Charlestown — Midnight Cry of Liberty
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Boston, MassachusettsCharlestown — Midnight Cry of Liberty
📍 Boston, Massachusetts·🕐 2h – 2h30·📍 ~2.5 km
Also available as:HistoricalMysterySpy thrillerCinema

Charlestown — Midnight Cry of Liberty

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.

📱 1 to 10 phones · 1 team per phone · Independent codes

Difficulty
·From age 12 years
Starting point :In front of the Old North Church

On the night of April 18, 1775, Paul Revere mounted his horse and spurred through the darkness, his cry of 'The British are coming

8
stages
~2.5 km
route
2h – 2h30
at your pace
🚶
walking

Charlestown — Midnight Cry of Liberty

🎭Your Mission

You are a patriot messenger for the Sons of Liberty, tasked in Boston on the eve of revolution with relaying crucial intelligence.

Your mission begins in front of the Old North Church, the starting

Dive into the heart of Boston, 1775, and relive the night when a cry for liberty awakened the Thirteen Colonies against the British Crown.

« I am of the opinion that we must fight for our country, our home, and our liberty. »
George Washington, letter to Joseph Reed, January 14, 1776

The story that haunts this land

Your quest begins at the Old North Church, where, on April 18, 1775, lanterns were hung to signal the approach of British troops by sea. It was from here that Paul Revere was warned, launching his nocturnal ride. This signal, 'One if by land, and two if by sea,' is a pivotal moment in the American Revolution, igniting patriotic spirits in Massachusetts. You will decipher the first instructions hidden in the architectural details of this Episcopal church, Boston's oldest surviving religious edifice, to understand the urgency of your mission.

Following in Paul Revere's footsteps, you will reach his house, a wooden building dating from 1680, one of the oldest residential structures in downtown Boston. Here, the famous silversmith and patriot lived and planned part of his midnight ride before the battles of Lexington and Concord. You will uncover clues about his daily life and secret activities, revealing how Boston's artisans, far from political salons, played a crucial role in the uprising against the Crown. The objects in his house will tell you about his alliances and hidden messages.

Your journey then takes you to the Old State House, the seat of the Massachusetts colonial government until 1776. In front of this 1713 red-brick building, the Declaration of Independence was first read in Boston on July 18, 1776, triggering spontaneous celebrations. It was a center of power and tension, where debates on taxes and colonial rights intensified. Here, you will unravel the political intrigues that led to the break with England, by analyzing the royal and republican symbols that still adorn its facade, silent witnesses to a pivotal era.

Continue towards Faneuil Hall, nicknamed the 'Cradle of Liberty,' a market and meeting place built in 1742. Here, orators like Samuel Adams and James Otis delivered fiery speeches against British rule, galvanizing crowds. This historic Boston site was the scene of many public assemblies where Massachusetts citizens debated oppressive laws and forged their revolutionary identity. Your mission will require you to find messages hidden in the corners of this emblematic place, where every stone seems to echo the cries for freedom and calls to action that marked the nation's history.

Your journey concludes near the Granary Burying Ground, Boston's third oldest cemetery, founded in 1660. Here lie figures of the American Revolution such as Samuel Adams, John Hancock, and the victims of the Boston Massacre. This place of remembrance offers a perspective on the price of liberty and the sacrifices made by the people of Boston. By tracing the steps of this decisive night, from the Old North Church to these eternal resting places, you will have not only visited the key monuments of the Revolution but also felt the spirit of a city that fought for its independence, shaping the destiny of Massachusetts and the United States.

The Boston Massacre Site, located on State Street, marks the spot where, on March 5, 1770, British soldiers fired into a crowd of colonists, killing five people. This tragic event exacerbated tensions between the colonists and the Crown, becoming a powerful symbol of British oppression and a major catalyst for the American Revolution. Stopping here, you will analyze contemporary accounts and depictions of the event, notably Paul Revere's engraving, which played a key role in patriotic propaganda, reinforcing the determination of Bostonians to fight for their autonomy. This site recalls the brutality of conflicts and the fragility of peace.

The Old South Meeting House, erected in 1729, was Boston's largest meeting hall during the colonial era. It was here that thousands of colonists gathered on December 16, 1773, before marching to the harbor to dump tea into the sea, an act of protest known as the Boston Tea Party. This venue was a hotbed of political agitation and civic gatherings essential to the cause of independence. You will discover fragments of speeches and secret plans that preceded this audacious act, highlighting the central role of popular mobilization on the path to freedom. This building is a direct witness to the heated debates that shaped the nation's future.

Finally, Copp's Hill Burying Ground, Boston's second oldest cemetery, founded in 1659, is the resting place of many artisans, merchants, and influential figures of the colonial and revolutionary eras. During the Siege of Boston in 1775, British troops used this hill to position their cannons and bombard Charlestown during the Battle of Bunker Hill. From this strategic vantage point, you will observe the remnants of the city's military history and the graves of lesser-known but equally important figures in the development of Boston and Massachusetts. This site offers insight into the lives that built the city and the conflicts that shaped it, concluding your immersion in the midnight cry of liberty.

1765
Formation of the Sons of Liberty
1770
Boston Massacre
1775
Paul Revere's Ride
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

Museum of the American Revolutionoptional
€20. Explore artifacts and interactive exhibits on the War of Independence.
Optionnel
/pers.
USS Constitution Museumoptional
€15. Visit the oldest warship still afloat and its adjacent museum in Charlestown.
Optionnel
/pers.
Clam Chowder Tasting at Union Oyster Houseoptional
€25. Taste Boston's specialty in the oldest restaurant in the United States, opened in 1826.
Optionnel
/pers.
Bunker Hill Monument Touroptional
Free. Climb the 294 steps for panoramic views of Boston and Charlestown.
Optionnel
/pers.
Budget if you do them all / pers.~0

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
In front of the Old North Church
Directions on Google Maps
🕐
Duration
2h – 2h30
At your own pace
👥
Players
1-6 people
From age 12
📍
Distance
~2.5 km
Freedom Trail
Accessibility
Partial
Some cobblestones and slight inclines
🌐
Languages
17 languages
Built-in translation

Why this route?

💡

Night Signal

Follow the path of Paul Revere's lanterns.

✍️

Secret Codes

Decipher the messages of the Sons of Liberty.

🗺️

Patriotic Route

Journey through key locations of the 1775 alert.

Unveil the secrets of the Revolution!

Prepare for the most important ride in American history.

★ 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 the heart of Boston, 1775, and relive the night when a cry for liberty awakened the Thirteen Colonies against the British Crown.

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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