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Engels, 1961: Decode hidden codes and silenced witnesses of Yuri Gagarin's secret landing. Outwit the Soviet cover-up to reveal what they buried here.
📱 1 to 10 phones · 1 team per phone · Independent codes
April 12, 1961: Yuri Gagarin becomes the first man in space, orbiting Earth in Vostok 1
You are a disillusioned Soviet intelligence analyst, April 1961, operating discreetly in Saratov.
April 12, 1961: Yuri Gagarin became the
Gagarin in Saratov: Unravel the mystery of the secret landing.
« “Seeing the cosmonaut floating in his parachute, my grandmother panicked, he fell from the sky!” »— A resident of Smelovka, witness to the landing
On April 12, 1961, Yuri Gagarin became a global hero as the first man to travel into space. However, his return to Earth was shrouded in mystery. According to the rules of the Fédération Aéronautique Internationale (FAI), a spaceflight record required the pilot to land inside their spacecraft. Gagarin, after ejecting at 7 km altitude, landed by parachute near the village of Smelovka, in the Saratov Oblast, miles from his capsule.
To validate the record and maintain the image of perfection of Soviet technology, this aspect of the landing was concealed for decades. Only a few officials and local witnesses knew the truth. The Soviet government orchestrated strict silence, transforming the landing into a top-secret operation whose details were only revealed much later, after the fall of the USSR. Saratov, the city where Gagarin had studied, thus became the scene of one of the greatest secrets of space conquest.
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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Relive the early hours of space conquest, seen from within the Soviet secret.
Uncover the truth hidden behind the first cosmonaut's landing and the state's silence.
Gather clues to reconstruct a document that will change your view of history.
The sky is not the only frontier, secrecy is another.
Unravel the plot that rewrote Gagarin's 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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A KGB agent's report, hidden for decades, is about to reveal the truth. Are you ready to discover its fragments scattered across Saratov to understand the most secret landing in history?
1 purchase = 1 phone. Play several on the same device.
No calendar booking. Code sent immediately by email.
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Coupe-file disponibles pour les sites payants de votre parcours. Gagnez du temps, vivez l'aventure pleinement.
Une fois le rapport décrypté, visitez le lieu exact de l'atterrissage, à environ 27 km de Saratov, pour voir le monument de Gagarine et le chemin de la Mère-Patrie. C'est la destination finale que votre quête aura révélée.
Pour approfondir l'histoire de la région de Saratov à l'époque soviétique et la vie de Gagarine, ce musée offre des expositions pertinentes qui éclairent le contexte de l'intrigue.
Bien que l'acte 4 utilise l'extérieur du parc, entrer dans le musée permet de voir des artefacts de l'ère soviétique et des expositions sur l'aviation et les exploits des travailleurs, offrant un aperçu des efforts du régime pour projeter une image de puissance.
💡 Réservation optionnelle — vous pouvez aussi acheter sur place. Tous les liens ouvrent dans une nouvelle fenêtre, votre visite OddballTrip reste préservée.