El Jem — Gordian's Lost Treasure
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El Jem, TunisiaEl Jem — Gordian's Lost Treasure
📍 El Jem, Tunisia·🕐 5h – 8h·📍 ~40-60 km en voiture
🚗+🚶Car & walking tour — single day
Also available as:HistoricalMysterySupernaturalSpy thriller

El Jem — Gordian's Lost Treasure

Uncover the hidden treasure of Emperor Gordian I, buried amid Thysdrus revolt. Decode ancient clues across ruins to seize the imperial fortune before it vanishes forever.

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

Difficulty
·From age 12 years
Starting point :Amphitheater Square, El Jem

In 238 AD, Thysdrus—modern El Jem—exploded into chaos during the Year of the Six Emperors

8
sites to explore
~40-60 km en voiture
car + walking
5h – 8h
within the day
🚗+🚶
car recommended

El Jem — Gordian's Lost Treasure

🎭Your Mission

You are Gordian I, Roman emperor proclaimed in Proconsular Africa in 238 AD, facing revolt and betrayal.

Your mission: find your family's lost treasure, hidden among

Delve into Thysdrus, the Roman city of El Jem, and thwart an 1800-year-old imperial plot.

« The amphitheatre of El Jem is one of the most beautiful monuments of the Roman Empire. »
UNESCO, UNESCO World Heritage Inventory Sheet 1979

The story that haunts this land

Votre quête débute à l'Amphithéâtre d'El Jem, un monument classé au patrimoine mondial de l'UNESCO en 1979. Construit vers 238 apr. J.-C., ce colosse de 148 m de long et 122 m de large, atteignant 36 m de haut, pouvait accueillir 30 000 à 35 000 spectateurs. Il fut le théâtre de l'apogée de Thysdrus, cité romaine d'El Jem, et contemporain de la révolte qui me porta au pouvoir, Gordien Ier, ainsi que mon fils Gordien II. Les gradins concentriques et les vomitoria, conçus pour une circulation rapide, résonnent encore des murmures de l'histoire. Vous y trouverez les premières énigmes qui vous mèneront au cœur de l'intrigue impériale.

Poursuivant votre exploration de l'Amphithéâtre d'El Jem, vous découvrirez comment cet édifice, construit en pierre de taille sans mortier, a servi de forteresse durant les invasions byzantines et arabes. Les fouilles archéologiques du XXe siècle ont révélé des inscriptions attestant des jeux et spectacles romains, mais aussi des indices d'une utilisation comme prison et carrière de pierre avant sa restauration moderne. Chaque recoin de l'arène détient un fragment de mon histoire et de celle de Thysdrus. Le trésor est proche, mais ses gardiens sont rusés. Votre parcours vous mènera ensuite au Théâtre romain d'El Jem, situé à proximité immédiate.

Au Théâtre romain d'El Jem, datant du IIe ou IIIe siècle apr. J.-C., vous percevrez l'importance culturelle de Thysdrus. Sa structure semi-circulaire, avec une scène décorée de colonnes et de niches, témoigne de la richesse artistique de la cité. Les fragments de décor sculpté révélés par les fouilles vous aideront à reconstituer le puzzle. Ce site, partiellement restauré et ouvert au public, offre une vue panoramique sur la ville moderne d'El Jem. Il est le témoin silencieux des intrigues de cour et des drames qui ont précédé ma chute. Votre chemin se poursuit vers l'Aqueduc romain d'El Jem, vital pour la cité.

L'Aqueduc romain d'El Jem, également du IIe ou IIIe siècle apr. J.-C., illustre l'ingénierie hydraulique romaine. Il alimentait Thysdrus en eau potable, depuis des sources lointaines, via des arcades élevées et des conduits en pierre ou céramique. Des vestiges sont encore visibles dans la campagne d'El Jem. Son rôle fut crucial pour le développement économique et social de Thysdrus, permettant l'irrigation et l'approvisionnement des thermes. Vous y trouverez des symboles cachés, gravés par les bâtisseurs, qui vous orienteront vers la Grande Mosquée d'El Jem, un lieu d'une autre époque, mais non moins stratégique.

