meters from Spiegelgasse, site of a Celtic Helvetian oppidum around 100 BC. It was on this 2-hectare plateau, offering views of the Limmat and Grossmünster, that the Treaty of Verdun was signed in 843, dividing the Carolingian Empire. Lenin himself took his walks here during his Zurich exile between 1916 and 1917. By completing this thematic circuit in Zurich, you will have discovered how figures like Lenin, Hugo Ball, or Ulrich Zwingli shaped the history of this city, from the Swiss Reformation in 1523 to Dadaism in 1916. This GPS treasure hunt offers you an immersive understanding of Zurich's heritage and its role as a refuge for exiles and a cradle of major cultural movements.
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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Thwart the plots devised by rival secret services who tracked Lenin before his departure.
Understand how Lenin traversed war-torn Europe in a mysterious convoy, orchestrated by his enemies.
Uncover the secrets of the 'April Theses,' the document that sealed the fate of Russia and the Revolution.
Before Red October, there was the Zurich spring.
The dawn of a new era.
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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Dive into the heart of Zurich, in the historic Niederdorf, to foil a revolutionary plot that marked Switzerland and the world.
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
🪙+24 TripCoins granted with your booking
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Coupe-file disponibles pour les sites payants de votre parcours. Gagnez du temps, vivez l'aventure pleinement.
Entrée à partir de 5 CHF. Explorez l'intérieur du berceau du dadaïsme à Spiegelgasse 1, avec des expositions sur les artistes et l'histoire du mouvement.
Accès à partir de 5 CHF. Montez les 187 marches de la tour sud, accessible depuis 1870, pour un panorama à 360° sur Zurich et la Limmat.
Plat à partir de 30 CHF. Savourez une fondue traditionnelle dans cette ancienne armurerie historique, à quelques pas du Lindenhof.
Billet à partir de 4 CHF. Embarquez pour une courte croisière sur la Limmat, offrant une perspective unique sur la vieille ville et ses monuments depuis l'eau.
💡 Réservation optionnelle — vous pouvez aussi acheter sur place. Tous les liens ouvrent dans une nouvelle fenêtre, votre visite OddballTrip reste préservée.