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Uncover the sinister secrets of Uktus in Ekaterinburg's heart. Decode clues from vanished souls, expose hidden conspiracies, and solve the mystery of the shadows haunting the industrial birthplace.
📱 1 to 10 phones · 1 team per phone · Independent codes
In the shadowy underbelly of 19th-century Ekaterinburg, the Uktus district—named after the nearby marshes—hid dark secrets amid its booming factories and worker slums
You are a detective from the Ekaterinburg City Police, in the grim autumn of 1892.
You know the shadowy underbelly of 19th-century Ek
« Silence is not an answer. Silence is a question. »— Anonymous, survivor of the repressions
In the 1930s, the Soviet Union witnessed massive purges orchestrated by Joseph Stalin and the NKVD. The Urals, a strategic industrial region, became an epicenter of these repressions. Tens of thousands of people—intellectuals, religious figures, peasants, workers, Party officials—were arrested, summarily tried, and executed. In Ekaterinburg (then Sverdlovsk), the Uktus shooting range was one of the places where these secret executions took place. Bodies, often burned and buried in mass graves, were meticulously hidden to erase all traces of these atrocities, imposing a heavy silence on society.
For decades, the truth about these crimes was suppressed. It was only with Perestroika and the fall of the USSR that archives began to open. Mass execution and burial sites, such as Uktus or the 12th kilometer of the Moscow highway, were gradually identified and memorials erected. The quest for truth remains an ongoing process, essential to honor the memory of the victims and understand the extent of the tragedy that marked Russia's history.
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. »
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
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.
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 · 12€No calendar booking. Code sent immediately by email.
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Decipher hidden clues in old documents to reconstruct a 'Register of Silences'.
Delve into the real facts of Stalinist repressions and the tragic history of Uktus.
Contribute to the recognition of victims by revealing a long-hidden truth.
Pierce the veil of silence.
Reveal the buried truths of history.
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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Embark on this quest of remembrance. Follow the traces of a painful past to give a voice back to the shadows of Uktus. Your insight is the last chance for truth.
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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Coupe-file disponibles pour les sites payants de votre parcours. Gagnez du temps, vivez l'aventure pleinement.
Pour approfondir la vie quotidienne à Ekaterinbourg durant la période soviétique et les prémices des répressions évoquées dans l'intrigue.
Le musée offre une perspective moderne sur la fin de l'URSS et le processus de déclassification des archives, directement lié à la révélation des vérités d'Ouktous.
Explorez l'histoire de la région de l'Oural, incluant des expositions sur la période soviétique et les événements tragiques des années 1930, enrichissant le contexte du jeu.
💡 Réservation optionnelle — vous pouvez aussi acheter sur place. Tous les liens ouvrent dans une nouvelle fenêtre, votre visite OddballTrip reste préservée.