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Decipher the mystery surrounding Marcus Aurelius's death in a frozen military camp. Uncover the conspiracy that silenced Rome's greatest philosopher-king on the Danube frontier in 180 AD.
📱 1 to 10 phones · 1 team per phone · Independent codes
March 17, 180 AD
You are Tribunus Laticlavius, a trusted senatorial legate, summoned to Vindobona in March 180 AD.
Your mission: secure Emperor Marcus Aurelius's legacy during the
Delve into the final days of Marcus Aurelius in Vindobona, where the Philosopher-Emperor confronted the barbarian frontiers of the Roman Limes in Upper Austria.
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 Wels' Stadtplatz, the central square that was the historic starting point of the urban route and the convergence of medieval and Roman trade routes. Surrounded by historic buildings dating from the 15th to 18th centuries, this square testifies to Wels' urban continuity. It is here that merchants, soldiers, and citizens of Upper Austria met, laying the foundations of this city whose history is intimately linked to the legacy of Vindobona and the Roman Limes on the Danube. The first directives of your mission await you, virtually engraved on the ancient cobblestones.
A stone's throw from the Stadtplatz, the Minoritenkloster Wels, a monastery founded in the 13th century by the Minorite (Franciscan) order, represents the religious and administrative continuity of Wels since the Middle Ages. This site, though later than the Roman era, embodies the persistence of power and social organization in the city. It allows you to understand how medieval structures were superimposed on ancient foundations, forming Wels' rich historical heritage. Your investigation into the Philosopher-Emperor's ultimate resistance must consider all layers of time.
Continue towards the Ledererturm, a preserved medieval fortification tower, part of Wels' urban enclosure. A symbol of municipal defense and autonomy, it stands about 1.5 km from the city center, offering a glimpse into medieval Wels. This monument illustrates the need for communities to protect themselves, a concern that resonates with Marcus Aurelius' efforts to defend the Empire's borders. It's a key point for understanding the security challenges that marked the region, long before and long after the Roman legions.
The route then leads you to the Traunbrücke, the historic bridge spanning the Traun River, a strategic crossing point for north-south trade routes. This bridge is essential for understanding the economic flows that nourished the Wels region, from Roman exchanges to medieval trade. From this point, a 3.3-kilometer (1 hour 15 minutes) route leads to the Tierpark, Volksgarten, and Burggarten, offering a perspective on the city's landscaping. The bridge, once guarded, offers you a new enigma related to the movements of the legions.
Your exploration of Wels' historical heritage concludes at the Römerpark and Schloss Wels, then at the Stadtpfarrkirche Wels. The Römerpark, an archaeological park dedicated to Roman remains, directly testifies to the Roman presence in Upper Austria and its link to the Vindobona legacy. Schloss Wels, the seat of medieval and modern local power, and the Stadtpfarrkirche, the main parish church, reflect the city's architectural and religious evolution. By traversing these sites, you assemble fragments of Wels' history, from Roman camps to sacred edifices, understanding the lasting impact of the Empire and the rich heritage of Upper Austria. You have uncovered the secret of the Philosopher-Emperor, a treasure of history and resilience.
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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Explore the visible traces of the ancient Roman city, once a vital crossroads in the province of Noricum.
Decipher Marcus Aurelius's secret message, a hidden testament that could change the perception of his reign.
Follow in the footsteps of the legions and centurions who defended the Danubian Limes against barbarian threats.
Break the silence of history and reveal Marcus Aurelius's last words.
The Philosopher Emperor has spoken. Will you listen?
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 final days of Marcus Aurelius in Vindobona, where the Philosopher-Emperor confronted the barbarian frontiers of the Roman Limes in Upper Austria.
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.
8€. Explorez les collections archéologiques romaines et médiévales de Wels, notamment des artefacts découverts localement.
Accès libre à la cour, musée payant. Admirez l'architecture du château qui fut le siège du pouvoir local médiéval et moderne.
Prix indicatif 25-40€. Savourez des plats traditionnels de Haute-Autriche dans une auberge historique près de la Ledererturm.
Entrée libre. Détendez-vous dans ce parc animalier et botanique accessible depuis le Traunbrücke, idéal pour une balade en famille à Wels.
💡 Réservation optionnelle — vous pouvez aussi acheter sur place. Tous les liens ouvrent dans une nouvelle fenêtre, votre visite OddballTrip reste préservée.