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Decipher the hidden conspiracy that nearly toppled the Romanov dynasty. Uncover why Ivan Susanin's sacrifice in 1613 was far more than a peasant's patriotism—it was a calculated plot to save Tsar Michael I from Polish assassins.
📱 1 to 10 phones · 1 team per phone · Independent codes
Winter 1613
You are a historical investigator in Kostroma, present day, tasked with uncovering a long-buried truth.
Winter 1613. Tsar Michael Romanov, barely crowned, faced mortal danger. Polish
When Russia's throne falters — the young Tsar against the shadows of the past
« “The fate of Russia is a ship in a stormy sea, and only a stellar guide can lead it to safe harbor.” »— Patriarch Filaret (Fyodor Ivanovich Denisyev)
Mikhail Romanov's reign, although marking the end of the Time of Troubles, was far from peaceful. The early years were overshadowed by internal and external threats. The young, inexperienced Tsar relied heavily on his father, Patriarch Filaret, who had spent years in Polish captivity and was well-versed in court intrigues and foreign dangers. Filaret was a de facto co-ruler, working tirelessly to consolidate Romanov power.
It was in this climate of suspicion that numerous plots were foiled, some involving powerful boyars or foreign powers seeking to destabilize the new regime. The young Tsar's legitimacy was constantly questioned, and hidden symbols of power, secret messages, and spy networks were commonplace to protect or threaten the throne. The history of Kostroma, with its fortresses and churches, is imbued with these tales of political survival.
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.
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Unmask the conspirators threatening young Tsar Mikhail Romanov.
Find the coded stellar map left by Patriarch Filaret.
Protect the nascent Romanov dynasty from its enemies.
Vigilance is the price of freedom.
Untangle the threads of conspiracy before they coil around the throne.
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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Dive into the 17th-century court intrigues of Russia. Hunt for clues, thwart plots, and secure the fate of the Romanov dynasty in Kostroma!
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 admirer les riches fresques intérieures, chef-d'œuvre de l'art religieux du XVIIe siècle, contemporaines des événements de l'intrigue.
Découvrez l'habitat et les constructions typiques de l'époque du Tsar Mikhail, pour une immersion complète dans le quotidien du XVIIe siècle.
Explorez l'artisanat local de l'or et de l'argent, qui ornait les nobles et la cour des Romanov à l'époque des complots.
💡 Réservation optionnelle — vous pouvez aussi acheter sur place. Tous les liens ouvrent dans une nouvelle fenêtre, votre visite OddballTrip reste préservée.