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Uncover the hidden Carolingian code concealed in the Torhalle, exposing a conspiracy that toppled Charlemagne's mighty empire from within Hesse's ancient heart.
📱 1 to 10 phones · 1 team per phone · Independent codes
In 764, amid the rising power of Charlemagne's Carolingian realm, Lorsch Abbey emerged as a beacon of knowledge and imperial might
You are a Carolingian scholar, dispatched by Charlemagne's court to Lorsch in the year 820, tasked with retrieving a crucial manuscript.
Your mission: solve the ridd
Discover Lorsch, Hesse, and decipher the millennia-old secrets of the Carolingian abbey, a UNESCO World Heritage site, where Frankish emperors shaped Europe.
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
« Lorsch Abbey, founded in 764, was the most famous in the Frankish Empire under the Carolingian dynasty, a center of culture and knowledge. »— Annals of Lorsch, circa 785
Your quest begins in front of the Torhalle Lorsch, Nibelungenstraße 35, one of the few surviving architectural relics of the Carolingian era in Germany. This monumental gatehouse, erected around 770, is the first clue in your investigation. The geometric patterns and Roman arches on its facade are not merely decorative; they conceal symbols you must decipher to unlock the secrets the Lorsch Abbey has guarded for centuries. It is here, in the heart of Hesse, that the history of the Franks was written, and where the lost code might finally be revealed.
Continue towards the Kirchenruine, the ruins of the former abbey church, where the past grandeur of the Benedictine monks is evident despite the passage of time. Erected in the 8th century, this church was the spiritual center of Lorsch Abbey, a significant hub of culture and power under the Carolingians. The scorched stones bear witness to fires and reconstructions, yet each remnant preserves a part of the site's memory. Your journey will then lead you to the heart of Kloster Lorsch, where the foundations of this UNESCO World Heritage site will speak to you of the emperors and scholars who walked these very flagstones.
The Königshalle, or Royal Hall, is your next stop. This building, often identified as the Torhalle, is actually a distinct structure, whose exact function is still debated by historians. Some see it as an imperial audience hall, others as a library or scriptorium. Whatever its initial use, the Königshalle embodies the power of the Carolingian Empire and Lorsch's influence in medieval Hesse. Fragments of inscriptions and construction techniques will provide clues to unlock the next stage of your puzzle.
Your path then leads to Altenmünster, the site of Lorsch's first monastery, founded before the main abbey. This lesser-known spot is crucial for understanding the evolution of monasticism in the region and the establishment of the Benedictines. Although the remains are less imposing than those of the abbey, Altenmünster offers a glimpse into the modest yet profound origins of this institution, which would become one of the most important in the Frankish Empire. Local legends and rare writings related to Altenmünster might hold a key to the code you are seeking.
Finally, you reach the Museumszentrum Lorsch, where archaeological discoveries and archives have been preserved and studied. This museum gathers material evidence of Lorsch's history, from everyday objects to manuscript fragments. It is here that your quest will culminate: by assembling all the clues collected at the Torhalle, the Kirchenruine, Kloster Lorsch, the Königshalle, and Altenmünster, you will successfully reconstruct the code. This 1.5 km walking roadtrip through Lorsch will have immersed you in the heart of the Carolingian legacy, offering a concrete understanding of the history of Hesse and medieval Europe.
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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Explore the unique Torhalle, witness to an empire.
Decipher the secrets of the abbey's ancient library.
Uncover the mysteries of Lorsch's kings and monks.
The past is not dead, it slumbers.
Reveal the secrets of a lost empire.
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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Discover Lorsch, Hesse, and decipher the millennia-old secrets of the Carolingian abbey, a UNESCO World Heritage site, where Frankish emperors shaped Europe.
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.
5€. Explorez l'histoire de la culture du tabac dans la région de la Bergstraße, une tradition économique importante pour Lorsch du XVIIe au XXe siècle.
Gratuit. Approfondissez vos connaissances sur l'abbaye carolingienne et son importance historique à travers des expositions interactives.
À partir de 15€. Savourez les vins locaux de la Route des Vins de la Bergstraße, une région viticole réputée de la Hesse, avec des cépages comme le Riesling et le Spätburgunder.
Gratuit. Empruntez un tronçon de ce sentier de randonnée de longue distance qui traverse la forêt d'Odenwald, offrant des vues sur les paysages de Hesse et les vestiges de l'époque des Nibelungen.
💡 Réservation optionnelle — vous pouvez aussi acheter sur place. Tous les liens ouvrent dans une nouvelle fenêtre, votre visite OddballTrip reste préservée.