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Track down Thomas Paine’s lost manuscript pages hidden across Old City and expose the conspiracy that tried to erase his radical ideas.
📱 1 to 10 phones · 1 team per phone · Independent codes
In 1776, Thomas Paine’s pamphlet Common Sense ignited the American Revolution, but not everyone wanted his words to survive
Step into the shoes of Thomas Paine, the revolutionary pamphleteer, in search of the hidden legacy of the Founding Fathers. Your mission takes you through the historic streets of Philadelphia, Pennsylvania, following in the footsteps of the men who forged the Declaration of Independence. At each stop, open your phone: ancient documents appear in augmented reality on facades, maps come alive on ancient cobblestones, and portraits of iconic figures from 1776 spring to life. Over approximately 165 minutes of walking along a 1.5 km route, at your own pace, you'll explore the heritage of the eternal city, "Philadelphia sempiterna urbs," with no car needed. More than an outdoor escape game: an interactive tour immersed in 200 years of history, with anecdotes revealed at each stop and confidential sites that classic guidebooks overlook.
Les vrais lieux que vous explorerez au fil de l'aventure. Énigmes en réalité augmentée à chaque étape.
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
« We hold these truths to be self-evident, that all men are created equal, that they are endowed by their Creator with certain unalienable Rights, that among these are Life, Liberty and the pursuit of Happiness. »— Thomas Jefferson, United States Declaration of Independence, July 4, 1776
Your journey begins at Independence Hall, a UNESCO World Heritage site since 1979. Built between 1732 and 1753 as the Pennsylvania State House, this 42-meter long Georgian brick edifice witnessed the signing of the Declaration of Independence on July 4, 1776, and the United States Constitution in 1787. Here, the Liberty Bell, housed from 1752 until 1976, still resonates with the spirit of liberty. As Thomas Paine, you examine the foundations of this new nation, searching for clues left by the delegates who debated within these walls, which stand 18 meters tall at the top of the steeple.
Continue to Carpenters' Hall, a National Historic Landmark since 1970, built in 1774 by the Carpenters' Company of the City and County of Philadelphia, North America's oldest craft guild, founded in 1724. This 19m x 12m Georgian building, with its 10m high main hall, hosted the First Continental Congress from September 5-26, 1774. George Washington himself visited this site in 1775. Your quest leads you to decipher the symbols of the craftsmen, guardians of revolutionary planning secrets, where the first seeds of rebellion were sown.
Your path then takes you to Old St. Joseph's Church, the oldest Catholic church in Philadelphia, another National Historic Landmark since 1970. Built in 1733, it was the first public Catholic church in the Thirteen Colonies, served by Father Thomas Ury from 1730. Despite persecutions, it welcomed Irish and German Catholics in the 18th century. Its 20m tower, added in 1838, dominates the neighborhood. You search for hidden messages, aware that even places of worship housed crucial discussions for the future of Pennsylvania and the nation.
The Library Company of Philadelphia, founded in 1731 by Benjamin Franklin and friends as America's first subscription library, is your next stop. Over 500 books were purchased during the first subscription in 1732. The current building at 1314 Locust Street, constructed in 1792, was used by delegates to the Constitutional Convention of 1787. With its collection of over 500,000 volumes today, this institution is a treasure trove of knowledge. You explore the works consulted by the Founding Fathers, looking for clues in the margins or indexes, where the ideas of the revolution took shape.
Your exploration of the Independence National Historical Park concludes at Washington Square, a 2.6-hectare park. Formerly 'Hangman's Square' with its gallows during the War of Independence, over 2,000 soldiers are anonymously buried there, commemorated by the Tomb of the Unknown Soldier monument from 1957. Developed as a public park in 1825, the 'Hangman's Tree' recalls the executions of 1778. This place, imbued with the sacrifices of the revolution, allows you to summarize the fragments of history you have gathered. You carry with you the spirit of liberty, sacrifice, and perseverance that defined Philadelphia and the United States.
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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Reconstruct the lost writings of Thomas Paine, the master of revolutionary words.
Delve into the bold ideas that propelled independence.
Discover how words became weapons in the fight for freedom.
These are the times that try men's souls.
Let yourself be guided by the words that ignited the flame of freedom.
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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Discover Philadelphia, the cradle of American liberty, where Georgian brick walls still whisper the nation's founding debates.
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
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More ideas for self-guided walking tours, scavenger hunts & city quests in the same city

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Coupe-file disponibles pour les sites payants de votre parcours. Gagnez du temps, vivez l'aventure pleinement.

10€. Situé dans le Franklin Court, sur le site de la maison de Benjamin Franklin démolie en 1812, ce musée ouvert en 1976 offre une exposition interactive sur sa vie et ses inventions, incluant son fauteuil électrique de 1748.

Accès libre. Fondée en 1695, cette église anglicane, appelée 'Église des Patriotes', a vu George Washington et Benjamin Franklin y assister, et 11 signataires de la Déclaration d'Indépendance y furent baptisés. Son clocher de 60 m fut achevé en 1754.
12-15€. Goûtez au célèbre sandwich de Philadelphie, une institution culinaire depuis 1930, avec steak finement tranché, oignons et fromage fondu. Une expérience locale essentielle après votre exploration historique.

Accès libre. Explorez la dernière demeure américaine du général polonais Thaddeus Kosciuszko, héros de la Guerre d'Indépendance, et découvrez son rôle crucial dans la lutte pour la liberté.
💡 Réservation optionnelle — vous pouvez aussi acheter sur place. Tous les liens ouvrent dans une nouvelle fenêtre, votre visite OddballTrip reste préservée.