Washington-on-the-Brazos — The Texas Oath Conspiracy
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Washington-on-the-Brazos State Historic Site, Texas, United StatesWashington-on-the-Brazos — The Texas Oath Conspiracy
📍 Washington-on-the-Brazos State Historic Site, Texas, United States·🕐 2h – 2h30·📍 ~2.5 km
Also available as:HistoricalMysteryRomance

Washington-on-the-Brazos — The Texas Oath Conspiracy

Uncover the hidden conspiracy behind the 1836 Texas Declaration. Decipher clues from delegates' secrets, decode the fateful oath, and expose the plot that nearly derailed independence at this historic site.

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

Difficulty
·From age 10 years
Starting point :Independence Hall, Washington-on-the-Brazos State Historic Site, Washington, TX 77880

March 2, 1836: In the ramshackle town of Washington-on-the-Brazos, 59 delegates gathered in secrecy to defy Mexico and birth the Republic of Texas

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

Washington-on-the-Brazos — The Texas Oath Conspiracy

🎭Your Mission

You are Anson Jones, the last president of the Republic of Texas, in 1845, tasked with securing vital founding documents before the impending annexation.

Your mission leads you to

Dive into the heart of Texas in 1836, the year 59 delegates declared the Republic's independence in Washington-on-the-Brazos.

The story that haunts this land

Your quest begins at the Washington on the Brazos State Historic Site, a 293-acre domain where, on March 2, 1836, 59 delegates sealed the fate of Texas by declaring its independence. This site is the beating heart of the Republic of Texas, having served as its capital from 1836 to 1846. Here you will discover Independence Hall, a wooden replica of the original structure where the crucial 1836 negotiations took place. Exhibitions on the delegates and founding events await you, laying the groundwork for your investigation into the secrets of this young nation.

Continuing your exploration in Washington-on-the-Brazos, you will reach the Star of the Republic Museum, opened in 1971. This museum, adjacent to the historic site, is entirely dedicated to the history of the Republic of Texas (1836-1846). Its collections, rich in artifacts from the independence period, and its interactive exhibits will provide you with clues about the key figures and decisions that shaped Texan identity. It is here that you will begin to decipher messages left by the founders, hidden among the daily objects of the pioneers.

Your journey will then lead you to the Anson Jones Home, a faithful replica of the residence of the last president of the Republic of Texas, Anson Jones (1798-1858). It was Jones himself who, in 1846, during the annexation of Texas to the United States, raised the American flag in Washington-on-the-Brazos. This stage is crucial for understanding the transition and the stakes of this period. The house, based on precise historical documents, will allow you to better grasp the personal and political context of these events, essential for your mission.

The path then follows the picturesque Brazos River, a silent witness to the founding events of Texas in 1836. The 293 acres of the historic park are bordered by this river, offering a natural setting that contrasts with the political fervor of yesteryear. It is on these banks that the delegates drew their inspiration, and it is here that you might discover clues hidden by the currents of time. The view of the river reminds you of the perseverance of the early settlers and the strategic importance of this waterway for the development of Texas.

Finally, your investigation will bring you back to the Visitor Center of the Washington on the Brazos State Historic Site. This center is the gateway to delving deeper into the history of the 59 delegates and the years 1836-1846. It is here that all the fragments of your journey will come together, revealing the truth behind the Texas oath. By exploring the exhibitions and immersing yourself in the city's motto, "Where Texas Became Texas," you will understand the lasting legacy of this Birthplace of Texas and the importance of its heritage to U.S. history. Your interactive visit to Washington-on-the-Brazos will have plunged you into the founding of the Republic of Texas, a unique thematic circuit for history and Texas heritage enthusiasts.

1836
March 2: The Texas Declaration of Independence is signed in Washington-on-the-Brazos.
1836
April 21: The Battle of San Jacinto secures Texas independence.
1836
September 5: Sam Houston is elected first president of the Republic of Texas.
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.

📵
Playable offline

The game downloads to your phone on start. Once the "✓ Downloaded" indicator appears, everything works without data — narration, AR, GPS and puzzles. Perfect abroad without a data plan.

🎟️

Want to go deeper?

Places tied to your adventure — optional entries, totally up to you · per person

Star of the Republic Museumoptional
Free admission. Explore permanent collections dedicated to the Republic of Texas (1836-1846), featuring interactive exhibits and unique artifacts.
Optionnel
/pers.
Anson Jones Homeoptional
Free admission. Visit the faithful replica of the home of the last president of the Republic of Texas, Anson Jones, for an immersion into his historical daily life.
Optionnel
/pers.
Picnic by the Brazos Riveroptional
Free. Enjoy picnic areas along the banks of the Brazos River, offering a peaceful setting for a nature break after your historical exploration.
Optionnel
/pers.
Annual events at Washington on the Brazos State Historic Siteoptional
Prices vary by event. Check the program to attend historical reenactments and festivals celebrating Texas independence.
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€

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Practical info

Starting point
Independence Hall, Washington-on-the-Brazos State Historic Site, Washington, TX 77880
Directions on Google Maps
🕐
Duration
2h – 2h30
At your own pace
👥
Players
2 to 6
From age 10
📍
Distance
~2.5 km
Historic site
Accessibility
Partial
Paved paths but uneven areas
🌐
Languages
17 languages
Built-in translation

Why this route?

📜

Historic Declaration

Immerse yourself in the events that led to the Texas Declaration of Independence in 1836.

🤝

Pioneers and Politics

Encounter the iconic figures – Sam Houston, George C. Childress – who built the Republic.

🌳

Cradle of Liberty

Explore the historic landscapes of the site where the most important decisions were made.

L'Histoire n'est pas toujours écrite avec un seul stylo.

Le passé recèle des vérités inattendues.

★ 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

Q01Concretely, how does it unfold outdoors?

You arrive in Washington-on-the-Brazos State Historic Site, Texas, United States, open the link on your phone, the story starts. It's the modern outdoor escape game: audio narration, camera puzzles, final code unlocked as a team. No install. No need to book a time slot.

Q02What walking pace should we expect?

Easy stroll: between stops you walk 3 to 7 minutes. No tough climbs unless flagged on the product page. If you really want to push, you can jog between stops, but that's not the point.

Q03Does Washington-on-the-Brazos — The Texas Oath Conspiracy work for team-building?

Yes — it's actually one of our main use cases. Outdoor escape game format, teams of 4 to 6, live ranking possible between groups. For companies above 12 participants, contact us: we can issue linked codes.

Q04Is Washington-on-the-Brazos — The Texas Oath Conspiracy stroller-accessible?

Depends on the exact route in Washington-on-the-Brazos State Historic Site, Texas, United States. The vast majority of stops are downtown, on sidewalks or squares. If a stair or narrow passage is involved, it's flagged on the product page. Generally: yes, doable with a standard urban stroller.

Avis des aventuriers

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Your turn to play

Dive into the heart of Texas in 1836, the year 59 delegates declared the Republic's independence in Washington-on-the-Brazos.

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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