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Uncover the enigma of the Ninth Legion's vanishing from Lindum Colonia. Decode inscriptions and ruins around Newport Arch to expose the truth before shadows claim it forever.
📱 1 to 10 phones · 1 team per phone · Independent codes
In AD 60, the Ninth Hispana Legion marched into the hilltop fortress of Lindum Colonia, forging a bastion amid the wild British frontier
You are a scout from the Legio IX Hispana, tasked in AD 120 with finding fragments of a secret map scattered throughout the ruins of Lindum Colonia, the Roman capital of
Step through Newport Arch, Britain's only Roman gate still used by traffic, and follow the enigmatic footsteps of the Legio IX Hispana in the Roman city of Lindum Colonia.
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 quest begins at Newport Arch, in the northern part of Lincoln's upper town. This 3rd-century Roman gate, the inner face of Lindum Colonia's northern gate, is the only Roman arch in Great Britain still used daily by road traffic. It is even one of only three surviving Roman arches in the world still standing. Restored after a truck collision in the 1960s, it also bears medieval modifications and later additions visible on its northern face. It is here, at the heart of this historic monument, that the first clues from the Legio IX Hispana materialize to guide you in your exploration of Britannia's heritage.
Continue your investigation in the historic Bailgate district, where the remains of Lindum Colonia, a major Roman settlement in northern Britannia, are revealed. The northern Roman wall is still partially visible near Newport Cottage, testifying to the 1st-century AD military fortification, which developed in the 2nd-3rd centuries. As you head towards St Paul in the Bail, a medieval parish church in Lincoln, you walk in the footsteps of the Roman governors of Britannia, administrators of this city. The church, rebuilt and modified several times over the centuries, stands near the Roman sites, merging medieval history with Lincoln's ancient past.
The route then takes you to the administrative and commercial heart of Lindum Colonia: the Roman Forum. Its remains are visible directly in front of the White Hart Hotel, in the Bailgate area. This nerve center of the Roman city, with its partly preserved ruins accessible on foot, transports you back to the time of markets and imperial decrees. Not far from there, the Mint Wall, a Roman remnant of Lindum Colonia's defensive system, reinforces the immersion in Lincoln's history. Accessible a short walk from the historic center, it is a tangible part of Lincoln's still visible Roman archaeological heritage, recalling the military might of the Legio IX Hispana.
As you explore this historical scavenger hunt, you will encounter Lincoln Castle, a Norman fortress built in 1068 by William the Conqueror. Located in Lincoln's upper town, near the Roman archaeological route, this castle retains architectural elements from the Middle Ages and the Norman period, offering a striking contrast to the Roman ruins. This architectural juxtaposition illustrates the richness of Lincoln's heritage, where eras overlap without erasing each other. Every step on this thematic East Midlands circuit reveals a new layer of history, from the Roman legions to the Norman builders.
Your GPS scavenger hunt in Lincoln concludes after covering the ~1.5 km that connect the eras. You have traversed Lincoln's upper town, explored Roman archaeological sites and medieval buildings, and deciphered the secrets of the Legio IX Hispana. This outdoor escape game Lincoln is not just a simple walk: it is an interactive Lincoln tour that has brought to life the dates, proper names, and events that shaped this East Midlands city. You leave with a deep understanding of Lincoln's history, from the Romans to William the Conqueror, and a new perspective on Britannia's heritage, enriched by the revelations of augmented reality.
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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Journey through two millennia of Roman history, from legions to daily life in Lindum Colonia.
Discover the only Roman gate still in use in Britain and its fascinating history.
Spot the invisible remains of the ancient Roman colony, hidden beneath the modern city.
The Roman past, carved into the present.
Decipher the secrets of Lindum Colonia.
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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Step through Newport Arch, Britain's only Roman gate still used by traffic, and follow the enigmatic footsteps of the Legio IX Hispana in the Roman city of Lindum Colonia.
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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Uncover the secrets of Billy the Kid's legendary jailbreak from the courthouse during the Lincoln County War. Decode clues hidden in historic buildings to reveal the full escape plot.
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Coupe-file disponibles pour les sites payants de votre parcours. Gagnez du temps, vivez l'aventure pleinement.
Prix indicatif : 11€. Admirez l'une des plus belles cathédrales gothiques d'Angleterre, dont la construction a débuté en 1088, et qui fut le plus haut bâtiment du monde pendant plus de 200 ans.
Prix indicatif : Gratuit. Explorez les collections archéologiques et d'art de Lincoln, incluant des artefacts romains de Lindum Colonia et des découvertes régionales.
Prix indicatif : Variable. Dégustez une sélection de fromages locaux et britanniques, accompagnés de produits artisanaux dans un cadre chaleureux du centre de Lincoln.
Prix indicatif : 15€. Montez sur les remparts du Lincoln Castle pour une vue panoramique sur la ville, la cathédrale et les vestiges romains du Bailgate.
💡 Réservation optionnelle — vous pouvez aussi acheter sur place. Tous les liens ouvrent dans une nouvelle fenêtre, votre visite OddballTrip reste préservée.