Bangkok — Chulalongkorn's Anti-Colonial Secret
Uncover the hidden codes King Chulalongkorn embedded across Dusit to safeguard Siam from colonial conquest. Decipher his secret network before foreign spies seize the final cipher.
📱 1 to 10 phones · 1 team per phone · Independent codes
In the late 19th century, King Chulalongkorn (Rama V) faced relentless pressure from British and French empires threatening to carve up Siam
Bangkok — Chulalongkorn's Anti-Colonial Secret
You are a loyal royal agent, dispatched to Bangkok in 1908.
King Chulalongkorn (Rama V) faced relentless pressure from British and French empires threatening Siam. Through
Bangkok: Free Siam – The Diplomacy of Chakri Kings
« To lose what we now possess is to lose everything. The people will no longer be free, the country will no longer be ours. »— King Chulalongkorn (Rama V), 1905
The Tiger's Dance: How Siam Remained Independent
Facing British and French colonial expansionism in the 19th century, the Kingdom of Siam (now Thailand) found itself caught in a vice. Unlike its neighbors, it was never colonized, thanks to a series of particularly skilled Chakri monarchs. King Mongkut (Rama IV), a former Buddhist monk who had studied Western science and languages, was the first to open Siam to international trade and modernize the country, laying the foundations for proactive diplomacy and a more efficient administration.
His son, King Chulalongkorn (Rama V), continued this work with remarkable foresight. He abolished slavery, reorganized the government, introduced railways and modern education, all while skillfully navigating between colonial powers. By strategically ceding small border territories and signing unequal treaties, he succeeded in preserving the integrity and sovereignty of his kingdom, making Siam a recognized buffer state and a unique example of resilience in Southeast Asia.
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?
Diplomacy
Uncover the intricacies of negotiations that allowed Siam to navigate between colonial empires without being subjugated.
Independence
Explore the unique history of a kingdom that managed to preserve its sovereignty despite European pressures.
Modernization
Follow the bold reforms that transformed Siam into a modern state, key to its survival.
Siam was a bridge, not a prey.
The wisdom of diplomacy to outwit empires.
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
Soyez le premier à partager votre expérience.
Did you play le siam libre de chulalongkorn? Check the email you received after your game to leave a verified review.
Your turn to play
Unravel the secrets of Siamese diplomacy and discover how a kingdom defied empires to preserve its freedom!
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
Other escape games in Chao Phraya River banks and historical heart of Bangkok
See all games in Chao Phraya River banks and historical heart of Bangkok→More ideas for self-guided walking tours, scavenger hunts & city quests in the same city
Rattanakosin — Whispers of the Emerald Buddha
Uncover the seditious whispers threatening the Emerald Buddha's sacred legacy. Decode clues across ancient temples to thwart a royal conspiracy and safeguard Thailand's palladium.
Bangkok — The Thai Shadow Code
Decipher the Thai Shadow Code: a secret cipher hidden in Bangkok's royal temples and monuments, forged during shadowy political coups to protect forbidden royal secrets from traitors.
Royal Plaza — Chulalongkorn's Oath
Uncover the secret oath King Chulalongkorn swore to protect Siam from colonial traitors. Decode clues hidden at royal monuments to thwart a forgotten conspiracy threatening Thailand's legacy.
Rattanakosin — Decode the 1932 Revolution
Uncover the hidden conspiracy behind Siam's bloodless coup. Decipher coded messages left by the revolutionaries and expose the truth that transformed an absolute monarchy into a constitutional state.
Yaowarat — Shadows of the Lost Tong
Uncover the secret of a vanished Tong leader in 19th-century Yaowarat. Decode clues hidden in temples and shrines to expose the conspiracy that silenced him forever.
Bangkok Historic Core — White Elephant Stratagem
Uncover the king's cunning use of white elephants as gilded traps to bankrupt and eliminate rivals in Siam's royal court. Solve the intrigue across ancient landmarks.
Explore other cities in Thaïlande
Ayutthaya
The ancient royal capital of a thousand temples
Kanchanaburi
Where poignant history meets lush nature
Lopburi
City of monkeys and Khmer temples
Sukhothai
Cradle of the first Thai kingdom
Chiang Mai
Northern Rose, Lanna kingdom's treasure
Chiang Rai
Land of artistic temples and the Golden Triangle