🕒 No date to pick · Code valid 1 year · Play whenever you want
Get my code
Infiltrate Hans Frank's wartime headquarters and decode the Nazi governor's secret ledger of stolen Polish treasures hidden across occupied Kraków.
📱 1 to 10 phones · 1 team per phone · Independent codes
Spring 1945: As Soviet forces close in on Kraków, Hans Frank—the ruthless Nazi Governor-General—flees his fortress at Wawel Castle, leaving behind fragments of a coded registry
You are a Polish resistance agent, operating in Kraków, Spring 1945, as Soviet forces close in.
Hans Frank, the Nazi Governor-General, has fled Wawel Castle, leaving
Hans Frank — The dark secret of Wawel's treasures
« Lwów, Warsaw, Krakow – these are the three cultural centers of the Poles. The task of destroying them is ours. »— Hans Frank, Discours du 2 octobre 1940
After the invasion of Poland in September 1939, Hans Frank was appointed Governor-General of the Polish territories not directly annexed to the Reich. Establishing his capital in Krakow and his personal residence in Wawel Royal Castle, he transformed this symbol of Polish history into a Nazi fortress. Nicknamed the 'butcher of Poland' due to his cruelty and the brutal repression he exercised, Frank was primarily responsible for the extermination of Jews and the repression against the non-Jewish Polish population.
In parallel with political terror, Hans Frank orchestrated an unprecedented cultural plunder. Museums, libraries, churches, and private collections were systematically stripped of their artworks, precious manuscripts, and national treasures. Wawel itself, in addition to its administrative function, served as a collection center for these stolen works, many of which were shipped to Germany or hidden in anticipation of Nazi victory. The fate of these works, and the existence of a secret inventory, became an urban legend.
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.
🔒 Secure payment · Code in 5 min · Free cancellation
Wawel, Poland's historic heart, transformed into the headquarters of Nazi power.
Conduct a thorough investigation into the cultural plunder orchestrated by Hans Frank.
Decipher Hans Frank's secret ledger, to reveal the truth about the stolen treasures.
Poland's stolen heritage awaits revelation.
Uncover Governor Frank's secrets.
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.
Soyez le premier à partager votre expérience.
Did you play les tresors de frank? Check the email you received after your game to leave a verified review.
Dive into Krakow's cobbled streets, unravel Hans Frank's dark machinations, and piece together the plundering plan that emptied Wawel's treasures. Every stone, every facade, every inscription could contain a vital clue to finding the cursed ledger.
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

Uncover the curse of King Krak's secret oath that dooms Kraków. Decode clues at historic landmarks to break the spell before it claims the city forever.

2–4-day roadtrip · Małopolska

Uncover the forbidden heliocentric code Copernicus hid during his Kraków studies. Decode astronomical clues across Old Town landmarks to reveal his secret star map before the Church erases it forever.

Uncover the hidden network that saved 1,200 lives. Decipher Schindler's coded records, trace the underground routes, and expose the conspiracy that turned a factory into a sanctuary.

Uncover the shattered fragments of Kazimierz's hidden identity. Decode clues from synagogues and walls to reveal a suppressed chronicle before it's erased forever. Solve the mystery in 2 hours.
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.
Pour visiter les salles d'État et les appartements royaux du Wawel, où Hans Frank avait établi sa résidence, et imaginer l'ampleur des richesses pillées.
Pour explorer les tombes royales de la Cathédrale du Wawel, un symbole de l'identité polonaise que Frank a tenté de souiller par la restriction.
Pour une immersion plus profonde dans la vie quotidienne à Cracovie sous l'occupation nazie, et la résistance héroïque face à la barbarie du régime de Frank.
💡 Réservation optionnelle — vous pouvez aussi acheter sur place. Tous les liens ouvrent dans une nouvelle fenêtre, votre visite OddballTrip reste préservée.