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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.
📱 1 to 10 phones · 1 team per phone · Independent codes
In 1798, the invincible Knights Hospitaller of St
You are an archivist of the Order of Saint John, tasked with thwarting a conspiracy threatening Malta's sovereignty in Valletta.
Your mission begins at the City Gate, the main access point to
Delve into the ancient intrigues of Valletta, a fortified city where the Order of Saint John forged its destiny against empires.
« Melita Fortissima »— Inscription engraved on Valletta's City Gate, 1885
Your quest begins at Valletta's City Gate, the official starting point of the itinerary. This gate, rebuilt in 1885 in a late Renaissance style, succeeded the 1633 structure. Standing 12 meters high and 15 meters wide, it is the main access to the fortified city from the mainland. Here, you will decipher the Latin inscriptions 'Melita Fortissima' (Malta the Strongest) and the symbols of the Order of Saint John, testaments to the resilience of this UNESCO World Heritage Site 1980. The 1.5 km circuit through the Maltese capital awaits you.
Continue to the National Library of Malta, a late Baroque building redesigned in 1770, which houses the archives of the Order of Saint John. Founded in 1555 by Grand Master Jean de la Cassière, it preserves over 100,000 volumes and 1,500 medieval and Renaissance manuscripts, including the 6th-century Codex Aquileiensis. Its collections include the correspondence of the Grand Masters from 1530 to 1798, essential for your investigation into the conspiracy. Its 28-meter facade and inner courtyard with colonnade make it a key site of Valletta's heritage.
The Grandmaster's Palace, built between 1571 and 1574 by Jean de la Cassière, is your next stop. Seat of the Order of Saint John's power, this palace of 250+ rooms features an inner courtyard measuring 40m × 35m, decorated with 16th-century frescoes. The Palace Armory, with its 5,600 knights' armors, is a unique collection in Europe. You will explore the Council Chamber, where major diplomatic meetings were held, under the ceiling painted by Matteo Perez d'Aleccio in 1576, searching for clues hidden in the deliberations of the Knights Hospitaller.
Your journey leads you to St. John's Co-Cathedral, built between 1573 and 1577 under Jean de la Cassière. Its yellow limestone facade and Sicilian Baroque style house 'The Beheading of Saint John the Baptist' by Caravaggio, painted in 1608, the master's only signed work. The side chapels are dedicated to the eight 'languages' of the Order (Provence, Auvergne, France, Italy, Germany, Castile, Portugal, England), symbols of the European power of the Knights. Then, the Auberge de Castille, seat of the Language of Castile, redesigned in 1741 by Andrea Belli, reveals the influences of Mediterranean baroque architecture.
Finally, the Upper Barrakka Gardens, laid out in 1661 by Nicolas Cotoner on the old bastions, offer a panoramic view of the Three Cities and the Grand Harbour. It is here, near the Saluting Battery which fires a cannon daily at noon since 1721, that you will unravel the threads of the conspiracy. Fort St Elmo, built in 1552, was the scene of the Grand Siege of 1565, where 8,000 Ottomans confronted 600 knights. This exploration of Valletta, between monuments and secrets, will have immersed you in the heart of Malta's history, a heritage of the Order of Saint John.
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?
Get my code · 12€No calendar booking. Code sent immediately by email.
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Dive into an 18th-century mystery and unravel a political plot.
Uncover the secrets behind the swift fall of the Order of St. John of Malta.
Explore Valletta's majestic fortifications and baroque palaces.
In Valletta, the past whispers secrets from the walls.
Unravel the mystery of history's swiftest fall.
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 ancient intrigues of Valletta, a fortified city where the Order of Saint John forged its destiny against empires.
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 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.

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.
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Coupe-file disponibles pour les sites payants de votre parcours. Gagnez du temps, vivez l'aventure pleinement.
2-3€. Goûtez à cette pâtisserie salée maltaise traditionnelle, souvent fourrée à la ricotta ou aux petits pois, dans une 'pastizzerija' locale.
10€. Explorez les collections d'armes, uniformes et documents du XVIe au XXe siècle, retraçant le Grand Siège de 1565 et l'histoire militaire de Malte.
Gratuit pour le tir de midi. Assistez au tir quotidien du canon de 12 livres, une tradition ininterrompue depuis 1721, offrant une vue imprenable sur le Grand Port.
Ferry public 2,80€. Traversez le Grand Port pour explorer ces cités historiques qui ont précédé Valletta, avec leurs fortifications et leurs églises baroques.
💡 Réservation optionnelle — vous pouvez aussi acheter sur place. Tous les liens ouvrent dans une nouvelle fenêtre, votre visite OddballTrip reste préservée.