🕒 No date to pick · Code valid 1 year · Play whenever you want
Get my code
Decipher the secrets of Rome's northern fortress. A legion's final orders vanished 1,600 years ago—track down the truth before history is lost forever.
📱 1 to 10 phones · 1 team per phone · Independent codes
In AD 79, Emperor Vespasian ordered the construction of Deva Victrix, a colossal Roman fortress on the banks of the River Dee
You are a Centurion of Legio XX Valeria Victrix, on an urgent inspection mission in Deva Victrix, Chester, late 1st century AD.
You arrive in this Roman stronghold, founded
Walk through the remains of Deva Victrix, the Roman fortress where Legio XX Valeria Victrix defended the Empire's frontiers for three 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
Chester begins your investigation at the Roman Gardens, laid out near Minerva's shrine where legionaries paid homage to the goddess of strategic warfare. These remains of Deva Victrix fort, founded around 70 AD under Emperor Vespasian, mark the entrance to one of Roman Britain's three legionary fortresses. Legio XX Valeria Victrix settled here permanently after campaigns in Gaul, transforming this military camp into a true garrison town of 8,000 men. The adjacent Roman baths, discovered beneath current public gardens, testify to the architectural refinement Rome imposed even on the Empire's frontiers.
Chester's Roman amphitheatre reveals Deva Victrix's spectacular dimension: this elliptical structure measuring 98 by 87 metres could accommodate 8,000 spectators, the fort's entire population. Built in the 1st century, this 12-metre-high edifice had exits at four cardinal points and an underground complex of gladiator dungeons. The tethering stone discovered at the arena's centre, with its metal ring still attached, proves gladiatorial combats took place at Deva. The shrine dedicated to Nemesis, goddess of retribution, built at the north entrance, reminds us these games were as religious as military.
Chester's walls, 3.2 kilometres long, constitute Britain's best-preserved fortified enclosure. Initially built by Romans in the 1st-2nd centuries to protect Deva Victrix, these stone walls were restored in the Middle Ages but retain their ancient layout. The Eastgate, the Roman fort's eastern gate, has supported since 1897 the Victorian clock that became Britain's second most photographed after Big Ben. This architectural superimposition perfectly illustrates Chester's urban continuity: a modern city built on the exact foundations of the Roman fortress.
Chester Cathedral and the River Dee complete your journey through Deva Victrix's heritage. The religious edifice, rebuilt in the 14th-15th centuries, incorporates Roman vestiges from the ancient fort in its foundations. The Dee, which served as the fortress's natural boundary, provided strategic river access to the Roman port located at present-day Chester Racecourse. The river's progressive silting from the Middle Ages transformed this military port into a racecourse, but archaeological excavations still reveal the quays and warehouses of Legio XX Valeria Victrix.
Your centurion mission concludes at Grosvenor Museum, which preserves the most important collection of Deva Victrix artefacts: stone inscriptions, sculptures, coins and military equipment from the three British legions. These material remains reconstruct the daily life of legionaries who defended this Empire frontier for three centuries, from Vespasian to the Roman withdrawal around 410. Chester thus reveals one of Roman history's least known chapters: that of a permanent garrison that Romanised northwest England well before the Norman conquest.
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.
🔒 Secure payment · Code in 5 min · Free cancellation
Explore unique archaeological sites, from hypocausts to ramparts.
Uncover the secrets of imperial-era construction and urban planning.
Follow the footsteps of the XX Legion soldiers to unearth an ancient mystery.
Strong in action, gentle in manner.
A Roman maxim for a strategic quest.
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.
Soyez le premier à partager votre expérience.
Did you play l heritage deva victrix? Check the email you received after your game to leave a verified review.
Walk through the remains of Deva Victrix, the Roman fortress where Legio XX Valeria Victrix defended the Empire's frontiers for three 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
More ideas for self-guided walking tours, scavenger hunts & city quests in the same city
More destinations, tours & urban treasure hunts across the country
Beatles' rhythms and maritime echoes
Cradle of innovation and music
Birthplace of the Industrial Revolution
Medieval gem on the Welsh borders
Home of the Brontë sisters and mysterious moors
On the trail of Robin Hood, between legends and mysteries
Coupe-file disponibles pour les sites payants de votre parcours. Gagnez du temps, vivez l'aventure pleinement.
Gratuit. La plus importante collection d'artefacts romains de Chester : inscriptions, sculptures et équipements des trois légions britanniques.
8€. Dégustation du fromage Chester original dans une fromagerie centenaire des Rows, galeries marchandes médiévales uniques en Europe.
Gratuit. Circuit complet de 3,2 km sur l'enceinte romaine restaurée, éclairée jusqu'à 22h avec vues panoramiques sur la cathédrale.
12€. Sept spectacles théâtraux avec acteurs et projection mapping sur les ruines archéologiques authentiques à 10 pieds de profondeur.
💡 Réservation optionnelle — vous pouvez aussi acheter sur place. Tous les liens ouvrent dans une nouvelle fenêtre, votre visite OddballTrip reste préservée.