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Uncover the Druids' forbidden prophecy hidden in Anglesey's sacred Neolithic tombs. Decode ancient carvings and solstice alignments to thwart a looming curse before it engulfs the island.
📱 1 to 10 phones · 1 team per phone · Independent codes
In the shadowed groves of Anglesey, known to ancient Celts as Môn Mam Cymru, the Druids guarded a prophecy etched into the stones of Bryn Celli Ddu
You are Tacitus, a Roman historian dispatched by Suetonius Paulinus to investigate the druidic mysteries of Anglesey, following the invasion of 60 AD.
Your quest commences at Llanfair
Uncover the millennia-old secrets of Anglesey's druids, a sacred island where ancient rites still echo beneath the Neolithic burial mounds of North Wales.
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
« Anglesey, Mother of Wales »— Official motto of the Isle of Anglesey
Your journey begins at Llanfairpwllgwyngyllgogerychwyrndrobwllllantysiliogogogoch railway station, whose name, one of the longest in the world, attests to the deep Welsh roots of Anglesey island. This historic railway station is your gateway to major druidic sites and Neolithic archaeological heritage. From there, you can see the Menai Suspension Bridge, a work by Thomas Telford built between 1819 and 1826, connecting Anglesey to mainland Wales. This bridge, 1,000 meters long with a central span of 177 meters, is a major historical monument of Anglesey, marking the transition between the ancient world you are exploring and modern engineering.
The heart of your investigation leads you to Bryn Celli Ddu Chambered Tomb, a prehistoric burial mound in Wales. This Celtic druidic site was first a henge with a stone circle around 3000 BC, then a chambered passage tomb built under a tumulus 26 meters in diameter. Excavations in 1928-1929 revealed human bones and flint tools. A mysterious pillar adorned with serpentine engravings, replicating the 'Pattern Stone', indicates a celestial alignment with the summer solstice, allowing the solar calendar to be traced. This Scheduled Monument Wales is still used by modern druids for their ceremonies, notably in May and August 2026, according to Cadw.
Near Bryn Celli Ddu, you discover Barclodiad y Gawres Chambered Tomb, another Neolithic chambered tomb. Its slightly larger size than Bryn Celli Ddu, and the similar artifacts (human bones, flint tools) found during its excavations, illustrate the density of druidic and Neolithic burials on Anglesey. These monuments, along with Plas Newydd Burial Chamber, another prehistoric burial site on Anglesey, are concrete evidence of the island's spiritual importance and its pre-Roman population. These sites are essential for understanding the history of Anglesey and the context of the Roman invasion of 60 AD.
Your journey then takes you to Penmon Priory, founded in the 6th century by Saint Seiriol on the Penmon peninsula. The ruins of the priory church and monastic buildings bear witness to continuous religious occupation during the Middle Ages, offering a striking contrast to the prehistoric druidic cults you have studied. This site of historical religious importance shows the spiritual evolution of the island and the succession of beliefs. It is also an opportunity to understand how Christianity established itself in lands deeply rooted in Celtism.
Finally, your investigation leads you back to Porthaethwy, the historic port town of Anglesey located near the Menai Bridge. This administrative and commercial center has always been a major tourist access point to the island and serves numerous archaeological sites. This exploration of the North Wales monuments will have plunged you into the heart of Anglesey's history, allowing you to grasp the legacy of the druids and the richness of its Neolithic archaeological heritage. You leave with an understanding of solstitial alignments, chambered passage tombs, and the island's motto: “Ynys Môn Mam Cymru,” the Isle of Anglesey, Mother of Wales.
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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Explore the remnants and legends of the Druids, the wise men and priests of ancient Britain.
Relive the dramatic hours of the Roman invasion and the massacre of the last Druids.
Reconstruct the sacred calendar of the Druids, bearing a forgotten prophecy.
The past is never truly dead, it whispers in the stones.
Listen to the voices of ancient sages.
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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Uncover the millennia-old secrets of Anglesey's druids, a sacred island where ancient rites still echo beneath the Neolithic burial mounds of North Wales.
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.
12£. Explorez la faune marine locale et l'histoire de la pêche à Porthaethwy, à proximité des sites archéologiques.
10£. Découvrez cette forteresse médiévale du XIIIe siècle, un Scheduled Monument Wales, et son architecture militaire unique sur Anglesey.
Prix variables. Savourez les produits frais de la mer d'Anglesey dans l'un des restaurants du port de Porthaethwy, après votre exploration.
Gratuit. Profitez des paysages côtiers préservés de l'île d'Anglesey, avec des vues imprenables sur le détroit de Menai et le nord-Pays-de-Galles.
💡 Réservation optionnelle — vous pouvez aussi acheter sur place. Tous les liens ouvrent dans une nouvelle fenêtre, votre visite OddballTrip reste préservée.