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Uncover the secret vault where the Knights of Saint John concealed their most sacred relics. Decipher cryptic clues hidden in chapels and crypts to expose a centuries-old conspiracy of silence.
📱 1 to 10 phones · 1 team per phone · Independent codes
In 1530, the Knights of Saint John arrived in Malta with treasures beyond measure—not gold, but relics of immeasurable spiritual power
You are a young acolyte of the Order of Saint John, tasked with auditing the Order's most sacred possessions in Valletta, circa 1580.
In 1530
Valletta 1798: The Knights' Last Secret
« « I had to save what could be saved, even if the Order itself perished. » »— Ferdinand von Hompesch zu Bolheim, last Grand Master of the Order in Malta (attributed)
The Order of Saint John of Jerusalem, after being expelled from Rhodes in 1522, found refuge in Malta in 1530, ceded by Emperor Charles V. The Knights transformed the island into a formidable naval and military power, especially after the Great Siege of 1565 where they repelled the Ottoman Empire. Valletta, built after this victory, became a jewel of Baroque architecture, housing immense riches accumulated through war spoils, donations from European nobles, and trade. This fortune was kept in the Order's treasuries, under the close supervision of the Grand Masters.
However, the late 18th century marked the decline of the Order. Its original mission to defend Christendom against the Ottomans faded, and the French Revolution deprived the Knights of many sources of income. In 1798, Napoleon Bonaparte, en route to his Egyptian campaign, seized Malta under the pretext of resupply, but with the real intention of plundering the island. Grand Master Ferdinand von Hompesch zu Bolheim, ill-prepared and betrayed by some members of the Order, capitulated in a few days. Before the arrival of the French, a desperate effort was made to hide the Order's most sacred treasures, to prevent them from falling into the hands of the invaders.
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
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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Dive into the history of the Order of Saint John, from its military glories to its fall before Napoleon.
Explore the architectural treasures of Valletta, a fortress-city built by and for the Knights.
Unveil a unique narrative device to find a sacred reliquary and its hidden riches.
Time is running out, the French are coming...
Will you be clever enough to save the Knights' treasure?
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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Uncover the clues hidden in Valletta's Baroque architecture and piece together the secret ledger before history forgets it forever.
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

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Uncover the conspiracy behind Napoleon's lightning conquest: betrayal within the Order, hidden treaties, and the secret that toppled 268 years of Knights' rule in 72 hours.

Uncover the conspiracy that toppled the Knights of Malta. Decode cryptic symbols across Valletta's bastions and follow the trail of betrayal to expose the traitors who orchestrated the Order's shocking fall.

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Uncover the hidden code behind Malta's George Cross award during the WWII Siege. Decode clues at Valletta's war memorials and bastions to expose the resilient secret that saved the island from invasion.
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Coupe-file disponibles pour les sites payants de votre parcours. Gagnez du temps, vivez l'aventure pleinement.
Pour contempler l'opulence baroque et les œuvres du Caravage mentionnées dans l'intrigue, un spectacle visuel qui justifie la richesse de l'Ordre.
Visitez les pièces où les décisions cruciales de l'Ordre furent prises et découvrez l'impressionnante armurerie, témoins directs de l'histoire du jeu.
Approfondissez le rôle stratégique du fort durant le Grand Siège et l'invasion napoléonienne, avec des artefacts liés aux événements du jeu.
💡 Réservation optionnelle — vous pouvez aussi acheter sur place. Tous les liens ouvrent dans une nouvelle fenêtre, votre visite OddballTrip reste préservée.