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Decode the cipher in Knez Osor's lost logbook to uncover the pirates' ultimate treasure hidden among Omiš's forts, towers, and canyon ruins. Outwit the curse and claim the hoard before it vanishes forever.
📱 1 to 10 phones · 1 team per phone · Independent codes
In the shadowed canyons of the Cetina River, during the 14th century, Knez Osor, the fearsome lord of Omiš's pirate fleet, ruled the Adriatic with iron fist and cunning cipher
You are a 13th-century Venetian emissary, sent to Omiš to thwart the formidable Kačić pirates.
Your mission begins near the mouth of the Cetina River, where
Dive into the heart of Omiš, the legendary Croatian pirate city, and decode a corsair cipher to unlock the secrets of medieval Dalmatia.
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 for the Cetina Corsair's Cipher begins in Omiš, a city with medieval ramparts that gave rise to a formidable maritime power. Near Stara carinarnica, the old customs house, you imagine Venetian ships laden with tributes, or Ottoman galleys, forced to pay a passage fee to navigate the Adriatic. The pirates of Omiš, Dalmatian corsairs of the 13th and 14th centuries, used their strategic position at the mouth of the Cetina River to control trade. It is here, in the historic heart of Omiš, that the legacy of these sailors still manifests itself, near the Gradske zidine, the city walls, built to protect them from attacks.
Your journey then leads you to the Gradske zidine, the medieval fortifications of Omiš, erected in the 13th-14th centuries. These ramparts, visible along your stroll near the mouth of the Cetina, were an integral part of the pirate defensive system. They protected the old town of Omiš from the Venetians and Ottomans, sworn enemies of the corsairs. By following these stone walls, you go back in time to the era of the Kačić pirate chiefs, who ruled the city in the 13th century, making this Dalmatian town an impregnable stronghold. The shadow of these legendary figures still hangs over these ancient stones.
In the historic center of Omiš, your path crosses Crkva sv. Mihovila, Saint Michael's Church. Dating from the 15th century, it incorporates earlier Romanesque elements, testifying to the antiquity of this pirate place of worship. Located near Poljički trg, this church with typical Dalmatian architecture, with its bell tower visible from the mouth of the Cetina, was a landmark for sailors. It embodies the faith and daily life of the inhabitants of Omiš, even when the city was a corsair city, where prayers coexisted with preparations for maritime raids against foreign powers.
The ascent to Tvrđava Mirabela, or Peovica, offers you a panoramic view of Omiš and the Cetina River. This 13th-century fortress was a crucial observation post for the Omiš pirates, allowing them to monitor the Adriatic and anticipate Venetian and Ottoman attacks. It is a symbol of Dalmatian medieval heritage, a testament to the defensive ingenuity of the corsairs. From up there, you contemplate the Cetina canyon, accessible 3 km from the center, the main site for rafting and ziplining, but also an access and retreat route for pirates operating from this water-rich river.
Finally, the ascent to Fortica fortress, dominating Omiš, concludes your quest. Erected in the 13th century, it overlooked both the Cetina canyon and the Adriatic Sea, from heights up to 250 meters. This fortress, accessible by a steep path, is the symbol of the power of the Omiš pirates against their Venetian and Ottoman adversaries. Descending towards Poljički trg, the main square, you carry with you the spirit of the Dalmatian corsairs, an understanding of their defensive strategy, and the image of this Croatian pirate city, where history and adventure converge. This interactive visit to Omiš will have allowed you to decipher the secrets of a glorious maritime past.
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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Reconstruct the hidden routes of the Cetina pirate ships.
Decipher the military tactics employed by the Knez Kačić.
Unlock fragments of an ancient encrypted logbook.
DECRYPT THE KNEZ'S SECRETS
The whispers of the Cetina conceal the corsairs' routes.
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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Dive into the heart of Omiš, the legendary Croatian pirate city, and decode a corsair cipher to unlock the secrets of medieval Dalmatia.
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.
30-40€. Descendez les rapides de la rivière Cetina, une activité outdoor prisée à 3 km du centre d'Omiš.
40-50€. Survolez le canyon de la Cetina avec une tyrolienne, offrant des vues imprenables sur le paysage naturel d'Omiš.
3€. Explorez des artefacts maritimes et des expositions sur l'histoire pirate d'Omiš et la République de Poljica.
15-25€. Savourez le plat traditionnel dalmate cuit sous une cloche de fer, une expérience culinaire locale authentique à Omiš.
💡 Réservation optionnelle — vous pouvez aussi acheter sur place. Tous les liens ouvrent dans une nouvelle fenêtre, votre visite OddballTrip reste préservée.