🕒 No date to pick · Code valid 1 year · Play whenever you want
Get my code
Decipher the hidden conspiracy behind the Rosetta Stone's decree. Uncover why priests betrayed Ptolemy V and reclaim the lost sacred code before it's silenced forever.
📱 1 to 10 phones · 1 team per phone · Independent codes
In 196 BC, in the bustling port of Rashid, priests gathered in secret to forge a decree for young King Ptolemy V Epiphanes
You are a royal investigator in Rashid, Egypt, in 196 BC, tasked by King Ptolemy V Epiphanes himself.
Priests have secretly forged a decree, seemingly pledging loyalty,
1799: The Delta's Engraved Secret
« Je suis tout à Thot, et lui à moi. Je suis le traducteur des dieux. »— Jean-François Champollion, 1822
The Rosetta Stone is a fragment of a larger stele, a decree drafted in 196 BCE by Egyptian priests for Pharaoh Ptolemy V Epiphanes. This decree, intended for dissemination throughout the kingdom, celebrated the ruler's generosity and confirmed his cult. Its unique feature lies in its triple inscription: in Egyptian hieroglyphs (the sacred script of the priests), in Demotic (a popular cursive script), and in Ancient Greek (the language of the Ptolemaic administration). This redundancy proved invaluable, allowing modern linguists to compare the texts and break the millennia-long silence of hieroglyphs.
After its discovery by French troops, the stone was ceded to the British in 1801, following the French defeat. It was transported to the British Museum, where it has been exhibited since 1802. Decipherment efforts, led notably by Thomas Young and Jean-François Champollion, culminated in 1822 when Champollion announced his major breakthrough. By understanding that hieroglyphs were a mixture of phonetic and ideographic symbols, he opened the door to understanding an entire civilization, from its funerary rites to its divine narratives, making this stone the most famous of archaeological tools.
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
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.
Ready to live this adventure?
Get my code · 14,90€No calendar booking. Code sent immediately by email.
🔒 Secure payment · Code in 5 min · Free cancellation
Follow Champollion's and Young's quest to crack the hieroglyphic code.
Delve into the Egyptian, Demotic, and Ancient Greek scripts.
Relive the major discovery that changed the course of Egyptology.
The language of the gods awaits you.
Rosetta, the key to a forgotten world.
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.
Soyez le premier à partager votre expérience.
Did you play la pierre de rosette le code? Check the email you received after your game to leave a verified review.
Join the expedition, decipher the enigmas, and unveil the secrets engraved in the stone that finally made the pharaohs speak.
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
More destinations, tours & urban treasure hunts across the country
Coupe-file disponibles pour les sites payants de votre parcours. Gagnez du temps, vivez l'aventure pleinement.
Pour explorer les collections locales et les artefacts qui illustrent la vie à Rosette à l'époque de la découverte de la pierre, offrant un contexte riche à l'intrigue.
Pour une immersion dans l'architecture et le mode de vie ottoman des marchands de Rosette, dont les demeures sont évoquées à l'acte 6.
Pour explorer l'intérieur de la citadelle où la Pierre de Rosette fut découverte, permettant de visualiser le contexte exact de cet événement majeur.
💡 Réservation optionnelle — vous pouvez aussi acheter sur place. Tous les liens ouvrent dans une nouvelle fenêtre, votre visite OddballTrip reste préservée.