Little Bighorn — Custer's Last Stand Mystery
Uncover the hidden truth of Custer's Last Stand. Decode clues from Last Stand Hill, Reno Hill, and warrior markers to solve what really doomed the 7th Cavalry against Lakota and Cheyenne forces.
📱 1 to 10 phones · 1 team per phone · Independent codes
June 25, 1876: Lt
Little Bighorn — The Enigma of a Legendary Defeat
June 25, 1876: Lt. Col. George Armstrong Custer leads his 7th Cavalry into a fatal ambush along the Little Bighorn River. Outnumbered by Lakota Sioux under Sitting Bull and Crazy Horse, plus Northern Cheyenne warriors, Custer's 210 men make their desperate stand on a grassy ridge now etched in blood. Bodies strewn across the hills, markers reveal a chaotic last fight—but key details vanished with the wind-swept plains. Archaeological digs and Native accounts hint at a deeper conspiracy: Was Custer betrayed by scouts? Did a hidden signal from the river bluffs seal his fate? Follow the 4.5-mile tour loop through Last Stand Hill, Reno-Benteen Defense Site, Deep Ravine, and Medicine Tail Coulee. Decipher riddles at warrior memorials and cavalry positions to reconstruct the final minutes and expose the untold secret that turned victory into annihilation.
« « C'était un bon jour pour mourir. » »— Sitting Bull, après la bataille de Little Bighorn
The Black Hills War
The late 19th century in the United States was marked by westward expansion and conflicts with indigenous nations. The 1868 Treaty of Fort Laramie had guaranteed the Sioux possession of the Great Sioux Reservation Territory, including the sacred Black Hills. However, the discovery of gold in 1874 by Custer's expedition into these very hills triggered a rush of settlers, violating the treaty and escalating tensions.
In 1876, the U.S. government launched a military campaign to force the Sioux and Cheyenne to surrender and settle on reservations. General George Armstrong Custer, building on his reputation as a Civil War hero, commanded the 7th Cavalry Regiment. On June 25, he unexpectedly encountered a massive coalition of Lakota, Cheyenne, and Arapaho warriors, camped along the Little Bighorn River. The ensuing battle was a crushing defeat for Custer and his men, marking a tragic turning point in the history of the American West.
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 sites to explore by car within the day
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 · 14,90€No calendar booking. Code sent immediately by email.
🔒 Secure payment · Code in 5 min · Free cancellation
Practical info
Why this route?
Battlefields
Immerse yourself in the sites of a legendary confrontation where Americans and Native Americans sealed their fate.
Custer's Cavalry
Follow the tracks of the 7th Cavalry Regiment and the strategists who led the last major battle of the Indian Wars.
The Mystery of the 'Last Stand'
Untangle conflicting accounts and forgotten tactics to reconstruct the truth of an iconic defeat.
History is not what happened, it is what we do with it.
Georges Duby
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
Pierce the veil of time, interpret the remnants, and experience a historical investigation at the heart of one of the most fascinating battles of the American West.
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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