Pevensey — William's Lost Cipher
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Pevensey, East SussexPevensey — William's Lost Cipher
📍 Pevensey, East Sussex·🕐 2h – 2h30·📍 ~1.8 km
Also available as:HistoricalMysterySupernaturalSpy thriller

Pevensey — William's Lost Cipher

Uncover the cipher William the Conqueror hid at Pevensey before his 1066 landing. Decode clues across Roman ruins and castle walls to reveal the secret orders that launched the Norman Conquest.

📱 1 to 10 phones · 1 team per phone · Independent codes

Difficulty
·From age 12 years
Starting point :Pevensey Castle - Main entrance

In September 1066, William the Conqueror stood on Pevensey's shores, his fleet poised to claim England's throne

8
stages
~1.8 km
route
2h – 2h30
at your pace
🚶
walking

Immerse yourself in the epic of William the Conqueror, where 7,000 men landed in 1066 to change the destiny of England.

Step into the shoes of Robert de Mortain, William's half-brother and builder of Pevensey's keep. Your mission: secure the remnants of the 1066 landing before a Saxon plot rewrites history. You arrive in Pevensey, the first stop on an investigation that will take you 1.5 km through the most strategic sites of the Norman invasion in Sussex. At each stage, open your phone: augmented reality clues appear on the castle walls, the bay's pebbles, the stones of St Nicolas Church. A medieval map appears on High Street, the ghost of a Norman soldier emerges from the churchyard to give you a coded message, the spirit of Pevensey Levels whispers the secret of an ancient hiding place. Over approximately 135 minutes, at your own pace, you trace your own Norman Pevensey — the one from history books blended into the landscape. More than an outdoor escape game: an interactive visit immersed in 2,000 years of history, with anecdotes revealed at each stop and confidential sites that classic guides overlook.

Far more than an escape game

A game, a guided tour and a heritage guide — all in one

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.

🏛️
Hidden historical gems

At each stop, places ordinary guides miss — secret façades, sculpted crests, alleys steeped in history.

📜
Anecdotes & legends

Every riddle is rooted in a real historical fact or local legend. You leave with dozens of stories to tell.

🏗️
Architecture & heritage

Learn to read buildings — flamboyant Gothic, Baroque, Art Deco — like a real art historian, while having fun.

🚶‍♀️
Immersive wandering

Walk through the city like a novel's character — every alley becomes a stage, every square a theatre.

🎙️
Immersive audio narration

A voice walks with you at every step, tells the story of each place, reads clues, adds a cinematic feel.

📲
Yours forever

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. »

How does it work?

🏛️
Outdoor escape game

Explore the city on foot solving puzzles based on real historical facts. No locked room — the city is your playground.

📱
On your smartphone

No app to download. Play directly from your browser. Guided step by step, at your own pace.

👨‍👩‍👧‍👦
Unlimited players

One purchase per phone is enough. Play with family, friends or as a couple — everyone participates.

🎯
Augmented reality

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.

🤖
AI that helps you

Stuck? Progressive personalised hints. The character repeats the puzzle on demand — at your own pace.

🗣️
32 languages

French, English, German, Spanish, Italian + 27 other languages auto-translated by AI.

🎟️

Want to go deeper?

Places tied to your adventure — optional entries, totally up to you · per person

Visit Pevensey Court House Museumoptional
£5. Explore Pevensey's local history, from Romans to Normans, with exhibits on daily life and the medieval justice system.
Optionnel
/pers.
Explore Pevensey Levels (nature reserve)optional
Free access. Enjoy a walk in this protected wetland area, SSSI since 1952, to observe migratory birds and the unique flora of Sussex.
Optionnel
/pers.
Tasting at The Royal Oak & Castleoptional
Average price £20. Enjoy traditional English dishes in this historic pub, located directly opposite Pevensey Castle, with local Sussex ales.
Optionnel
/pers.
Visit Battle Abbey (Battle of Hastings site)optional
£15. Extend your immersion in 1066 history by visiting the Battle of Hastings battlefield and the abbey built by William the Conqueror, a few miles from Pevensey.
Optionnel
/pers.
Budget if you do them all / pers.~0

The story that haunts this land

Your quest begins at Pevensey Castle, the ancient Roman fort of Anderitum, built around 290 AD. This 1.6-hectare coastal fort, with its 3-meter thick walls, was captured by William the Conqueror in 1066, becoming the first Norman castle in England. In 1087, it was transformed into a motte-and-bailey castle under the impetus of Robert de Mortain, who had a stone keep built there in the 12th century. English Heritage manages this Scheduled Ancient Monument since 1925, and you will explore the 13th-century barbican and the ramparts that witnessed the landing of the future King of England, according to the Anglo-Saxon Chronicle, on September 28, 1066.

From the castle, you reach Pevensey Bay, this 5 km pebble beach that was the scene of William's historic landing. Orderic Vitalis, in his Historia Ecclesiastica (circa 1110), reports that 7,000 men landed on English soil there. Once a Roman harbor, this bay is now a protected area, adjacent to the Pevensey Levels. A 900th anniversary memorial, erected in 1966 near the castle, marks this event that shaped Sussex and England for centuries to come.

