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Uncover the hidden truth behind July 9, 1816. Decipher secret votes, intercepted letters, and coded declarations that shaped a nation's birth in the shadows of Tucumán's colonial halls.
📱 1 to 10 phones · 1 team per phone · Independent codes
On July 9, 1816, delegates of the Congress of Independence cast their votes behind closed doors
You are an undercover agent, personally commissioned by General Manuel Belgrano in 1816 Tucumán, tasked with finding the original minutes of a secret session that changed the fate of an
Delve into the vibrant streets of San Miguel de Tucumán, the cradle of Argentine independence, and decipher the secrets of the proclamation of July 9, 1816.
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
Your quest begins in Plaza Independencia, the beating heart of San Miguel de Tucumán, surrounded by palms, lapachos, oaks, and orange trees. This central square commemorates the Argentine declaration of independence on July 9, 1816, a crucial event that occurred right here. Around the statue of Libertad, you begin to gather the first clues, deciphering the hidden symbols in the neoclassical architecture of the nearby cathedral. It is here that the effervescence of the era, the hopes and tensions that preceded the founding act, are felt, marking the starting point of your exploration of the northwestern heritage.
A few steps away, the Casa Histórica de la Independencia awaits you, the colonial building where the declaration of independence was proclaimed on July 9, 1816. The Oath Room, remaining intact with its period furniture, transports you directly to that historic day. This free museum presents the history of the war of independence, detailing the events that led to the emancipation of the United Provinces of the Río de la Plata. By exploring this historic monument from 1816, built in the 18th century, you discover how the founding fathers shaped the future of Argentina.
Your journey then takes you to the Casa del Gobierno, built at the beginning of the 20th century and the seat of the provincial executive power of Tucumán. Located in the immediate vicinity of Plaza Independencia, this building testifies to the post-independence administrative organization. Although later than the declaration, this historic downtown building illustrates the continuity of governance and the evolution of the young Argentine nation. Here you will find elements that shed light on the implementation of the ideals of freedom proclaimed in 1816, further solidifying your understanding of Tucumán's history.
The Catedral de San Miguel de Tucumán, a neoclassical edifice on Plaza Independencia, is a key stop for understanding the city's history and architecture. This major religious site in the historic center has witnessed generations and celebrations related to independence. Guided tours of Tucumán often highlight its role in the civic and spiritual life of the city. By examining its details, you uncover clues about the networks and religious support that may have played a role, even a discreet one, in preparing the secret session you are investigating.
Finally, you reach Plaza Belgrano, a square honoring Manuel Belgrano, an emblematic figure of Argentine independence. The general's statue, rich in military symbolism, evokes his decisive role in the war of independence. This square, located in the historic district of San Miguel de Tucumán, is a place of remembrance and recognition. By concluding your thematic circuit in the northwest, you have not only discovered the historic monuments of 1816 but also reconstructed the thread of events that led Argentina to its independence, transforming a simple visit to Tucumán into a true historical immersion.
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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Dive into the founding event of Argentina: the 1816 Declaration of Independence in Tucumán.
Uncover the secrets and machinations surrounding the birth of the nation, revealing a register of hidden alliances.
Explore the historic streets and buildings of San Miguel de Tucumán, silent witnesses to a bygone era.
Independence is the fruit of wisdom and firmness.
Manuel Belgrano
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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Delve into the vibrant streets of San Miguel de Tucumán, the cradle of Argentine independence, and decipher the secrets of the proclamation of July 9, 1816.
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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Entrée libre. Explorez des collections d'artisanat et de traditions régionales du nord-ouest argentin, reflétant la culture locale.
Prix indicatif 1500 ARS. Admirez l'architecture coloniale et les expositions d'art et d'histoire dans cette demeure historique du centre de Tucumán.
Prix indicatif 500 ARS. Goûtez aux célèbres empanadas, spécialité culinaire de San Miguel de Tucumán, dans un restaurant local.
Accès libre. Profitez d'une promenade relaxante dans le plus grand espace vert de la ville, idéal pour une pause après l'exploration historique.
💡 Réservation optionnelle — vous pouvez aussi acheter sur place. Tous les liens ouvrent dans une nouvelle fenêtre, votre visite OddballTrip reste préservée.