Kanchanaburi — Shadows of the Kwai
From14,90€

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Kanchanaburi, ThailandKanchanaburi — Shadows of the Kwai
📍 Kanchanaburi, Thailand·🕐 5h – 8h·📍 ~40-60 km en voiture
🚗Roadtrip · Car needed
Also available as:HistoricalSupernaturalMysteryRomance

Kanchanaburi — Shadows of the Kwai

Uncover the buried truth of a traitor's coded confession hidden along the Death Railway. Decode clues at war graves, bridges, and memorials to expose the conspiracy before it fades into legend.

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

Difficulty
·From age 12 years
Starting point :Kanchanaburi War Cemetery (Don-Rak)

In 1943, amid the brutal construction of the Death Railway, a Japanese officer uncovered a plot among POWs to sabotage the infamous River Kwai Bridge

2–4
days at your pace
🚗
car · 5-30 km between sites

Kanchanaburi — Shadows of the Kwai

🎭Your Mission

You are an Allied intelligence agent, dispatched to Kanchanaburi in 1943, tasked with uncovering a wartime conspiracy.

In 1943, amid the brutal construction of the Death

Kanchanaburi – The Silent Weight of History

« « The survivors are not the strongest, but those who never give up. » »
Ernest Gordon, POW on the Death Railway

The Death Railway: A Human Tragedy and the Shadow of Impunity

Between 1942 and 1943, the Imperial Japanese Army forced over 200,000 Asian civilian laborers and 60,000 Allied prisoners of war (British, Australian, Dutch, American) to construct the Thailand-Burma Railway. Along the 415 kilometers of track through jungle, mountains, and over the Kwai River, approximately 100,000 civilians and 12,000 POWs died from starvation, disease, exhaustion, or brutality. The Bridge over the River Kwai, immortalized in film, is just a small part of this colossal and bloody undertaking, whose remnants serve as a testament to human ingenuity in the face of horror.

Despite the war crimes trials that followed Japan's surrender, many officers and camp officials involved in the atrocities of the Death Railway evaded justice, often due to political protection or the destruction of evidence. This lack of accountability left an open wound in the memory of Allied nations and the victims' families. The coded diary you seek might contain the belated confession of one of these 'ghosts' of history, a crucial testimony for future generations and a step towards long-awaited justice.

1942
Construction of the Death Railway begins
1943
Railway completed under inhumane conditions
1946
Tokyo War Crimes Trials begin

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

Thailand-Burma Railway Centreoptional
For a complete immersion into the history of the Death Railway, with detailed exhibits on construction, living conditions, and POW testimonies.
4€
/pers.
JEATH War Museumoptional
Visit the replicas of POW bamboo shelters, offering a poignant glimpse into their daily lives. This museum reinforces the historical context of Act 4.
2€
/pers.
War Museum at Bridge over the River Kwaioptional
Located near the bridge, this museum showcases war artifacts and additional information about the region during WWII, enriching the plot of Act 3.
2€
/pers.
Budget if you do them all / pers.~8

The Route

5-10 curated sites across the territory

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 · 14,90€

No calendar booking. Code sent immediately by email.

🔒 Secure payment · Code in 5 min · Free cancellation

Practical info

Starting point
Kanchanaburi War Cemetery (Don-Rak)
Directions on Google Maps
🕐
Duration
2h30 – 3h
At your own pace
👥
Players
Unlimited
From age 12
📍
Distance
~3.5 km
City center and Kwai riverbanks
Accessibility
Partial
Uneven paths in places
🌐
Languages
17 languages
Built-in translation

Why this route?

🚂

On the Tracks of Memory

Follow the path of the infamous Death Railway and discover its poignant history through iconic locations.

📖

A Diary for Truth

Decipher the codes of a secret diary to reveal the confessions of a tormented officer and forgotten destinies.

⚖️

Quest for Delayed Justice

Shed light on the gray areas of history and give a voice to those who were never heard, seeking a form of redemption.

The past is a diary that can always be rewritten.

But the truth itself is unalterable.

★ 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

Soyez le premier à partager votre expérience.

Did you play les ombres du kwai? Check the email you received after your game to leave a verified review.

Your turn to play

Uncover the buried secrets of Kanchanaburi and give a voice to the shadows of the past. Your quest for truth begins now.

14,90€
1 phone
28,60€
2 phones
41€
3 phones
52,20€
4 phones
62,10€
5 phones
69,50€
6 phones
77€
7 phones
84,40€
8 phones
91,90€
9 phones
99,30€
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 · 14,90€

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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