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Decode the railroad switchman's cryptic signals hidden at Chattanooga's historic rail hub to expose a secret Union spy ring sabotaging Confederate lines in 1863.
📱 1 to 10 phones · 1 team per phone · Independent codes
In 1863, as Confederate forces fortified Chattanooga's vital rail terminal during the Civil War, a trusted switchman vanished after sending a final, frantic telegram: 'Echo of the Choo Choo reveals th
You are a Chattanooga Choo Choo switchman in 1941, as Glenn Miller's song echoes through the Terminal Station.
Your mission: thwart a mysterious conspiracy threatening Tennessee's
Delve into Chattanooga's railway whispers, where every track tells a forgotten 1940s conspiracy.
Your investigation begins at the Chattanooga Choo Choo, the former Terminal Station built in 1909 for the Southern Railway. Imagine the restored 1924-1929 train cars surrounding you in this 65-acre complex, now listed on the National Register of Historic Places since 1974 and converted into a hotel in 1973. It is here, at the heart of this legendary station immortalized by Glenn Miller's 1941 song, that the first clues to the conspiracy are hidden. Every corner of this place, which saw thousands of travelers pass through to Tennessee, could hold a crucial message to foil the railway plot.
Continue to The Read House, a luxury 400-room hotel opened in 1926 and designed by the firm Rapp & Rapp. This site, listed on the National Register of Historic Places in 1975, was the scene of significant events, including Al Capone's stay in 1932 during a murder trial. Walk through the corridors where the famous gangster may have left discreet traces of his passage. The 2017 renovation, after a closure in 1997, revived the splendor of the era, but the walls hold the secrets of the personalities who resided there. Look for hidden signs in the architecture; every detail could be a piece of Chattanooga's puzzle.
The route then takes you to the Market Street Bridge, a 865-meter pedestrian and road bridge completed in 1971. This bridge, which replaced a 1917 structure destroyed by a flood in 1936, crosses the Tennessee River and connects downtown to North Shore. From this vantage point, you monitor the waters where illicit goods may have passed. The river, a vital artery of Chattanooga, has always been a place of passage and surveillance. Your clues could be found in the reflections of the water or the patterns of the metal structures, revealing the suspicious movements of the conspirators.
Your investigation leads you to Ross's Landing, a poignant site on the Trail of Tears. In 1838, this was the beginning of the forced expulsion of the Cherokees, a major historical event in Tennessee. Developed into a park in 1975 and part of the 22-mile Tennessee Riverpark, this location features a commemorative monument erected in 1986 for the 500,000 displaced Native Americans. Although distinct from the railway plot, Ross's Landing embodies the great migrations and upheavals that marked the region. The shadows of the past whisper secrets, and the symbols engraved on the monument could hold an unexpected key to your Chattanooga inquiry.
Your quest concludes not far from the Time to Escape Downtown escape rooms, located at 432 Market St #204, immediately adjacent to the Chattanooga Choo Choo. After thwarting the conspiracy, you have explored Chattanooga's heritage, from the National Register of Historic Places to the history of the Civil War National Historical Park. Every site, from the Chattanooga National Cemetery established in 1867 for 12,000 Civil War soldiers to Orchard Knob, a battlefield from November 23, 1863, has contributed to your understanding of this Tennessee city. You take with you not only the switchman's secret but also a deep knowledge of Chattanooga, a city rich in stories and monuments.
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. »
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.
Places tied to your adventure — optional entries, totally up to you · per person
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.
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.
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Explore Chattanooga's railway heritage, at the heart of Civil War military strategies.
Relive the epic 'Battles for Chattanooga' through iconic sites like Lookout Mountain.
Decipher a Union agent's secret notebook to reveal a hidden battle plan.
Decipher the Switchman's plan and change the course of history!
Your mission: find the 'Grand Timetable' of the Union's victory.
OddballTrip combines gamified play, augmented reality and AI. All our competitors deliver 1 or 2 of these angles. We deliver all 5.
A golden chest floats in front of the monument. Tap → opening animation → reveals a secret message.
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.
At the puzzle climax, golden letters magically write themselves on the real wall — that's the puzzle answer. An unforgettable visual effect.
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.
A mini-radar shows the target even behind you, and the phone vibrates when you aim in the right direction.
Every puzzle weaves in real historical facts (architecture, era, anecdotes). You learn by playing — like a gamified audioguide.
3 levels of AI-generated help: vibe → where to look → answer format. You're never stuck.
At the end of the game, capture a selfie with OddballTrip banner + mascot, shareable on Instagram, TikTok.
PWA technology: open the link, it plays in your browser. Same quality as an app, no App Store hassle.
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.
GPS yes (handled by your phone). Maps yes (tiles cached). AI and hints need an intermittent 4G connection.
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.
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).
From 12 without an adult, from 6 with an adult reading puzzles. Works for families, couples, friend groups, companies.
Pre-register or contact us — we'll email you as soon as your city is live.
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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Delve into Chattanooga's railway whispers, where every track tells a forgotten 1940s conspiracy.
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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Coupe-file disponibles pour les sites payants de votre parcours. Gagnez du temps, vivez l'aventure pleinement.
25$. Explorez une cascade souterraine de 44 mètres de haut, à l'intérieur de la Lookout Mountain, une merveille naturelle de Chattanooga.
35$. Admirez les écosystèmes d'eau douce et salée dans l'un des plus grands aquariums des États-Unis, situé sur les rives de la Tennessee River.
5$. Goûtez à la célèbre MoonPie, une gourmandise emblématique du Sud des États-Unis, souvent accompagnée de RC Cola, une tradition à Chattanooga.

10$. Visitez ce champ de bataille de la Guerre Civile sur Lookout Mountain, offrant une vue panoramique sur Chattanooga et la Tennessee River.
💡 Réservation optionnelle — vous pouvez aussi acheter sur place. Tous les liens ouvrent dans une nouvelle fenêtre, votre visite OddballTrip reste préservée.