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Solve the coded legacy of the Darby dynasty and expose the hidden rivalries that forged the Industrial Revolution.
📱 1 to 10 phones · 1 team per phone · Independent codes
In the 18th century, the Ironbridge Gorge became the cradle of the Industrial Revolution, where Abraham Darby’s breakthrough in coke‑fired iron smelting ignited a technological explosion
You are a covert Royal Engineer, dispatched by the Crown in 1779 to thwart a mysterious conspiracy threatening the Darby family's foundries, the cradle of metallurgical innovation.
Your
Dive into the epic of the Industrial Revolution, where iron and fire forged the world's destiny in Ironbridge.
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 Ironbridge, at the foot of the iconic Iron Bridge, the world's first cast-iron bridge, erected in 1779. This structure, commissioned by Abraham Darby III, symbolizes the audacity and ingenuity of the era, marking a major technological breakthrough. The bridge, spanning the River Severn, is not just an engineering feat, but a silent testament to the social and industrial tensions of the late 18th century. As you examine its arches, you search for the first clues left by the Darby Conspiracy, which aims to undermine the supremacy of the local Ironbridge foundry.
Continue your investigation towards the Toll House, located right next to the bridge. This small house, built in 1779, was used to collect tolls for crossing the Iron Bridge. It was a strategic crossing point, where information circulated as much as goods and travelers. The toll registers might hide coded messages or names of individuals linked to the conspiracy. The walls of this building have witnessed many exchanges, from commercial transactions to rumors of sabotage. It is here, in the heart of Ironbridge, that you might decipher the first pieces of the puzzle, using augmented reality tools to reveal hidden inscriptions.
Your path then leads you to the Ironbridge Gorge Museum, a complex that gathers several key sites of the industrial history of the West Midlands. Although the modern museum is not the direct scene of the 1779 plot, it preserves archives and artifacts from this crucial period. You will find models of the Darby family's factories, tools from the era, and documents that will help you understand the economic and technological stakes of the foundry. This is an essential stop to contextualize the 'Darby Conspiracy' and identify the motives behind the actions of the conspirators threatening iron production in Ironbridge.
The Old Furnace, one of Ironbridge's major sites, is your next stop. It was here that Abraham Darby I perfected the coke smelting technique in 1709, an innovation that revolutionized the iron industry. The remains of this blast furnace bear witness to the ingenuity that made the Darby family's fortune and Ironbridge's renown. The conspirators are undoubtedly seeking to compromise this historic site. By exploring the ruins, you will need to reconstruct the factory's plans, identify weaknesses that saboteurs could exploit, and gather evidence hidden within the rusted metal structures.
Finally, your investigation leads you to Dale House and the Quaker Burial Ground. Dale House was the residence of several generations of the Darby family, including Abraham Darby II and III, and is a symbol of their influence in Ironbridge. The Quaker Burial Ground, the family's resting place, is a reminder of their religious roots and work ethic. These places, steeped in the history of the Darbys in the West Midlands, allow you to understand the legacy and impact of this family on the region. By solving the final riddle, you not only protect the foundries but also the heritage of a family that built the industrial future of the world, thus ensuring the continuity of innovation in Ironbridge.
5-10 curated sites across the territory
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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Discover the technical innovations that propelled the Industrial Revolution.
Explore the iconic sites of Ironbridge, where the modern world took flight.
Follow the footsteps of three generations of Abraham Darby and their lasting impact.
“The fire that changes iron also forges history.”
Rekindle the flame of innovation.
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 epic of the Industrial Revolution, where iron and fire forged the world's destiny in Ironbridge.
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

Uncover the silent revolt of the iron workers behind the Iron Bridge. Decode their hidden messages across the gorge to expose the conspiracy that nearly derailed the Industrial Revolution.

Uncover the curse killing Darby's ironworkers with toxic fumes during the bridge's construction. Solve the industrial conspiracy hidden in the forges and unravel the truth before it claims more lives.
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Coupe-file disponibles pour les sites payants de votre parcours. Gagnez du temps, vivez l'aventure pleinement.
18,50 £. Remontez le temps dans cette ville victorienne vivante, où les acteurs en costumes et les bâtiments d'époque recréent l'atmosphère de 1900 à Ironbridge.
12,50 £. Un centre d'activités interactif près d'Ironbridge, idéal pour les familles, qui explore les principes de l'ingénierie et du design avec des expositions pratiques.
À partir de 5 £. Visitez un pub traditionnel des West Midlands, comme le White Hart, et dégustez des bières artisanales brassées localement, reflétant le patrimoine industriel de la région d'Ironbridge.
10 £. Découvrez la Gorge d'Ironbridge sous un autre angle, en naviguant sur la River Severn qui a joué un rôle crucial dans le transport du charbon et du fer au XVIIIe siècle, offrant une perspective unique sur le paysage industriel des West Midlands.
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