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Uncover the hidden prophecy of Brian Boru, Ireland's last High King, etched in Clontarf's stones after his fatal 1014 victory. Decode 8 emblems to reveal a curse that doomed his dynasty and secure his eternal legacy before it vanishes forever.
📱 1 to 10 phones · 1 team per phone · Independent codes
In 1014, Brian Boru, the mighty Ard Rí na hÉireann, crushed Viking invaders at the Battle of Clontarf, securing Ireland's sovereignty at the cost of his life
You are a royal chronicler, personally commissioned by High King Brian Boru in Dublin, April 1014.
Your urgent mission: record the crucial events that sealed Ireland's fate
Discover Dublin and travel back to the year 1014, to relive the Battle of Clontarf that shaped medieval Ireland.
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
« Oblige »— Official motto of the city of Dublin
Your quest begins at the Battle of Clontarf Commemorative Garden, on Clontarf Road in Dublin 3, where the Battle of Clontarf on April 23, 1014, saw Brian Boru defeat the Vikings and their Irish allies. This garden, located on the north bank of the Liffey, marks the approximate site of the decisive clash that ended the Viking era in Ireland. As you walk along the Clontarf Promenade, you get panoramic views of Dublin Bay and the Liffey estuary, a strategic area historically used for Viking landings. This modern promenade, though developed in the 20th century, stands on the site of ancient coastal fortifications, bearing witness to the military importance of the location over the centuries.
Continue your route to Christ Church Cathedral, in Wood Quay, Dublin 8. Founded in 1038 by Sitric Silkbeard, King of Dublin and former ally of the Vikings, this cathedral was rebuilt in Norman Gothic style starting in 1172. According to medieval Irish chronicles, Brian Boru was buried here after his death in 1014. The 21-meter high nave and the partially preserved 12th-century Romanesque crypt immerse you in the heart of Dublin's historical heritage. This site is a pillar of Dublin and Leinster's history, marking the transition between the Viking era and Christian settlement.
Your exploration of Dublin's heritage then leads you to Dublin Castle, on Castle Street in Dublin 2. Erected in 1204 by order of King John of England, it replaced an earlier Viking fort. The site occupies the location of a 9th-10th century Viking defensive settlement, contemporary with Brian Boru's time. The Record Tower, built in 1226, is one of the oldest preserved structures of the castle, offering a glimpse into the Anglo-Norman foundations of the city. Inside the castle, the Chester Beatty Library, established in 1950, houses a collection of 14,000 manuscripts from the 10th to 12th centuries, including texts on Viking history and the era of Brian Boru, accessible free of charge since 2000.
Cross the Liffey via the Ha'penny Bridge, built in 1816 by John Windsor. This cast-iron pedestrian bridge, connecting Temple Bar and Liffey Street, gets its name from the half-penny toll once levied. 3.66 meters wide and 43 meters long, it represents Dublin's post-medieval urban evolution on the site of the ancient Viking quays. Not far, St Stephen's Green, a historic 9-hectare square established in 1664 and renovated in 1880-1881, offers a break amidst Georgian buildings. This park contains statues of Irish figures like James Joyce and Yeats, and the monument to Henry Moore (Earl of Drogheda) dedicated in 1886, illustrating the rich layers of Dublin's past.
Your journey concludes at College Green, an old medieval square in front of the entrance to Trinity College, founded in 1592. Located on Dame Street, Dublin 2, this square was a medieval market place and is now a major urban crossroads connecting medieval Dublin to Georgian Dublin. The equestrian statue of Edward VII erected in 1907 testifies to the city's later developments. By visiting these places, you have followed in the footsteps of kings and warriors, from Vikings to Anglo-Normans, and observed how the events of the Battle of Clontarf 1014 shaped Leinster's historical heritage. This interactive tour will have given you a deep understanding of Irish history and Dublin's resilience.
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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Uncover the secrets of Brian Boru's battle planning, the High King of Ireland.
Discover the lasting impact of Brian Boru's reign on Irish unification.
Follow the traces of medieval accounts to understand the end of the Viking era.
The price of freedom is often measured in sacrifice.
Brian Boru, the king who died for Ireland.
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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Discover Dublin and travel back to the year 1014, to relive the Battle of Clontarf that shaped medieval Ireland.
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.
Gratuit. Explorez des artefacts vikings et celtiques, y compris des trésors de l'âge du bronze et des expositions sur Brian Boru et la bataille de Clontarf.
À partir de 25€. Visitez une brasserie locale dans le quartier de Temple Bar pour goûter des bières artisanales et en apprendre sur les traditions brassicoles du Leinster.
20€. Explorez l'une des plus anciennes universités d'Irlande et admirez le célèbre manuscrit enluminé du IXe siècle, un chef-d'œuvre de l'art celtique.
12€. Découvrez l'histoire de Dublin du XXe siècle à travers des objets donnés par le public, offrant une perspective unique sur la vie quotidienne de la ville.
💡 Réservation optionnelle — vous pouvez aussi acheter sur place. Tous les liens ouvrent dans une nouvelle fenêtre, votre visite OddballTrip reste préservée.