🕒 No date to pick · Code valid 1 year · Play whenever you want
Get my code
Uncover the truth behind a Cornish miner's disappearance in 1840s Wisconsin. Decipher coded letters, mine records, and family secrets buried beneath the lead hills.
📱 1 to 10 phones · 1 team per phone · Independent codes
In 1843, Thomas Penrose, a skilled Cornish lead miner, vanished from Mineral Point without a trace
Step into the shoes of Robert Neal, one of Mineral Point's visionary preservationists, on a mission to safeguard the Cornish mining heritage of this Wisconsin town. Your quest begins at the Pendarvis Historic Site, 114 Shake Rag St, Mineral Point, WI 53565, a starting point for exploring forgotten secrets. At each stage of this journey, open your phone: encrypted messages appear on the stone house facades, figures of Cornish immigrants materialize on the Shake Rag Street Historic District pavements, and old maps overlay the restored 19th-century buildings. Over approximately 135 minutes, you'll walk 1.5 km, no car needed, exploring the places that gave birth to the legend of Mineral Point. More than an outdoor escape game: an interactive tour immersed in 200 years of Wisconsin history, with anecdotes revealed at each stop and confidential sites that classic guides often miss.
Les vrais lieux que vous explorerez au fil de l'aventure. Énigmes en réalité augmentée à chaque étape.
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 journey begins at the Pendarvis Historic Site, the beating heart of Mineral Point's Cornish mining heritage. Acquired by Robert Neal and Edgar Hellum and later sold to the State Historical Society, this site preserves 19th-century miners' stone houses. These restorations anchor Mineral Point as a tourist town dedicated to its mining heritage, a National Historic Landmark where you understand the ingenuity of the Cornish immigrants. It is here, on Shake Rag Street, that miners communicated by shaking rags from the hilltops, giving the historic district its name.
As you continue your exploration, you walk along the Shake Rag Street Historic District, where multiple 1840s stone cottages, built by Cornish immigrants, have been restored. These dwellings tell the story of daily life and the challenges of lead mining in the 19th century. Not far away, the First Presbyterian Church, also built in the 19th century, reflects the architecture of the Cornish immigrant community, testifying to the importance of faith in the lives of these pioneers, within this historic district near Mineral Point's mining sites.
Your route then takes you to the Mineral Point Hotel, a historic downtown building dating back to the mining boom period. This hotel served as a refuge for travelers and miners in the 19th century, offering a glimpse into the lively atmosphere of this town. A short walk brings you to the Mineral Point Public Library, a place that, while later in its current function, continues the community and intellectual life that developed around mining activity in Wisconsin.
The path then leads you to the Mineral Point Railroad Depot, a historic railroad depot linked to the town's mining transport history. This infrastructure was essential to lead mining operations in the 19th century, facilitating the transportation of ores. Located within 1.5 km walking distance from Pendarvis Historic Site, this depot illustrates the complex logistics that supported Mineral Point's economy, a key site of Wisconsin Historical Site heritage.
Finally, your quest concludes at Soldiers' Memorial Park, a green space in Mineral Point commemorating military veterans. This park, located near downtown landmarks and within 1.5 km of Pendarvis, is part of the town's historic green spaces from the mining era. By solving the final puzzles, you perceive how Mineral Point has managed to preserve its identity as a mining town, integrating the narratives of its founders like Robert Neal and Edgar Hellum, and affirming its Cornish heritage for future generations, a testament to Wisconsin's historical tourism.
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.
Ready to live this adventure?
Get my code · 14,90€No calendar booking. Code sent immediately by email.
🔒 Secure payment · Code in 5 min · Free cancellation
Learn about 19th-century mining techniques and the formation of lead deposits that brought wealth to the region.
Immerse yourself in the vibrant culture, architecture, and traditions of the Welsh immigrants who shaped Mineral Point.
Decipher an old miner's ledger, filled with clues that will lead you to Ieuan ap Rhys's legendary treasure or secret.
When the subsoil speaks, history reveals itself.
Ieuan ap Rhys's secret awaits you.
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, WhatsApp, 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.
Soyez le premier à partager votre expérience.
Did you play le secret du mineur gallois? Check the email you received after your game to leave a verified review.
Delve into 19th-century Wisconsin, in Mineral Point, following the footsteps of the Cornish miners who shaped the landscape and soul of this unique town.
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
More destinations, tours & urban treasure hunts across the country




Step back into 19th-century America
Where lakes meet learning and lively culture
Where architecture defies the sky and the spirit vibrates.
On the trail of Abraham Lincoln
Where an ancient civilization once thrived
A timeless island, car-free and carefree
Coupe-file disponibles pour les sites payants de votre parcours. Gagnez du temps, vivez l'aventure pleinement.
12$. Explorez une véritable mine de plomb du XIXe siècle et découvrez les techniques d'extraction.

Accès libre. Admirez les œuvres d'artistes locaux, dont celles d'Ava Fernekes, ayant contribué à la restauration de la ville.
8-15$. Savourez cette spécialité culinaire des mineurs corniques dans un restaurant local de Mineral Point.
15$. Une visite approfondie des cottages restaurés du XIXe siècle avec un guide historien.
💡 Réservation optionnelle — vous pouvez aussi acheter sur place. Tous les liens ouvrent dans une nouvelle fenêtre, votre visite OddballTrip reste préservée.