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
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
Washington-on-the-Brazos — The Texas Oath Conspiracy
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 The house, based on precise historical documents, will allow you to better grasp the personal and political context of these events, essential for your mission.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.
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.
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. »
How does it work?
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.
Want to go deeper?
Places tied to your adventure — optional entries, totally up to you · per person
The Route
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.
How does it work with a group?
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.
- ✓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.
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
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.
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.
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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.
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
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