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Uncover the hidden military secrets of Henry VIII's revolutionary artillery fort. Decipher coded messages left by the castle's original engineer to expose a conspiracy that nearly toppled the Tudor dynasty.
📱 1 to 10 phones · 1 team per phone · Independent codes
In 1512, King Henry VIII commissioned Camber Castle as part of his radical coastal defence strategy—a revolutionary chain of artillery forts designed to protect England from Catholic invasion
You are Thomas Wilford, captain of the Camber Castle garrison in 1553 Rye, tasked with thwarting a conspiracy threatening the coasts of Rye.
Your mission begins at the
Delve into the intrigues of Henry VIII and the coastal fortifications of Sussex, where spies and smugglers shaped the history of Rye.
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 journey in Rye begins at the Rye Heritage Centre, an 18th-century building on Strand Quay, opened in 1990 to preserve the rich local heritage. It is here that you familiarize yourself with Rye's history from medieval times and coastal fortifications like Camber Castle, built under Henry VIII. The town of Rye, a former Cinque Port, reveals its secrets. You then walk through Mermaid Street, a 14th-century medieval cobbled alley, one of England's most photographed, lined with 15th-16th century timber-framed houses, once inhabited by Rye's prosperous merchants. This immersion in the past prepares you for the discovery of the crucial sites of your mission.
The route then leads you towards the Rye Harbour Nature Reserve, a 500-hectare expanse created in 1971, home to Camber Castle and salt marshes. Designated a RAMSAR site since 1988, this reserve is a habitat for 300 bird species. Along the way, you catch sight of the Rye Harbour Lighthouse, 12 meters high and dating from 1830. This natural area, though different from urban sites, was vital for coastal defense in the 16th century, offering strategic observation points. It was in these places that Henry VIII's forces monitored maritime approaches, making this wilderness a key element in the protection of Sussex.
The highlight of your exploration is Camber Castle, located 2.5 km south of Rye via Rye Harbour. This imposing artillery fort, one of the famous Device Forts Henry VIII, was initially a tower built between 1512 and 1514 under the supervision of Sir Edward Guldeford, then massively extended from 1539 to 1544 by the Moravian engineer Stefan von Haschenperg. The cost of its reconstruction amounted to £5,660 in 1540. Until 1637, it housed a garrison of 29 men, including 17 gunners. In the 16th century, the silting of the port rendered the castle obsolete, and it was partially dismantled in 1642 by parliamentary forces during the English Civil War, testifying to the strategic and geographical changes in the region.
Returning to the center of Rye, you discover St Mary's Church, a parish church built between 1100 and 1500, whose 50m tower was completed in 1562. Its famous mechanical clock from 1561 is one of England's oldest still in operation. Visible from Camber Castle, it served as an essential landmark for monitoring the coast in the 16th century. Not far, The Mermaid Inn, a historic inn dating from 1156, rebuilt in 1420 after a fire, is famous for its secret passages. Frequented by smugglers from the Hawkhurst Gang in the 17th-18th centuries, it embodies another facet of Rye's maritime history.
Your investigation concludes at the Rye Town Hall, a neo-classical building from 1692, expanded in 1832, which served as a covered market and prison until the 19th century. It is now the seat of Rye's town council. By traversing this historic heart, you have deciphered the coastal defense challenges of Sussex under Henry VIII, from royal spies to local figures. You have walked in the footsteps of the men who shaped the identity of this town, from its strategic fortifications to its legendary alleys. The town's motto, "Jesu Me Guide," resonates with the spirit of vigilance and perseverance you embodied during your mission.
Upon completing this journey, you take with you a deep understanding of Rye and its crucial role in English history. From the ramparts of Camber Castle to the alleys of Mermaid Street, each step has revealed fragments of an era when the defense of the kingdom was a priority. You have discovered how the Device Forts evolved, how St Mary's Church served as a lookout, and how places like The Mermaid Inn were at the heart of illicit activities. This interactive tour of Rye offers you a unique perspective on the heritage of Sussex, far beyond typical narratives, by connecting you directly to the events and characters that marked this ancient port town.
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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Camber Castle, smugglers' headquarters
Tunnels and hideouts in Sussex marshes
The hidden fortune of the smugglers' king
Before Kingsmill, another king ruled smuggling
Arthur Gray and the secrets of Camber Castle
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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Delve into the intrigues of Henry VIII and the coastal fortifications of Sussex, where spies and smugglers shaped the history of Rye.
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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More ideas for self-guided walking tours, scavenger hunts & city quests in the same city

Uncover the hidden network of tunnels, safe houses, and coded messages left behind by the Hawkhurst Gang—18th-century smugglers who ruled the Sussex coast through violence and secrecy.

Decipher the hidden network of the Hawkhurst Gang. Uncover how Thomas Kingsmill's ruthless smugglers evaded the Crown, corrupted officials, and left coded clues across Rye's medieval streets before their violent downfall in 1749.
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Coupe-file disponibles pour les sites payants de votre parcours. Gagnez du temps, vivez l'aventure pleinement.
5€. Explorez les collections qui détaillent la vie médiévale et l'histoire des contrebandiers de Rye, complétant votre découverte du patrimoine du Sussex.
8€. Visitez l'ancienne demeure de l'écrivain Henry James, une maison du XVIIIe siècle qui a inspiré plusieurs de ses œuvres et offre un aperçu de la vie littéraire à Rye.
Prix variables. Savourez les produits de la mer frais pêchés localement dans l'un des restaurants du port de Rye, perpétuant la tradition maritime de la ville.
Gratuit. Profitez des vastes plages de sable de Camber Sands, à quelques kilomètres de Rye, pour une détente après votre exploration historique.
💡 Réservation optionnelle — vous pouvez aussi acheter sur place. Tous les liens ouvrent dans une nouvelle fenêtre, votre visite OddballTrip reste préservée.