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Uncover the hidden conspiracy behind the Carnival's soul. Follow the maestros comparseros' secret footsteps through Gualeguaychú's landmarks to decipher the code that guards their ultimate legacy before it's lost forever.
📱 1 to 10 phones · 1 team per phone · Independent codes
In the heart of Gualeguaychú, the 'Carnaval del País' pulses with vibrant comparsas, towering carrozas, and the infectious rhythm of murgas
You are Olegario Víctor Andrade, an investigative journalist in Gualeguaychú in 1880, tasked with uncovering the traditions hidden behind the splendor of the Gualeguaychú
Dive into the vibrant heart of Gualeguaychú, Argentina's carnival capital, where every street echoes with the festive sounds and historical secrets of the Entre Ríos province.
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 investigation begins in Plaza San Martín, the historic central square of Gualeguaychú, a reference point for public gatherings since the 19th century. Surrounded by commercial and public buildings from the same period, it pays tribute to General José de San Martín (1778-1850), hero of Argentine independence. Here, the first clues guide you through the city's foundations, revealing how civic spirit and carnival traditions were woven into the origins of this city in the Entre Ríos province.
A few steps away, Catedral San José, built in the early 20th century in a neo-Gothic style, stands as a pillar of Gualeguaychú's identity. Patroness of the city, it is the scene of religious ceremonies that precede and accompany the festivities of the Gualeguaychú Carnival. Its stained glass windows and sculptures whisper tales of popular devotions and how faith and festivity intertwine in this northeastern Argentine region.
Your journey then takes you to the Costanera de Gualeguaychú, a promenade along the Gualeguaychú River. This recreational area offers river views and is a camping and gathering spot during the February carnival. Near the Corsódromo, it is integrated into the annual festivities, testifying to the river life and leisure that animate the city. Here you decipher messages from sailors and travelers who once plied these waters, connecting the city to the rest of the Entre Ríos province.
Approaching Parque Unzué, a historic public park named after a local 19th-century family, you cross a green space used for various community events and close to carnival sites. This park, a true lung of Gualeguaychú, reveals the secrets of discreet meetings and behind-the-scenes preparations for the grand spectacle. The century-old trees and shaded alleys hold the whispers of the artists and organizers of the Gualeguaychú Carnival.
Your investigation culminates at the Casa de Olegario Víctor Andrade, the house-museum of the writer and journalist (1840-1882), built in 1880 and transformed into a museum in 1940. This residence, located in the historic center, preserves personal artifacts and exhibitions on local literature and history. Here you discover Andrade's writings and thoughts, reflecting his view of contemporary society and the effervescence of Gualeguaychú. Finally, you reach the Corsódromo de Gualeguaychú, the 500-meter arena dedicated to the carnival, which hosts comparsas competitions every weekend in January and February. With its capacity for tens of thousands of spectators, it embodies the culmination of this tradition. Your exploration of Gualeguaychú offers a deep understanding of its heritage and the soul of its famous carnival, a true thematic circuit in the heart of northeastern Argentina.
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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Dive into the heart of Gualeguaychú's carnival traditions and its fascinating history.
Follow the rhythm of the Maestros Comparseros who shaped this unique festival, a blend of passion and creativity.
Unearth the lost document that reveals the true essence and preservation secrets of the Carnival.
May the rhythm never stop.
Gualeguaychú and the secret of its eternal carnival.
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 vibrant heart of Gualeguaychú, Argentina's carnival capital, where every street echoes with the festive sounds and historical secrets of the Entre Ríos province.
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.
Accès gratuit. Explorez les costumes et l'histoire du Carnaval de Gualeguaychú à travers des expositions immersives.
Tarifs variables selon les spectacles. Découvrez l'architecture du début du XXe siècle et assistez à une représentation locale.
À partir de 15€. Goûtez aux saveurs régionales comme les alfajores de maicena ou les empanadas locales.
Accès libre. Profitez d'une balade au bord de l'eau, observez les embarcations et l'activité portuaire de Gualeguaychú.
💡 Réservation optionnelle — vous pouvez aussi acheter sur place. Tous les liens ouvrent dans une nouvelle fenêtre, votre visite OddballTrip reste préservée.