Elephantine — Nilometer Cipher Fraud
Decipher the Nilometer's secret cipher exposing an ancient fraud that manipulated Nile flood predictions, doomed harvests, and toppled pharaohs. Uncover the priests' conspiracy before it repeats.
📱 1 to 10 phones · 1 team per phone · Independent codes
On Elephantine Island, the sacred heart of Aswan where the Nile's flood first whispered its secrets, stood the ancient Nilometer—a staircase carved into rock, marked with hieroglyphs, Roman cubits, an
Elephantine — Nilometer Cipher Fraud
You are a dedicated Nile scholar, uncovering ancient secrets on Elephantine Island, Aswan, as modern floods rise.
On this sacred island, where the Nile's flood first whispered its secrets, stood the
The Nile, source of life, is in peril! Elephantine's Nilometer, tampered with, foretells disaster
« The Nile, source of life, eludes our understanding, and with it, the prosperity of Egypt. »— A scribe from Aswan, 200 CE
The Nilometer: Egypt's Heartbeat
Since antiquity, the annual flooding of the Nile has been the backbone of Egyptian civilization. Without it, no fertile lands, no abundant harvests. The Nilometer, a well with a graduated scale, was the essential instrument for measuring water levels, predicting harvests, and consequently, setting taxes. The one on Elephantine Island, near Aswan, is one of the oldest and most important, mentioned by authors like Strabo. Its accuracy was vital, not only for the pharaohs, but also for the Greek and then Roman administrators who succeeded them.
Elephantine Island was a strategic outpost at the First Cataract of the Nile, marking the southern border of ancient Egypt. Besides the Nilometer, it housed temples dedicated to Khnum, creator god of the flood, and Satet, goddess of the inundation. These sacred places were the guardians of river-related knowledge. Any manipulation of the Nilometer would have had catastrophic consequences for the economy and social stability, potentially leading to famines and revolts, making this instrument a prime target for conspirators seeking to destabilize the ruling power.
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.
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. »
How does it work?
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.
Want to go deeper?
Places tied to your adventure — optional entries, totally up to you · per person
The Route
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.
How does it work with a group?
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.
- ✓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.
Ready to live this adventure?
Get my code · 12€No calendar booking. Code sent immediately by email.
🔒 Secure payment · Code in 5 min · Free cancellation
Practical info
Why this route?
Decipher the hieroglyphs
Delve into the sacred script of ancient Egyptians to unravel the mysteries of Nile measurements.
Understand the Nile's cycle
Master the subtleties of floods and low water to anticipate the challenges posed by the sacred river.
Explore Roman vestiges
Discover the influence of the Roman Empire on Egyptian administration and resource management.
Egypt's destiny rests on the true measure of the Nile.
Unveil the truth hidden in the depths of time.
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, 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
Soyez le premier à partager votre expérience.
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Your turn to play
The "Cipher" is the key. The future of harvests, taxation, and imperial peace depends on your sagacity. Penetrate the secrets carved in stone and water to restore order. Your quest begins on the sacred island of Elephantine.
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
🪙+24 TripCoins granted with your booking
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