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Uncover the conspiracy behind the disappearance of the Hanseatic Queen's crown from Lübeck's vaults. Decode merchant codes and follow traitor trails through the medieval heart to reclaim the relic before it's lost forever.
📱 1 to 10 phones · 1 team per phone · Independent codes
In the 15th century, Lübeck reigned as the Queen City of the Hanseatic League, its merchants amassing untold wealth through Baltic trade monopolies
You are a seasoned Hanseatic League master merchant, newly returned to Lübeck in 1401 from a long voyage to Bergen.
Your mission: find the Queen's Lost Crown.
Delve into the Golden Age of the Hanseatic League in Lübeck, the city that reigned supreme over Baltic Sea trade for centuries.
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
« Lübeck, the city of law, the city of salt, the city of trade, the city of freedom. »— Traditional Hanseatic motto, 14th century
Your quest for the Queen's Lost Crown begins in front of the Holstentor, erected between 1464 and 1478. This city gate, with its two massive towers and central arch, is not just a symbol of Lübeck; it was the control point for goods and people entering the Hanseatic city. Inscriptions on its walls whisper clues, inviting you to decipher the symbols of merchants who passed through. It was here that ships unloaded their precious cargo, and where the most important rumors about the Hanseatic League began to circulate among the guards.
The path then leads you to the Marienkirche, a brick Gothic church built between 1250 and 1350, a model for many churches in the Baltic Sea region. This imposing structure, with its two 125-meter-high spires, housed treasures and secrets closely guarded by Lübeck's merchant families. You will search for symbols carved in stone by a former member of your guild, clues that could bring you closer to the crown. The Marienkirche was the site of many oaths and conspiracies, where the influence of the Hanseatic League was measured against religious fervor.
Continuing your investigation in Lübeck, you arrive in front of the Rathaus, the city hall, whose construction began in the 13th century. This building, with its complex facades and vaulted passages, was the political and economic heart of the Hanseatic League. It was here that crucial decisions were made, trade treaties were signed, and Lübeck's law was enforced. Legend has it that a secret code was hidden in the ornaments of its facade, a message intended to warn of imminent betrayal. Every architectural detail could be a key to the crown.
Your journey then takes you along An der Obertrave, where merchant houses line the Trave River. These residences, with their ornate facades and warehouses, bear witness to the wealth accumulated by Lübeck's families through the salt and fish trade. Here, coded messages might be hidden in the windows or doors of old guilds. The Heilig-Geist-Hospital, founded in 1286, is not a commercial site, but its Gothic architecture and vast halls served as a discreet refuge and meeting place for brotherhoods, where vital information about the crown could have been exchanged.
Your investigation concludes near the Jakobikirche, a sailors' church which, despite its 13th-century foundation, has seen generations of merchants and navigators. In its vicinity is the Niederegger Stammhaus, a temple to Lübeck's marzipan since 1806, whose recipes have spanned centuries. Although more recent, the Buddenbrookhaus, home of writers Thomas and Heinrich Mann, shows you how the city's spirit has evolved. By deciphering the final clues, you understand how Lübeck's power, rooted in its trade and heritage, has always known how to conceal its most precious secrets. You carry with you the feeling of having unraveled part of the enigma of this Queen of the Hanseatic League, in the heart of Schleswig-Holstein.
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?
Get my code · 12€No calendar booking. Code sent immediately by email.
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Uncover the secrets of a medieval document that forged Lübeck's power.
Walk among brick masterpieces, witnesses to Hanseatic splendor.
Be guided by the literary legacy of a Nobel laureate.
The stone whispers tales of its past.
Uncover the grandeur of Lübeck, city of Emperors and merchants.
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 Golden Age of the Hanseatic League in Lübeck, the city that reigned supreme over Baltic Sea trade for centuries.
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.
15€. Admirez la vieille ville de Lübeck depuis l'eau, en passant sous ses ponts historiques et devant ses maisons de marchands.
13€. Explorez en détail l'histoire de la Ligue hanséatique et son influence sur le commerce européen.
Entrée libre. Découvrez l'histoire du massepain de Lübeck et ses différentes formes de fabrication.
À partir de 5€. Goûtez aux spécialités de massepain de la Niederegger Stammhaus, un délice local depuis 1806.
💡 Réservation optionnelle — vous pouvez aussi acheter sur place. Tous les liens ouvrent dans une nouvelle fenêtre, votre visite OddballTrip reste préservée.