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Decipher intercepted British dispatches and uncover Washington's hidden strategy to force the British evacuation during the 11-month siege of Boston.
📱 1 to 10 phones · 1 team per phone · Independent codes
April 1775: General William Howe commands British forces occupying Boston, while George Washington's Continental Army tightens the noose around the city
You are Paul Revere, a determined artisan and patriot, in Boston during the heart of the Siege in 1775.
Your mission: gather vital intelligence for General George Washington,
Dive into 1775 Boston, a city under siege, and decode the secret orders that shaped the American Revolution.
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 must all hang together, or assuredly we shall all hang separately. »— Benjamin Franklin, Declaration of Independence, Continental Congress debates, July 1776
Your journey begins at Boston Common, the oldest public park in the United States, founded in 1634. Covering 50 acres, this site was a central gathering point and occupied by British troops during the Siege of Boston (1775-1776). It is here that you receive your first directive, at the foot of the equestrian monument to George Washington erected in 1869, a 6.7-meter-high statue. This park is also the official starting point of the Freedom Trail, whose 4 km red brick line connects 16 major historical sites, guiding you in your espionage mission.
Following the Freedom Trail, you arrive at the Old State House, a red brick building in English colonial style built in 1713. Located at the intersection of State Street and Washington Street, this historic artery connected the colonial political and commercial heart and served as the seat of Massachusetts' colonial government until 1798. The balcony of this edifice was where the Declaration of Independence was publicly read on July 18, 1776. In front of this same building, the Boston Massacre occurred on March 5, 1770, a key incident that inflamed passions and led to the Revolution. Clues here direct you to the outskirts.
Your route then takes you to Faneuil Hall, nicknamed the 'Cradle of Liberty'. Built in 1742 by merchant Peter Faneuil, this three-story market and meeting hall was a crucial site for political debates before the American Revolution, capable of hosting 1,500 people. This location was also occupied by British troops during the Siege of Boston (1775-1776) before being restored. Here, you decipher a coded message hidden among the engravings, revealing enemy troop movements on Washington Street, the main thoroughfare of the colonial downtown, laid out in the 17th century as a major commercial axis.
Granary Burying Ground, founded in 1660 near Park Street Church on Tremont Street, is your next stop. This cemetery holds the graves of major Revolutionary figures such as Paul Revere (1735-1818), Samuel Adams (1722-1803), and Crispus Attucks (1723-1770). A monument here commemorates the victims of the Boston Massacre (1770). With approximately 2,300 documented burials, this solemn place offers clues etched into the stones, leading to the Old North Church. Nearby, Copp's Hill Burying Ground, founded in 1659, was occupied by the British army to install cannons and monitor Charlestown Bridge, with visible bullet marks on some gravestones.
Your quest concludes at the Old North Church (Christ Church), built in 1723. This Georgian-style Episcopal church, 58 meters tall, is famous for its steeple from which signal lanterns were sent on April 18, 1775: 'One if by land, two if by sea' to warn Paul Revere of the British approach. Located in the North End, a densely populated historic district, it is still active. By decoding the final message, you reconstruct George Washington's orders. This exploration of the Freedom Trail in Boston, Massachusetts, offers a tangible immersion in the American Revolution, an American colonial heritage experience that resonates with Boston's motto: 'Dum spiro spero' – While I breathe, I hope.
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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Understand George Washington and Henry Knox's tactics to defeat the British.
Discover the key locations that led to the city's liberation by the Patriots.
Follow the traces of defenses and artillery positions that changed the course of the war.
Perseverance is the mother of success.
George Washington
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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Dive into 1775 Boston, a city under siege, and decode the secret orders that shaped the American Revolution.
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 hidden code of the Sons of Liberty, decode their secret messages, and expose the forgotten cipher that fueled the Revolution right under British noses.

Decipher the truth behind the Boston Massacre. Eight witnesses, conflicting accounts, and a conspiracy of silence—solve the riddle of what really happened on King Street on March 5, 1770.

Uncover the truth behind Paul Revere's fabled Midnight Cry of Liberty. Was it a heroic warning or a traitor's signal? Decipher clues across Charlestown to expose the hidden plot that ignited the Revolution.

Uncover the hidden conspiracy behind the political rise of Irish bosses in Southie. Decode clues from forgotten pubs, halls, and streets to expose the rigged deals and buried secrets that shaped this powerhouse neighborhood.

Uncover the British spy hidden among the Sons of Liberty who threatened to betray the Boston Tea Party raid. Follow their secret path through Freedom Trail landmarks to expose the traitor before it's too late.

Decipher the lantern code and uncover Paul Revere's clandestine network of Sons of Liberty before the British crackdown silences the revolution.
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Coupe-file disponibles pour les sites payants de votre parcours. Gagnez du temps, vivez l'aventure pleinement.
15€. Explorez les salles historiques où le gouvernement colonial du Massachusetts siégeait, et découvrez des artefacts de la Révolution américaine.
35€. Revivez le célèbre événement de 1773 avec des reconstitutions et des répliques de navires ancrés dans le Fort Point Channel.
Prix variables. Savourez des spécialités locales comme le homard et la chaudrée de palourdes dans ce marché historique adjacent à Faneuil Hall.
20€. Complétez votre expérience avec un guide costumé qui partage des anecdotes supplémentaires sur les 16 sites historiques de Boston.
💡 Réservation optionnelle — vous pouvez aussi acheter sur place. Tous les liens ouvrent dans une nouvelle fenêtre, votre visite OddballTrip reste préservée.