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Decipher the hidden conspiracy behind Ieyasu Tokugawa's strategic betrayal. Uncover the secrets locked within Nagoya Castle's reconstructed walls—where political alliances shattered and a dynasty's true power was forged.
📱 1 to 10 phones · 1 team per phone · Independent codes
In 1610, Tokugawa Ieyasu ordered the construction of Nagoya Castle as a fortress to secure his grip on the Tokaido route and monitor the western daimyo
You are a Kagemusha, a master spy serving the Tokugawa clan, on a critical mission for Shogun Tokugawa Ieyasu in Nagoya, circa 1600.
Your quest begins
Immerse yourself in Nagoya, a city in Chubu, and unravel the intrigues that cemented the power of the Tokugawa shogunate, orchestrated by Ieyasu from 1610.
Your journey begins at Tsurumai Park, a prominent urban green space in Nagoya's historic district, serving as the logistical base for our walking tours. It is here, near the Nagoya Castle UNESCO, that you will receive your initial secret instructions. The park, the official starting point for this Nagoya outdoor escape game, was a strategic gathering place for messengers and spies during the Tokugawa era. You will discover how information networks were essential for the Tokugawa Shogunate 1610-1868, and how every corner of Nagoya city, even the most peaceful ones, could hide a conspiracy or a broken oath. This historical site in Japan prepares you for immersion in Nagoya's history, at the heart of the Chubu region.
Continuing your historical scavenger hunt in Chubu, you will reach Higashi Hongan-ji Nagoya Betsuin, a major religious institution in the historic district. This Buddhist temple in Nagoya, integrated into the route, represents the religious influence on the political power of the shogunate. Temples were often centers of power and information, where daimyo and the Tokugawa shogunate could influence public opinion and gather intelligence. Your mission will lead you to search for hidden messages in the architecture, reflecting the complex strategies that supported the shogun's authority. This is a key step to understanding the role of spirituality in the political alliances of the era in Nagoya.
The route then takes you to the heart of the shogunal district, Shirakawa Park, a historic area adjacent to Nagoya Castle. This promenade space incorporates the urban environment that witnessed important decisions made by figures such as Tokugawa Iemitsu, Tokugawa shogun and user of the castle's Jôrakuden pavilion. Through this park, you will perceive the echoes of daily life and exchanges that took place under the watchful eye of central power. Augmented reality will reveal scenes of yesteryear, from merchants to samurai, illustrating the dynamism of Nagoya city and the importance of its Edo architectural heritage.
Continue your interactive Nagoya visit through Yotsumaichi Street and Entonji Shopping Street. These historic streets of Nagoya retain the traditional architecture of the Edo period merchant district. Yotsumaichi Street, a pedestrian area accessible on foot from the castle, incorporates the theme of commercial and political alliances of the Tokugawa era. Then, the Entonji Shopping Street arcade, also dating from the Edo period, retains the atmosphere of the shogunate's commercial exchanges. These places were crossroads of information and rumors, essential for any Kagemusha. It is here that the networks of power and information of feudal Japan intertwined, revealing the true face of Nagoya's history.
Finally, your Chubu thematic circuit will lead you to Nagoya Castle, built between 1610 and 1619 by order of Shogun Tokugawa Ieyasu for his 9th son Yoshinao. Although the main keep was rebuilt in concrete in 1959 after 95% destruction during the air raid of May 17, 1945, the main palace (honmaru goten) was faithfully reconstructed in wood, opened to the public on June 8, 2018. Admire the kinshachi, these golden tiger-headed dolphins on the roof, talismans against fires. Your GPS scavenger hunt will have led you through the secrets of Nagoya, a city in Chubu, revealing how loyalty and betrayal forged feudal Japan. This exploration of the historical monument of Japan will leave you with a deep understanding of the Tokugawa Shogunate and Nagoya's heritage.
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?
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Decipher coded messages revealing hidden agreements and broken promises.
Navigate between factions, thwart manipulations, and identify conflicting motives.
Reconstruct the exact chronology of critical events that led to the betrayal of Sekigahara.
A vow is a rope, but betrayal is a sword.
Unveil the secrets of the daimyos who broke their commitments.
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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Immerse yourself in Nagoya, a city in Chubu, and unravel the intrigues that cemented the power of the Tokugawa shogunate, orchestrated by Ieyasu from 1610.
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
More ideas for self-guided walking tours, scavenger hunts & city quests in the same city

Uncover the hidden Seal of the Owari Tiger, a lost Tokugawa relic tied to a deadly clan betrayal. Decipher clues across samurai sites to expose the traitor before the curse claims you.

Uncover the Daimyo's deadly plot that shook Nagoya Castle in 1868. Decipher clues from execution sites, hidden residences, and castle gates to expose the traitors and solve the Aomatsuba conspiracy before it's too late.
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Coupe-file disponibles pour les sites payants de votre parcours. Gagnez du temps, vivez l'aventure pleinement.
Prix variable. Goûtez cette spécialité de Nagoya, un tonkatsu (porc pané frit) nappé d'une sauce miso épaisse et sucrée, plat emblématique de la région Chubu.
500 JPY. Explorez le donjon reconstruit et le palais Honmaru Goten, ouvert depuis 2018, pour découvrir l'architecture Azuchi-Momoyama et les kinshachi dorés.
300 JPY. Détendez-vous dans ce jardin japonais traditionnel, un havre de paix qui reflète l'esthétique et la philosophie de l'époque du shogunat Tokugawa.
Accès libre. Flânez dans ce quartier commerçant éclectique de Nagoya, mêlant boutiques traditionnelles, culture pop et temples historiques, pour une immersion complète.
💡 Réservation optionnelle — vous pouvez aussi acheter sur place. Tous les liens ouvrent dans une nouvelle fenêtre, votre visite OddballTrip reste préservée.