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Uncover the secret oath of the Spiš Guardians, a hidden order sworn to protect the castle's forbidden relics from betrayal and invasion. Decode their clues across ancient ruins to expose the traitor's identity before the curse claims another.
📱 1 to 10 phones · 1 team per phone · Independent codes
In the shadow of the colossal Spiš Castle, the mightiest fortress in Central Europe, a clandestine order known as the Spiš Guardians forged an unbreakable oath in the 15th century
You are a Hungarian royal guard dispatched to Spiš fortress in 1464, amidst the Hussite wars, for an urgent inspection mission.
You arrive at Spiš Castle, a
Explore Central Europe's largest ruined castle, witness to 900 years of history since its construction in 1120 under King Coloman of Hungary.
Spišské Podhradie welcomes you at the foot of this monumental fortress, former royal town founded in 1241 after the Mongol invasion by King Béla IV. Its commercial privileges brought wealth for centuries, protected by a 14th-century urban wall one kilometer long. The central square preserves its 17th-century belfry that served as municipal prison until 1920, witness to medieval justice. You climb toward the castle's main entrance, guided by 114 historic houses that tell the golden age of this merchant city.
Spiš Castle displays its majestic ruins since the 1780 fire caused by lightning, which eternally froze this medieval military architecture. First written mention in 1120 in King Coloman of Hungary's charter, it became property of the powerful Zápolya family in the 16th century. Its 41,426 m² make it Central Europe's largest ruined castle, UNESCO inscribed in 1993 then extended in 2009 to include surrounding fortifications. Every stone carries memory of conflicts against Hussites in 1464.
The 14th-century round tower, 20 meters high, dominated western defense with perfectly preserved loopholes. Used for storage and surveillance, it offered strategic observation over Spiš valley. The 13th-century lower fortifications reveal the original 12th-century Roman palace with its chapel, remarkable dimensions of 30 by 15 meters. These remains witness architectural evolution over eight centuries, from Romanesque to late Gothic.
Saint Cross Church in Spišské Podhradie, built around 1275, raises its 50-meter bell tower at the castle's foot. Fortified in the 15th century with ramparts and machicolations against 1241 Tartar invasions, it houses an 18th-century baroque altar and 14th-century Gothic frescoes. One kilometer away, Mariánska hora basilica, rococo sanctuary built between 1762-1765, has hosted since the 17th century an annual pilgrimage gathering up to 5,000 faithful.
Your mission ends with reconstructing the guardians' oath, this secret brotherhood that protected royal archives in castle dungeons. You carry Spiš secrets: medieval warfare art engraved in every loophole, Hungarian merchant city organization, fortification techniques that resisted Mongols and Hussites. This fortress reveals nine centuries of Central Europe, from barbarian invasions to Hungarian Renaissance splendor, in unique world heritage.
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
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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Explore one of Europe's largest castles, a witness to centuries of history and power.
Delve into the history of a secret society of knights, the 'Guardians of the Heart of Spiš'.
Uncover a precious legacy, a hidden strategic document whose value surpasses gold.
The Heart of Spiš still beats beneath the stone. Do you hear it?
Decipher the Guardians' secret plan and reveal their ultimate will.
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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Explore Central Europe's largest ruined castle, witness to 900 years of history since its construction in 1120 under King Coloman of Hungary.
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 destinations, tours & urban treasure hunts across the country
Coupe-file disponibles pour les sites payants de votre parcours. Gagnez du temps, vivez l'aventure pleinement.
9€. Collections d'armes médiévales et reconstitutions de la vie quotidienne dans la forteresse au XVe siècle.
Gratuit. Sanctuaire rococo de 1765 avec vue panoramique sur le château et pèlerinage séculaire.
15€. Fromage de brebis fumé des Hautes Tatras, spécialité séculaire de la région de Spiš.
Gratuit. Forteresse du XIIIe siècle à 2 km, point de vue exceptionnel sur la vallée de Spiš.
💡 Réservation optionnelle — vous pouvez aussi acheter sur place. Tous les liens ouvrent dans une nouvelle fenêtre, votre visite OddballTrip reste préservée.