The Cattle Baron's Conspiracy — Cheyenne's Hidden Fortune
Decipher the coded ledgers of Cheyenne's ruthless cattle barons to expose a decades-old land theft conspiracy before the truth is buried forever.
📱 1 to 10 phones · 1 team per phone · Independent codes
In the 1880s, Cheyenne was the epicenter of Wyoming's cattle empire—a town where fortunes were made and rivals disappeared without trace
Follow the trail of cattle barons who built Cheyenne in 1867, from railroad stations to Victorian mansions that still hide their fortunes.
Step into the shoes of James Harrison Warren, cattle baron on a secret mission in 1888 Cheyenne. You arrive at Union Pacific Depot, first stop of an investigation that will lead you 1.5 km through the most extraordinary remnants of Wyoming's golden age. At each step, open your phone: augmented reality clues reveal themselves on neo-Gothic facades, golden domes, giant locomotives. A phantom governor emerges from Wyoming State Capitol, a railroad industrialist whispers the secret of treasure hidden in Nagle Warren Mansion, golden inscriptions write themselves on the Big Boy Steam Engine. Over ~165 minutes covering 1.5 km, at your own pace, you trace your own historic Cheyenne — that of cattle barons merged into the urban landscape. More than an outdoor escape game: an interactive visit immersed in 150 years of railroad history, with anecdotes revealed at each stop and confidential sites that classic guides forget.
Les lieux que vous découvrirez
Les vrais lieux que vous explorerez au fil de l'aventure. Énigmes en réalité augmentée à chaque étape.
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 story that haunts this land
Cheyenne was born in 1867 with the arrival of Union Pacific Railroad, instantly transforming an empty prairie into a strategic railroad terminus. The 1886 Union Pacific Depot, designed by Henry Van Brunt in Romanesque Revival style, remains the symbol of this metamorphosis: its 15,000 square feet still echo with the trains that transported cattle to Eastern markets. Grenville M. Dodge, chief engineer of the route, chose this precise point for its ideal geographic position between Denver and northern territories.
The Big Boy Steam Engine #4004 from 1941, displayed since 1961 at Holliday Park, embodies the industrial power that made the city's fortune. This 340-ton, 132-foot locomotive symbolizes Union Pacific's technological peak: it pulled 3,600-ton convoys through the Rockies. Francis E. Warren, Wyoming governor from 1885 to 1890, oversaw this railroad expansion from Wyoming State Capitol, built between 1886 and 1890 with a golden dome reflecting the territory's mineral wealth.
The 1904 Historic Governor's Mansion testifies to the establishment of territorial political power. This 20-room Victorian residence, official home until 1965, hosted negotiations between governors and cattle barons who shaped Wyoming's emerging economy. Edna Beadle, pioneer and historian, documented the social transformations of Cheyenne from this era, from temporary railroad camp to permanent territorial capital.
The 1888 Nagle Warren Mansion, a 25-room residence built for James Harrison Warren, reveals the cattle barons' opulence at the height of the bovine industry. This Victorian Romanesque palace, restored as a museum since 1997, hides in its salons the secrets of fortunes built on Wyoming's immense ranches. The 1887 Cheyenne City Hall and 1889 First Presbyterian Church complete this triangle of power: municipal, economic and religious, all three listed on the National Register of Historic Places.
Your route through historic downtown Cheyenne reveals how an entire city was built in twenty years around railroad and cattle industries. From Union Pacific Depot to Wyoming State Museum founded in 1895, you cross the architectural heritage of this Magic City of the Plains, official nickname reflecting its lightning transformation. Each Romanesque facade, each Victorian mansion tells the epic of pioneers who made Wyoming a state in 1890, with Cheyenne as definitive capital.
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?
The Railroad Legacy
Follow the tracks of the Union Pacific Railroad, a cornerstone of Cheyenne's founding and wealth.
Cattle Barons' Secrets
Delve into the schemes of the powerful ranchers who shaped the economy of the Wild West.
Historic Architecture
Explore iconic 19th-century buildings, silent witnesses to past intrigues.
Cheyenne's past, a mystery to unravel.
Will you foil the plot that shaped Wyoming?
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, WhatsApp, 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
Follow the trail of cattle barons who built Cheyenne in 1867, from railroad stations to Victorian mansions that still hide their fortunes.
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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