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Uncover the hidden codes and secret plots behind Martin Luther's 1521 trial at the Diet of Worms. Decode clues at Reformation landmarks to expose a conspiracy that ignited the world-changing Reformation.
📱 1 to 10 phones · 1 team per phone · Independent codes
In 1521, Martin Luther stood before Holy Roman Emperor Charles V at the Diet of Worms, defying demands to recant his revolutionary writings
You are an imperial archivist, dispatched by Pope Leo X to Worms in 1521, tasked with documenting the tumultuous Reichstag.
You arrive before the Lutherdenkmal, the
Immerse yourself in Rhineland-Palatinate to relive the decisive moment when Martin Luther refused to recant before Emperor Charles V at the Diet of Worms in 1521.
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
« Here I stand, I cannot do otherwise. God help me. Amen. »— Martin Luther, Declaration at the Diet of Worms, April 18, 1521 (reported in the official acts of the Reichstag)
Your journey in Worms begins at the Lutherdenkmal, a monument inaugurated in 1868 by the Berlin sculptor Friedrich Drake. This 7-meter statue, on a 4-meter pedestal, depicts Martin Luther standing with the Bible, commemorating his refusal to recant at the Diet of Worms in 1521. Located on Lutherplatz, this central point of Worms' historical route immediately immerses you in the atmosphere of this pivotal period, where the ideals of the Reformation took root in the heart of Rhineland-Palatinate. This monument, one of the largest of its kind, is a powerful symbol of freedom of conscience and the events that shaped the city.
Continue towards Heylshofpark, a public park created in the 19th century on the former site of the Heylshof. This garden, developed in the 1870s over approximately 2 hectares, offers a direct view of the Dom St. Peter and the gardens leading to the historic episcopal palace. Although the park itself dates after the 1521 events, it strategically connects the Lutherdenkmal to the Dom St. Peter in Worms' historical circuit. It was here, in the adjacent palace, that Luther was interrogated on April 17 and 18, 1521, by Emperor Charles V, a decisive moment that sealed his fate and that of the Reformation. The walls of Dom St. Peter, a Romanesque cathedral built from 1016 under Heinrich II, bear witness to a thousand years of history.
The Dom St. Peter Cathedral, a Romanesque masterpiece 113 meters long with a nave 26 meters high internally, was completed around 1181. This site, a UNESCO World Heritage site as part of the Romanesque Cathedrals of the Rhine, is adjacent to the episcopal palace where Luther confronted Charles V. The tomb of Emperor Heinrich III, who died in 1056, and past imperial coronations underscore the historical importance of this location. The south tower, completed in 1930, still dominates the city. Leaving the cathedral, you walk alongside the Stadtmauer, medieval ramparts dating from the 11th-13th century. With an original length of 5 km, they protected the Reichsstadt Worms during the Imperial Diet of 1521, and vestiges like the Judentor (12th century) are still visible.
Your exploration leads you to the Marktplatz, the historic market square and heart of Worms' old town, a center for popular gatherings since the Middle Ages. It was here that crowds gathered to acclaim Luther during the 1521 Reichstag. Surrounded by half-timbered houses from the 16th-18th centuries and near the Rathaus, rebuilt after 1945 on medieval foundations, the Marktplatz embodies the fervor of this period. Not far away, the Synagogue of Worms, the oldest preserved in Europe (built around 1034 and restored after 1945), is part of the medieval Judenhof. This site, 500m from the Lutherdenkmal, recalls the city's complex religious context and the flourishing Jewish community before 1521, highlighting Worms' Denkmalgeschützt heritage.
Concluding your journey along the Rheinuferpromenade, developed in the 19th century for about 2 km in central Worms and redeveloped in 2000, you gaze upon the river where Luther crossed in 1521. This southern endpoint of the route offers a perspective on Luther's European Reformation Route. You have followed in the footsteps of Martin Luther, Charles V, and Pope Leo X, traversing sites that forged the identity of Rhineland-Palatinate. This interactive visit to Worms, rich in monuments and history, will leave you with a profound understanding of the 16th-century stakes and the crucial role of this historic Reichsstadt.
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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Relive the key moments of the religious revolution initiated by Martin Luther.
Discover the historic confrontation between Luther and Emperor Charles V.
Follow the trail of the 'Here I stand, I can do no other' speech, which changed the world.
Will Luther's truth defy time?
A hidden message for an eternal reformation.
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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Immerse yourself in Rhineland-Palatinate to relive the decisive moment when Martin Luther refused to recant before Emperor Charles V at the Diet of Worms in 1521.
1 purchase = 1 phone. Play several on the same device.
No calendar booking. Code sent immediately by email.
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Coupe-file disponibles pour les sites payants de votre parcours. Gagnez du temps, vivez l'aventure pleinement.
8€. Explorez les collections d'art et l'histoire de la famille Heyl à Worms, avec des œuvres du 19e siècle.
9€. Plongez dans la légende médiévale des Nibelungen, liée à la ville de Worms, avec des installations interactives.
15-25€. Savourez les vins locaux de la région viticole de Rheinhessen, la plus grande d'Allemagne, dans une cave traditionnelle de Worms.
20-30€. Découvrez Worms et ses environs depuis une perspective fluviale, comme Luther l'a fait en 1521, avec des vues sur les paysages de la Rhénanie-Palatinat.
💡 Réservation optionnelle — vous pouvez aussi acheter sur place. Tous les liens ouvrent dans une nouvelle fenêtre, votre visite OddballTrip reste préservée.