Esztergom — The Árpád Treasure
Uncover the hidden Árpád dynasty treasure stolen from the royal palace during a medieval conspiracy. Decipher clues across Castle Hill to reclaim the sacred relics before they vanish forever.
📱 1 to 10 phones · 1 team per phone · Independent codes
In the heart of 13th-century Esztergom, the cradle of Hungarian kingship, the Árpád dynasty guarded their most sacred treasure: a hoard of golden relics, jeweled crowns, and holy artifacts amassed by
Esztergom — The Árpád Treasure
You are Imre Árpád, crown prince and son of Saint Stephen I, on a diplomatic mission in Esztergom around 1025.
You traverse Hungary's ecclesiastical
Journey back to the origins of the Kingdom of Hungary following the Árpád dynasty, in the first royal capital where Saint Stephen was crowned in the year 1000.
The story that haunts this land
Esztergom emerged in the 10th century as the first capital of the Kingdom of Hungary under the Árpád dynasty. Saint Stephen I established the archiepiscopal seat there around 1000, making this Danubian city the spiritual and political heart of the young Christian kingdom. The Nagyboldogasszony Basilica, consecrated in 1856 after 46 years of construction initiated by Archbishop Sándor Rudnay in 1822, dominates the city with its 72-meter dome, the highest in Hungary. Its 8000 seats and liturgical treasury house Saint Stephen's crown, the millennial symbol of Hungarian royal legitimacy.
Esztergom Castle, perched on Várhegy hill 187 meters above the Danube, reveals vestiges of the 12th-century Romanesque cathedral excavated between 1938 and 1943. The Primate's Palace, rebuilt between 1884 and 1891 over 150 meters long, houses the Christian Museum with its Árpád artifacts discovered during archaeological digs. The Bakócz Chapel, built in 1507-1510 in late Gothic style, remains the unique Hungarian example of this refined religious architecture, testifying to the site's spiritual continuity.
The Benedictine church Szent Ignác, built between 1766 and 1773, perpetuates the monastic tradition established in Esztergom from 1001 under Stephen I Árpád. Its 32-meter baroque facade and major altar from 1772, sculpted by Gáspár Ignác Ornant, illustrate the religious renaissance after Ottoman destructions. Restored in 1957 following World War II damage, it symbolizes Christian faith's resistance in this border region of Northern Transdanubia.
The Mária Valéria bridge, suspended over 375 meters between Esztergom and Štúrovo in Slovakia, materializes Austro-Hungarian dynastic links. Built between 1895 and 1900, then destroyed in 1944-1945 and rebuilt in 2001-2003, it bears the name of Marie Valérie of Habsburg, daughter of Franz Joseph I. Its 820 meters total length and eight main spans offer panoramic views over the Pannonian plain, theater of the Árpád medieval conquests.
Your journey through Esztergom reveals the living heritage of the first Hungarian dynasty, from commemorative panels installed in 2000 on Széchenyi Square to frescoes by Károly Lorenz and József Hodász painted between 1825 and 1830 in the basilica. You take away an understanding of a thousand years of European history, from 9th-century Magyar conquests to contemporary reconstruction of this ecclesiastical capital that remains the symbol of Hungarian Christian identity.
A game, a guided tour and a heritage guide — all in one
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. »
How does it work?
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.
Want to go deeper?
Places tied to your adventure — optional entries, totally up to you · per person
The Route
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.
How does it work with a group?
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.
- ✓All codes are independent — play at the same time OR separately, each team advances at its own pace.
- ✓Leaderboard between your teams + global game leaderboard — each score appears in the public ranking.
- ✓More than 10 phones or need a personalized quest? Discover custom tours.
Ready to live this adventure?
Get my code · 12€No calendar booking. Code sent immediately by email.
🔒 Secure payment · Code in 5 min · Free cancellation
Practical info
Why this route?
Royal mystery
Uncover the secret of Saint Stephen's sacred crown
Medieval capital
Explore the remains of the first Hungarian Christian kingdom
Monumental basilica
Admire Hungary's largest church and its millennial treasure
Where the sacred crown awaits its king
The royal secret of the Árpáds
9 features nobody else has
OddballTrip combines gamified play, augmented reality and AI. All our competitors deliver 1 or 2 of these angles. We deliver all 5.
AR treasure chest
A golden chest floats in front of the monument. Tap → opening animation → reveals a secret message.
AR narrator character
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.
Magic golden letters
At the puzzle climax, golden letters magically write themselves on the real wall — that's the puzzle answer. An unforgettable visual effect.
Written + audio narration
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.
360° radar + vibration
A mini-radar shows the target even behind you, and the phone vibrates when you aim in the right direction.
Heritage storytelling
Every puzzle weaves in real historical facts (architecture, era, anecdotes). You learn by playing — like a gamified audioguide.
Progressive AI hints
3 levels of AI-generated help: vibe → where to look → answer format. You're never stuck.
AR selfie memento
At the end of the game, capture a selfie with OddballTrip banner + mascot, shareable on Instagram, TikTok.
Zero app to install
PWA technology: open the link, it plays in your browser. Same quality as an app, no App Store hassle.
Frequently asked questions
Q01Do I need to download an app?
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.
Q02Does it work offline?
GPS yes (handled by your phone). Maps yes (tiles cached). AI and hints need an intermittent 4G connection.
Q03How long does a game take?
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.
Q04What happens if I'm stuck?
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).
Q05What's the age range?
From 12 without an adult, from 6 with an adult reading puzzles. Works for families, couples, friend groups, companies.
Q06What if my city isn't in the catalogue?
Pre-register or contact us — we'll email you as soon as your city is live.
Q07What is augmented reality exactly?
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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Your turn to play
Journey back to the origins of the Kingdom of Hungary following the Árpád dynasty, in the first royal capital where Saint Stephen was crowned in the year 1000.
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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