Les Citernes romaines d'El Jem, du IIe ou IIIe siècle apr. J.-C., sont la clé de voûte de notre système hydraulique, stockant l'eau de l'aqueduc. Construites en pierre de taille et mortier hydraulique avec des voûtes en berceau, elles sont un témoignage de la gestion de l'eau à Thysdrus. Elles furent utilisées jusqu'à l'époque médiévale. Le Site archéologique d'El Jem, géré par l'Institut national du patrimoine tunisien, couvre 100 hectares et révèle maisons, thermes et rues pavées. C'est ici, au cœur de cette cité antique, que vous dénouerez l'énigme du trésor de Gordien Ier, en comprenant comment chaque élément du patrimoine, même la Grande Mosquée d'El Jem du Xe ou XIe siècle, s'inscrit dans la longue histoire de cette terre.

Ce parcours à travers El Jem n'est pas seulement une quête de trésor, mais une immersion dans le passé de Thysdrus. De l'imposant Amphithéâtre d'El Jem, témoin de la révolte de Gordien Ier et Gordien II, aux subtiles structures du Théâtre romain d'El Jem, chaque étape révèle l'ingéniosité romaine. L'Aqueduc et les Citernes romaines d'El Jem soulignent la maîtrise hydraulique, tandis que la Grande Mosquée d'El Jem, du Xe ou XIe siècle, rappelle les strates culturelles qui ont façonné cette ville du centre-est. En fin de compte, vous emporterez non seulement la satisfaction d'avoir résolu l'énigme, mais aussi une compréhension approfondie de l'histoire et du patrimoine mondial de l'UNESCO à El Jem.

170 ap. J.-C.
Construction begins on the Thysdrus amphitheater, a symbol of the city's wealth.
238 ap. J.-C. (Mars)
Proclamation of Gordian I and Gordian II as emperors in Thysdrus, marking the beginning of the revolt.
238 ap. J.-C. (Avril)
Death of the Gordians and suppression of the revolt, but the insurrection weakened Maximinus Thrax.
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

El Jem Archaeological Museumoptional
€12. Houses Roman mosaics and artifacts discovered in Thysdrus, providing a visual complement to the El Jem ruins.
Optionnel
/pers.
House of Africa (Domus of Africa)optional
Access included with museum ticket. A restored Roman villa with period mosaic floors, located near the museum.
Optionnel
/pers.
Date and Mint Tea Tastingoptional
Free to €5. Savor local dates, an emblematic fruit of central-eastern Tunisia, accompanied by traditional mint tea in an El Jem café.
Optionnel
/pers.
Visit El Jem's Traditional Soukoptional
Free (optional purchases). Explore the colorful stalls of the local market, where you'll find crafts, spices, and regional products, for an immersion into El Jem's daily life.
Optionnel
/pers.
Budget if you do them all / pers.~0

The Route

8 sites to explore by car within the day

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

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

Practical info

Starting point
Amphitheater Square, El Jem
Directions on Google Maps
🕐
Duration
2h – 2h30
Single-day
🚗
Transport
Car + walking
Car recommended
📍
Distance
~2.5 km drive
+ ~2 km on foot
👥
Players
Unlimited
From age 12
🌐
Languages
17 languages
Built-in translation

Why this route?

🏛️

Ancient Roman History

Immerse yourself in one of the wealthiest cities of Roman Africa, Thysdrus, and its colossal amphitheater.

📜

Imperial Intrigue and Revolt

Relive the Gordian rebellion against Maximinus Thrax, a key moment in the Year of the Six Emperors.

🔍

Quest for a Hidden Treasure

Unveil the secrets of a lost fortune, linked to the financing of the revolt and the last wishes of the ephemeral emperor.

The fortune of Thysdrus, the secret of the Gordians.

The past awaits revelation.

★ 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, 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.

Did you play le tresor de gordien? Check the email you received after your game to leave a verified review.

Your turn to play

Delve into Thysdrus, the Roman city of El Jem, and thwart an 1800-year-old imperial plot.

14,90€
1 phone
28,60€
2 phones
41€
3 phones
52,20€
4 phones
62,10€
5 phones
69,50€
6 phones
77€
7 phones
84,40€
8 phones
91,90€
9 phones
99,30€
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 · 14,90€

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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