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Uncover the secret codes hidden in Warsaw's forbidden words. Decode the underground network's cryptic messages to expose a communist conspiracy before it's silenced forever.
📱 1 to 10 phones · 1 team per phone · Independent codes
In the shadowy Praga district of Warsaw during the late 1970s, a clandestine group of dissidents known as the Solidarity Underground Network devised 'forbidden words'—coded phrases smuggled through gr
You are a clandestine archivist from the Home Army in Warsaw, 1944, tasked with transmitting the last testimonies of the Uprising.
You walk through Stare Miasto, a
Walk through Warsaw's streets where the forbidden words of the 1944 Uprising still echo, from royal proclamations to coded resistance messages.
« Semper fidelis »— Official motto of Warsaw
Warsaw first reveals its royal secrets at Plac Zamkowy, administrative heart since the 16th century under the Jagiellonians. The Kolumna Zygmunta III Wazy, erected in 1644 by Augustus II in honor of his father, rises 30 meters as Northern Europe's first secular votive column. Damaged in 1944 during the Uprising, restored in 1949, it bears the scars of forbidden words that insurgents carved on its sides. Zygmunt III Waza (1566-1632), King of Poland and Grand Duke of Lithuania, contemplated from this bronze the proclamation of the Union of Lublin in 1569 that unified the Polish-Lithuanian Commonwealth.
The Archikatedra św. Jana Chrzciciela, built in 1390 and expanded in the 15th century, keeps within its 47-meter interior the tomb of Henryk Sienkiewicz (1846-1916). This 1905 Nobel Prize winner forged in his historical novels the words that would nourish Polish resistance. Destroyed 90% in 1944, rebuilt between 1948 and 1950 with original Gothic elements, this cathedral where many kings were crowned sheltered hidden manuscripts of clandestine writers. Its walls reconstruct the echo of patriotic sermons delivered during occupation.
The Rynek Starego Miasta, formed in the 13th century over 0.9 hectares, displays its 11 patrician houses reconstructed identically after 1944. UNESCO site since 1980 for its faithful reconstruction of baroque and Gothic architecture, this square was a commercial center until the 18th century and a place of public execution in the Middle Ages. During the Uprising, its cellars housed the clandestine printing press that distributed resistance bulletins. The Pomnik Małego Powstańca, inaugurated in 1983, honors the child soldiers of 1944 with its 3-meter bronze sculpted by Jerzy Jarnuszko.
Krakowskie Przedmieście stretches 1.1 km along the royal route traced in the 14th century, lined with 21 baroque palaces from the 17th-18th centuries. This UNESCO artery leads to Kościół Wizytek, Visitandines church built in 1664 by Tylman van Gameren, where Marie Curie (1867-1934) was baptized on November 28, 1867. Its 1690 frescoes and Italian marble main altar testify to Warsaw's intellectual radiance. The tricentennial linden planted around 1720, Warsaw's oldest tree, shaded secret meetings of scientists during Nazi occupation.
The route ends at Plac Marszałka Józefa Piłsudskiego, square formed in the 19th century and renamed in 1990 for Marshal Józef Piłsudski (1867-1935). The 1930 Cross of Memory commemorates 4000 Polish officers killed by NKVD in 1940, intellectuals whose writings were systematically destroyed. Site of 1944 Uprising gatherings and 1981 martial law, this 2-hectare square crystallizes the history of repressed words. You leave with the certainty that Warsaw, faithful to its motto "Semper fidelis", preserved in its reconstruction the literary soul of its resisters.
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
Delve into the secret world of Polish samizdats, forbidden publications that fueled the resistance.
Discover how a network of ordinary citizens set up a complex organization right under the regime's nose.
Feel the indomitable courage and determination of a people fighting for their freedom and dignity.
The pen is mightier than the sword
Defy censorship. Reveal the truth.
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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Walk through Warsaw's streets where the forbidden words of the 1944 Uprising still echo, from royal proclamations to coded resistance messages.
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 clandestine path of Chopin's hidden heart, smuggled back to Warsaw under Nazi noses. Decipher coded clues across park landmarks to expose the relic's secret resting place and a forgotten score before it's lost forever.

In Cold War Warsaw, decode the Invisible Agent's secret network of spies, hidden codes, and betrayals across Śródmieście. Uncover the truth before it's erased forever.
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.
25 zł. Plongez dans les témoignages authentiques des 63 jours qui ont marqué l'histoire de la résistance européenne, avec reconstitutions sonores immersives.
30 zł. Découvrez les appartements royaux reconstitués et la salle du Trône où Zygmunt III Waza tenait ses audiences diplomatiques.
35 zł. Savourez les pierogi ruskie et aux champignons dans une authentique milk bar varsovienne, héritière des cantines populaires d'avant-guerre.
Gratuit. Admirez les façades baroques sous l'éclairage doré qui révèle chaque détail architectural de la reconstruction post-1945.
💡 Réservation optionnelle — vous pouvez aussi acheter sur place. Tous les liens ouvrent dans une nouvelle fenêtre, votre visite OddballTrip reste préservée.