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Decipher the hidden oath locked within Salisbury Cathedral's walls. Uncover the truth behind the Magna Carta's most guarded copy and the seal that binds a kingdom's fate.
📱 1 to 10 phones · 1 team per phone · Independent codes
In 1220, as foundation stones were laid for Salisbury Cathedral, a secret was buried within its walls—one of only four surviving original copies of Magna Carta, sealed with the royal mark that changed
You are Elias de Derham, master builder of Salisbury Cathedral, in 1331, tasked with a secret mission to recover Bishop Wyville's lost seal within Salisbury's historic walls.
Follow the traces of Nicolas of Ely, architect of England's tallest spire, in the cathedral that houses the 1215 Magna Carta.
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
« They should not be subject to any other land, but be ruled by their own proper laws. »— Magna Carta clauses, Magna Carta, 1215 (original copy at Salisbury Cathedral)
Salisbury Cathedral rises before you, consecrated in 1258 after 38 years of construction in early English Gothic style. Its 123-meter spire, completed around 1320, dominates southwest England like a stone beacon. Nicolas of Ely, Bishop of Worcester, designed this 100-meter nave where echoes of the first Cistercian chants still resonate. In the library founded in 1445, 24,000 volumes guard construction secrets, but it's the original 1215 Magna Carta copy, displayed since 1822, that reveals your quest's first clue. Clauses carved in parchment whisper forgotten rights of English lords.
Salisbury Close envelops you in its 3.2 hectares, England's largest cathedral enclosure protected by 13th-century walls. Moments House, built in 1476, hides behind its Elizabethan facade the canons' secret apartments. Queen Anne's House from 1706, former episcopal residence, witnessed bishops who shaped English religious history. In this labyrinth of stones and historic gardens, each building conceals a fragment of Wyville's seal. The north gate, sole original access from 1331, still holds memory of guardians who controlled entries until 1835.
The octagonal Chapter House, built between 1263-1284, reveals perfect geometry: 16 sides of 7.9 meters supported by a unique central column 1.5 meters in diameter. The 38 medieval 13th-century sculptures illustrating the Old Testament have watched your passage for 750 years. This chapter room, used by canons since 1266, still echoes theological debates that shaped the English Church. Under 15th-century oak beams restored in 1990, perhaps hides the episcopal seal imprint you seek. Each carved stone tells a chapter of Salisbury's sacred history.
High Street Gate, built in 1331 by Bishop Wyville himself, rises 15 meters in decorated Gothic style. Its pinnacles and 14th-century sculptures survived Reformation damage, restored in 1894. This main Close gate, where guardianship was mandatory until 1835, keeps its builder's secrets. Market Place extends beyond, theater of weekly markets since Henry III's royal charter in 1227. Poultry Cross, rebuilt in 1331, witnesses 800 years of commercial tradition on this square paved since 1613. Between pavements widened in 1840, medieval merchants' echoes still resonate.
Your investigation closes at St Thomas's Church, parish church built between 1230-1250 in early Gothic style. Its square 30-meter bell tower, completed around 1360, watches over the candles chapel from 1331, dedicated to the Virgin. The 16th-century window depicting the dance of death reminds of bishops' mortality, even the most powerful. Restored by George Gilbert Scott in 1866, this church keeps the puzzle's final piece within its walls. You leave Salisbury with more than treasure: intimate understanding of a city shaped by 800 years of faith, commerce and power, where every stone tells medieval England's story.
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?
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The foundations of civil rights and English liberties.
The emblem of unwavering faith and England's tallest spire.
The silent guardian of time, one of the world's oldest mechanical clocks.
Rights are carved in stone and time.
Rediscover the forgotten clauses of the Magna Carta.
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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Follow the traces of Nicolas of Ely, architect of England's tallest spire, in the cathedral that houses the 1215 Magna Carta.
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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Coupe-file disponibles pour les sites payants de votre parcours. Gagnez du temps, vivez l'aventure pleinement.
8£. Collection archéologique exceptionnelle avec le trésor de Stonehenge et les vestiges romains d'Old Sarum.
9£. Forteresse normande sur colline où fut construite la première cathédrale de Salisbury avant son déménagement en 1220.
25£. Pub historique de 1320 servant gibier traditionnel dans une salle aux poutres d'époque et cheminée médiévale.
7£. Maison géorgienne de 1701 dans le Close avec mobilier d'époque et collection de verres anciens gravés.
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