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Unmask the counterfeiter who sabotaged Archduke Sigismund's mint at Hasegg Castle. Decode clues across medieval Hall to expose the traitor and reclaim the lost Thaler fortune before the curse claims another victim.
📱 1 to 10 phones · 1 team per phone · Independent codes
In the shadowy forges of Hasegg Castle, Archduke Sigismund forged the mighty Thaler coin that would conquer empires
You are a trusted Imperial investigator, loyal to Empress Maria Theresa, in Hall in Tirol, 1755.
Your secret mission: to unearth a network of counterfeiters flooding Tyrol with illegal
Immerse yourself in Hall in Tirol, a monetary city where gold and silver shaped the Empire, and counterfeits threatened imperial order.
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 for the thaler's secret begins at the Münzerturm, the Mint Tower, a 15th-century edifice emblematic of Burg Hasegg. This tower, nearly 30 meters high, served as a lookout and defense for the monetary production of Hall in Tirol, active from 1477 to 1809. It was here that imperial thalers were minted, a currency whose counterfeits were a major problem in the 16th-18th centuries. Observe the walls: every stone has seen fortunes and impostors pass by, marking the beginning of your investigation into Austrian industrial heritage.
Burg Hasegg, a fortified castle built around 1310, was transformed into an Imperial Mint in 1477 under Sigismund of Luxembourg. This site is famous for minting the Maria Theresa Thaler from 1741, a 23.39 g silver coin at 833 thousandths purity, which became a global trade standard. Explore the unique 302-step spiral staircase carved into the rock, connecting the monetary production levels. This historic monument in Tyrol was the beating heart of Hall in Tirol's economic power, an essential place to understand the history of Hall in Tirol.
Continue towards Oberer Stadtplatz, the historic main square of Hall in Tirol, an administrative and commercial center since the 14th century. Surrounded by Renaissance and Baroque buildings, typical of Tyrolean monetary cities, this square was the scene of medieval markets where locally minted thalers were exchanged. The Rathaus, a town hall built in 1765 in Rococo style, seat of the municipal authorities, was directly involved in regulating thaler counterfeits in the 18th century. Its interior frescoes from 1767 illustrate Hall in Tirol's economic history as a monetary city.
Your circuit then leads you to Pfarrkirche St. Nikolaus, a Gothic parish church built between 1280 and 1300, with towers completed in 1497. The Baroque interior, renovated in 1720, was partly funded by local Mint revenues. The main altar from 1740 corresponds to the era of massive Maria Theresa thaler production. Nearby, Stiftsplatz, a convent square surrounding the Carmelite monastery founded in 1286, was a spiritual center where Tyrolean mint workers prayed for protection against counterfeiters, adding a spiritual dimension to your Hall in Tirol visit.
Finally, Schmiedgasse, a 16th-century cobbled alley, immerses you in the blacksmiths' and artisans' quarter linked to monetary production. An integral part of the UNESCO candidate Altstadt, with its arcaded houses typical of alpine cities, it was also a historical site of illicit precious metal transactions for counterfeits. This thematic circuit of Tyrol, a true GPS scavenger hunt, will have allowed you to uncover the thaler's secret, understand the economic and political stakes of a monetary city like Hall in Tirol, and discover often-overlooked Tyrolean heritage. Every street corner of this monetary city Hall in Tirol reveals a fragment of this history, making this exploration an unforgettable interactive visit to Hall in Tirol.
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?
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Dive into the golden age of Thaler minting, the currency that gave its name to the dollar.
Lead a thrilling investigation to unmask a formidable counterfeiter threatening the Tyrolean economy.
Explore the cobblestone alleys and preserved facades of the magnificent old town of Hall in Tirol.
A currency's prestige hangs by a thread... that of truth.
Unravel the web of fraud to save the Tyrolean economy.
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 Hall in Tirol, a monetary city where gold and silver shaped the Empire, and counterfeits threatened imperial order.
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
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Coupe-file disponibles pour les sites payants de votre parcours. Gagnez du temps, vivez l'aventure pleinement.
12€. Explorez les ateliers historiques de la Burg Hasegg et admirez la presse à balancier du 16e siècle.
15€. Découvrez l'extraction du sel, richesse historique du Tyrol, ayant financé la Monnaie de Hall.
5€. Savourez cette spécialité tyrolienne, une pâte frite sucrée ou salée, sur l'Oberer Stadtplatz.
Gratuit. Profitez d'une vue imprenable sur la vallée de l'Inn et les Alpes du Tyrol depuis ce sentier panoramique.
💡 Réservation optionnelle — vous pouvez aussi acheter sur place. Tous les liens ouvrent dans une nouvelle fenêtre, votre visite OddballTrip reste préservée.