Your journey then takes you to St Nicolas Church, a Norman parish church built around 1080-1100. With its 12th-century nave and chancel, it served as a chapel for the guardians of Pevensey Castle in the Middle Ages. Its 13th-century tower, 24 meters high and restored in 1865, dominates the landscape. Designated a Grade I listed building in 1954 by Historic England, the church houses a commemorative plaque of the 1066 landing, a silent witness to the events that marked this historic land.

The Churchyard of St Nicolas Church, a historic cemetery adjacent to the church, offers a direct view of Pevensey Castle, less than 200 meters away. With its 13th-century tombs and Grade II listed funerary monuments since 1982, this site was used as a refuge during the Battle of Hastings in 1066. Exploring Pevensey High Street, you will discover 15th-century timber-framed houses and the 6-meter high East Gate, leading to the castle, in this conservation area since 1971.

Your investigation concludes with the Pevensey Levels, this 3,967-hectare wetland area, drained in the 13th century for agriculture. A nature reserve managed by Sussex Wildlife Trust since 1964, it is home to migratory birds and medieval dikes, remnants of post-1066 Norman defense. Roman and Saxon archaeological excavations took place there in the 1930s. This thematic circuit will have immersed you in the heart of Pevensey's history, from its Sussex monuments to the traces of the 1066 invasion, enriching your understanding of Sussex's heritage and this English Heritage site.

28 septembre 1066
William's landing at Pevensey
14 octobre 1066
Battle of Hastings
1088
Construction of Norman castle

The Route

8 stages through the city

The gameplay: AR, camera, hidden clues

📱Search clues with your cameraRA

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.

8
original puzzles
24
min of narration
🪙 24
TripCoins granted
16
GPS waypoints

How does it work with a group?

One phone = one team. Pick the number at checkout (1 to 10).

🧍
1 phone

Solo, or a group sharing the screen. One team, one code.

👥
2-3 phones

Family, couple, or 2-3 teams competing. Each phone has its own code and its own score.

👨‍👩‍👧‍👦
4 to 10 phones

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.

  • All codes are independent — play at the same time OR separately, each team advances at its own pace.
  • Leaderboard between your teams + global game leaderboard — each score appears in the public ranking.
  • More than 10 phones or need a personalized quest? Discover custom tours.
🕒No date to pick · Code valid 1 year · Play whenever you want

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Get my code · 12€

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Practical info

Starting point
Pevensey Castle - Main entrance
Directions on Google Maps
🕐
Duration
2h – 2h30
At your own pace
👥
Players
Unlimited
From age 12
📍
Distance
~1.8 km
Historic center
Accessibility
Partial
Uneven ground at castle
🌐
Languages
17 languages
Built-in translation

Why this route?

⚔️

Authentic battle

Relive William's true landing on Pevensey beach

🏰

Norman fortress

Explore the castle built on the Roman foundations of Anderitum

🗺️

Military strategy

Decode the geometric calculations of William's engineers

Pevensey revealed

The true first step of the Conquest

★ Innovation 2026

9 features nobody else has

OddballTrip combines gamified play, augmented reality and AI. All our competitors deliver 1 or 2 of these angles. We deliver all 5.

🎁

AR treasure chest

A golden chest floats in front of the monument. Tap → opening animation → reveals a secret message.

🧙

AR narrator character

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.

📜

Magic golden letters

At the puzzle climax, golden letters magically write themselves on the real wall — that's the puzzle answer. An unforgettable visual effect.

🎧

Written + audio narration

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.

🧭

360° radar + vibration

A mini-radar shows the target even behind you, and the phone vibrates when you aim in the right direction.

📸

Heritage storytelling

Every puzzle weaves in real historical facts (architecture, era, anecdotes). You learn by playing — like a gamified audioguide.

🤖

Progressive AI hints

3 levels of AI-generated help: vibe → where to look → answer format. You're never stuck.

🤳

AR selfie memento

At the end of the game, capture a selfie with OddballTrip banner + mascot, shareable on Instagram, WhatsApp, TikTok.

📱

Zero app to install

PWA technology: open the link, it plays in your browser. Same quality as an app, no App Store hassle.

Frequently asked questions

Q01Do I need to download an app?

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.

Q02Does it work offline?

GPS yes (handled by your phone). Maps yes (tiles cached). AI and hints need an intermittent 4G connection.

Q03How long does a game take?

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.

Q04What happens if I'm stuck?

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).

Q05What's the age range?

From 12 without an adult, from 6 with an adult reading puzzles. Works for families, couples, friend groups, companies.

Q06What if my city isn't in the catalogue?

Pre-register or contact us — we'll email you as soon as your city is live.

Q07What is augmented reality exactly?

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.

Avis des aventuriers

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Your turn to play

Immerse yourself in the epic of William the Conqueror, where 7,000 men landed in 1066 to change the destiny of England.

12€
1 phone
23€
2 phones
33€
3 phones
42€
4 phones
50€
5 phones
56€
6 phones
62€
7 phones
68€
8 phones
74€
9 phones
80€
10 phones

1 purchase = 1 phone. Play several on the same device.

🕒No date to pick · Code valid 1 year · Play whenever you want
Get my code · 12€

No calendar booking. Code sent immediately by email.

🔒Secure payment · Code in 5 min · Free cancellation

🪙+24 TripCoins granted with your booking