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Uncover the hidden codes in imperial tents concealing Temüjin's secret pact before the Mongol hordes. Solve riddles across historic sites to expose the conspiracy that forged Genghis Khan.
📱 1 to 10 phones · 1 team per phone · Independent codes
In the shadow of Ulaanbaatar's sacred landmarks, a forgotten legend stirs
You are a Soviet archivist on a secret mission in Ulaanbaatar, the revolutionary capital of the Mongolian People's Republic, in 1946.
Your investigation begins at the State Palace
Uncover the secrets of the last Mongol emperor in the capital where Sükhbaatar overthrew 700 years of nomadic dynasties in 1921.
The Mongolian State Palace, built between 1950 and 1955 on the former site of Maimaicheng monastery, marks your starting point in this revolutionary investigation. This neoclassical building of 25,000 m² has housed parliamentary sessions since independence in 1911 under the Bogd Khan. You discover the giant portraits of Genghis Khan, Khubilai Khan and Damdin Sükhbaatar installed since 1990, witnesses to Mongolia's reconciliation with its imperial past. The walls of this palace heard the declaration of independence of Outer Mongolia, first act of the revolution that would transform Central Asia.
500 meters away, the National Museum of Mongolia immerses you in the millennial history of the Mongol people. Founded in 1924 as the Central Museum, it was temporarily abolished in 1937 during Stalinist purges before reopening in 1946 in the former Ministry of Finance building from the 1930s. Its 40,000 artifacts cover Mongolian prehistory to the Soviet era, revealing how Sükhbaatar and his supporters transformed a nomadic empire into a socialist republic. Each room tells a stage of this unique political metamorphosis.
The Bogd Khan Winter Palace, residence built in 1902-1903 for the 8th Bogd Khan Jebbzundamba Khutuktu, awaits you 1.2 km from Sükhbaatar Square. This last Mongol emperor lived there until his death in January 1924, powerless witness to the communist revolution. The ensemble of 20 buildings on 8 hectares, with its Russian wooden chapel, illustrates the end of a world: that of nomadic imperial tents replaced by sedentary architecture. Here lies hidden the secret that Sükhbaatar sought to preserve from the old regime.
Choijin Lama monastery, Buddhist complex built between 1908 and 1940, miraculously escaped the anti-religious purges of 1937 thanks to its diplomatic role. Protected as a museum since 1944, its 5 main temples house a 6-meter-high Buddha statue in the Ocêrbadrah temple. 800 meters from Sükhbaatar Square via Peace Avenue, this sanctuary reveals how Mongolian Buddhism survived the socialist revolution, hiding in its golden walls the last testimonies of the spiritual Empire of the steppes.
Your journey ends at Gandantegchinlen monastery, founded in 1838 and main Buddhist center of Mongolia with 700 monks before 1937. This temple survived the purges thanks to its use as a carpet factory under the Soviet era, a strategy that saved Mongolian religious heritage. The 26.5-meter Chenresig statue covered with 20 kg of gold, offered by the 14th Dalai Lama in 1996, symbolizes post-communist spiritual renaissance. You leave with deep understanding of a nation that preserved its nomadic soul through 20th century revolutions.
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.
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Reconstruct a secret astronomical map used by Genghis Khan for his travels.
Uncover the founding principles of the legendary Mongol law that governed the Empire.
Follow in the footsteps of the Mongol horsemen who built the empire across the steppes.
The empire is born of vision
Uncover the secrets of the unifier
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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Uncover the secrets of the last Mongol emperor in the capital where Sükhbaatar overthrew 700 years of nomadic dynasties in 1921.
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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Coupe-file disponibles pour les sites payants de votre parcours. Gagnez du temps, vivez l'aventure pleinement.
8€. Collection exceptionnelle de 40 000 artefacts retraçant l'histoire mongole de la préhistoire à l'ère soviétique, dans l'ancien Ministère des Finances des années 1930.
6€. Résidence du dernier empereur mongol avec 20 bâtiments sur 8 hectares, témoignage unique de l'architecture impériale mongole du début XXe siècle.
25€. Dégustation de khuushuur (raviolis frits mongols) et airag (lait de jument fermenté) dans une yourte authentique au cœur d'Oulan-Bator.
15€. Représentation de danses mongoles au Théâtre national avec costumes d'époque et chants diphoniques, dans le plus ancien théâtre d'opéra d'Asie centrale.
💡 Réservation optionnelle — vous pouvez aussi acheter sur place. Tous les liens ouvrent dans une nouvelle fenêtre, votre visite OddballTrip reste préservée.