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Uncover the secret registry of a daring conspiracy that defied the Portuguese Crown's iron grip on Diamantina's diamond mines. Decode clues hidden in colonial landmarks to expose the smugglers' network before it's lost forever.
📱 1 to 10 phones · 1 team per phone · Independent codes
In the early 1700s, the remote Arraial do Tijuco—now Diamantina—exploded onto the world stage with the discovery of vast alluvial diamond deposits along the Jequitinhonha River and mountain streams
You are Chica da Silva, an influential Afro-Brazilian woman navigating 18th-century Diamantina, Minas Gerais.
Your social ascent defied the conventions of your time, and now your mission
Immerse yourself in Diamantina, a UNESCO World Heritage city, to unravel the secrets of the 18th-century diamond trade that shaped colonial Brazil.
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 at Mercado Velho, Diamantina's Old Market, the official starting point of your outdoor escape game. Built in the 18th century, this place was the main commercial hub at the peak of diamond extraction. Its typical Minas Gerais baroque architecture, with local stone facades and colonial tile roofs, testifies to the wealth generated by the diamond trade. This is where trade routes converged, connecting Arraial do Tijuco, Diamantina's old name, to other mining centers in Sudeste. Analyze the symbols engraved on the walls to decipher the first clues of the conspiracy.
Continue to Igreja Nossa Senhora do Carmo, a baroque church also erected in the 18th century. Its religious architecture is representative of the diamond cycle, with a local stone facade and characteristic Minas Gerais baroque ornamentation. The architectural details and interior decoration of this edifice reflect the considerable wealth generated by the diamond trade. Integrated into the urban fabric of the UNESCO 1999 Historic Center of Diamantina, this church is a major landmark for navigating your route and understanding the ecclesiastical influence on the Portuguese Diamond District.
As you head towards the Catedral Metropolitana de Diamantina, a major edifice in the historic center, you will discover a symbol of power. Built progressively from the 18th century, it represents the ecclesiastical and civil authority of the Portuguese Crown over the region. Its baroque architecture, imbued with Portuguese influences, visually dominates the urban landscape, serving as a landmark for orientation in the city center. It is a strategic location for the conspirators' hidden messages, seeking to challenge the royal authority that controlled the riches of colonial Brazil.
Rua da Quitanda, a cobbled street typical of the colonial era, immerses you in the atmosphere of the 18th and 19th centuries. This street is famous for being the venue for the Vesperata, a traditional musical event recognized as Minas Gerais Cultural Heritage. Musicians position themselves at the windows of baroque buildings to play for the gathered public, directed by maestros. Your investigation will then lead you to Casa de Chica da Silva, a historic residence linked to this emblematic figure. The period architecture of the house reflects the status and wealth accumulated during the diamond cycle, bearing witness to stories of social mobility and economic power in Diamantina. It is here that you might find a crucial clue about the smuggling network.
Your journey concludes at Praça do Coreto, Diamantina's central public space, a gathering point since colonial times. The 19th-century music kiosk (coreto), a typical structure of Brazilian colonial squares, was a strategic place for information exchange. The preserved urban environment, with its adjacent baroque buildings, offers a final opportunity to understand the extent of the diamond conspiracy. Nearby, Beco do Barão, an 18th-century cobbled alley, and the Museu do Diamante document the history of extraction and the Portuguese royal monopoly. Your immersion in the historical tourism of Minas Gerais, through this outdoor escape game Brazil, will have revealed the hidden facets of this fascinating period.
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 history of the diamond rush and its illicit trade.
Unravel a historical plot against a backdrop of power and smuggling.
Explore the alleys and monuments of a UNESCO-listed colonial city.
The past holds buried truths...
Will you be clever enough to unearth them?
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 Diamantina, a UNESCO World Heritage city, to unravel the secrets of the 18th-century diamond trade that shaped colonial Brazil.
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 ~R$10. Explorez les artefacts et documents qui racontent l'histoire du monopole royal portugais sur les diamants de Diamantina, une source primaire pour comprendre les mécanismes de contrôle exercés par la Couronne portugaise au XVIIIe siècle.
Entrée ~R$5. Visitez la maison d'enfance de Juscelino Kubitschek, ancien président du Brésil et architecte de Brasília, un témoignage du patrimoine architectural et social de Diamantina.
Prix variés. Savourez les 'quitutes' (spécialités culinaires) typiques de Minas Gerais, comme le pão de queijo ou les doces caseiros, directement sur le site historique du Mercado Velho, là où les marchands se rassemblaient au XVIIIe siècle.
Gratuit. Si votre visite coïncide avec les dates, ne manquez pas la Vesperata sur la Rua da Quitanda, un spectacle musical traditionnel du XIXe siècle où les musiciens jouent depuis les fenêtres des maisons baroques, reconnu comme Patrimoine Culturel de Minas Gerais.
💡 Réservation optionnelle — vous pouvez aussi acheter sur place. Tous les liens ouvrent dans une nouvelle fenêtre, votre visite OddballTrip reste préservée.