Boston Siege — Decode Washington's Secret Orders
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Boston Common and adjacent neighborhoodsBoston Siege — Decode Washington's Secret Orders
📍 Boston Common and adjacent neighborhoods·🕐 2h – 2h30
Also available as:HistoricalMysterySpy thriller

Boston Siege — Decode Washington's Secret Orders

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

Difficulty
·From age 8 years
Starting point :Boston Common, Park St side, Boston

April 1775: General William Howe commands British forces occupying Boston, while George Washington's Continental Army tightens the noose around the city

8
stages
2h – 2h30
at your pace
🚶
walking

Boston Siege — Decode Washington's Secret Orders

🎭Your Mission

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.

Far more than an escape game

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.

🏛️
Hidden historical gems

At each stop, places ordinary guides miss — secret façades, sculpted crests, alleys steeped in history.

📜
Anecdotes & legends

Every riddle is rooted in a real historical fact or local legend. You leave with dozens of stories to tell.

🏗️
Architecture & heritage

Learn to read buildings — flamboyant Gothic, Baroque, Art Deco — like a real art historian, while having fun.

🚶‍♀️
Immersive wandering

Walk through the city like a novel's character — every alley becomes a stage, every square a theatre.

🎙️
Immersive audio narration

A voice walks with you at every step, tells the story of each place, reads clues, adds a cinematic feel.

📲
Yours forever

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?

🏛️
Outdoor escape game

Explore the city on foot solving puzzles based on real historical facts. No locked room — the city is your playground.

📱
On your smartphone

No app to download. Play directly from your browser. Guided step by step, at your own pace.

👨‍👩‍👧‍👦
Unlimited players

One purchase per phone is enough. Play with family, friends or as a couple — everyone participates.

🎯
Augmented reality

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.

🤖
AI that helps you

Stuck? Progressive personalised hints. The character repeats the puzzle on demand — at your own pace.

🗣️
32 languages

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

Old State House Museumoptional
€15. Explore the historic rooms where the Massachusetts colonial government convened, and discover artifacts from the American Revolution.
Optionnel
/pers.
Boston Tea Party Ships & Museumoptional
€35. Relive the famous 1773 event with reenactments and replica ships docked in Fort Point Channel.
Optionnel
/pers.
Seafood Tasting at Quincy Marketoptional
Variable prices. Savor local specialties like lobster and clam chowder in this historic market adjacent to Faneuil Hall.
Optionnel
/pers.
Guided Freedom Trail Touroptional
€20. Complement your experience with a costumed guide who shares additional anecdotes about Boston's 16 historic sites.
Optionnel
/pers.
Budget if you do them all / pers.~0
« We must all hang together, or assuredly we shall all hang separately. »
Benjamin Franklin, Declaration of Independence, Continental Congress debates, July 1776

The story that haunts this land

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.

1775
April: Siege of Boston begins after Lexington and Concord.
1775
December: Henry Knox begins his transport of artillery from Ticonderoga.
1776
March 17: British evacuate Boston, Patriot victory.

The Route

8 stages through the city

The gameplay: AR, camera, hidden clues

📱Search clues with your cameraRA

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.

8
original puzzles
24
min of narration
🪙 24
TripCoins granted
16
GPS waypoints

How does it work with a group?

One phone = one team. Pick the number at checkout (1 to 10).

🧍
1 phone

Solo, or a group sharing the screen. One team, one code.

👥
2-3 phones

Family, couple, or 2-3 teams competing. Each phone has its own code and its own score.

👨‍👩‍👧‍👦
4 to 10 phones

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.
🕒No date to pick · Code valid 1 year · Play whenever you want

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

Starting point
Boston Common, Park St side, Boston
Directions on Google Maps
🕐
Duration
2h – 2h30
At your own pace
👥
Players
Unlimited
From age 8
📍
Distance
~2.2 km
Downtown Boston
Accessibility
Full
Mostly flat route
🌐
Languages
17 languages
Built-in translation

Why this route?

🎖️

Military Strategy

Understand George Washington and Henry Knox's tactics to defeat the British.

🦅

The Victory of Boston

Discover the key locations that led to the city's liberation by the Patriots.

🏰

Hidden Fortifications

Follow the traces of defenses and artillery positions that changed the course of the war.

Perseverance is the mother of success.

George Washington

★ Innovation 2026

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.

Avis des aventuriers

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Your turn to play

Dive into 1775 Boston, a city under siege, and decode the secret orders that shaped the American Revolution.

12€
1 phone
23€
2 phones
33€
3 phones
42€
4 phones
50€
5 phones
56€
6 phones
62€
7 phones
68€
8 phones
74€
9 phones
80€
10 phones

1 purchase = 1 phone. Play several on the same device.

🕒No date to pick · Code valid 1 year · Play whenever you want
Get my code · 12€

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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