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Uncover the restless spirits haunting Hell's Half Acre. Solve the curse that binds outlaws and lost souls to these streets, deciphering ghostly clues across 8 haunted landmarks before the shadows claim you.
📱 1 to 10 phones · 1 team per phone · Independent codes
In the late 1800s, Hell's Half Acre was Fort Worth's notorious underbelly—a lawless pocket of saloons, brothels, and gambling dens where outlaws like Butch Cassidy and the Wild Bunch caroused amid gun
You are a private investigator in Fort Worth, USA, at the dawn of the 20th century.
Authorities have tasked you with lifting a persistent curse haunting the remnants of Hell's Half Acre
Delve into the shadows of Fort Worth, Texas, where the ghosts of the Old West still whisper the bloody tales of Hell's Half Acre.
« Where the West Begins »— Official motto of the city of Fort Worth
Your quest begins at Sundance Square Plaza, the revitalized heart of downtown Fort Worth, developed in the 1970s-1980s. This pedestrian area, with its fountains and sculptures, surrounds historic 19th-century buildings, offering a stark contrast to the shadow of Hell's Half Acre, located just 500m southeast. It is here, on this National Register of Historic Places site, that the first clues to the curse manifest, immediately immersing you in the atmosphere of this Texas city where the wild West left its indelible marks. Fort Worth's urban transformation has not managed to completely erase the echoes of the past.
Continue your investigation towards the White Elephant Saloon, a name inseparable from Hell's Half Acre. Although relocated to the Stockyards Historic District, this saloon was the scene of a famous 1887 shootout involving Luke Short and Marshal Jim Courtright. Outlaws like Butch Cassidy and Bat Masterson also sought refuge here in the 1880s-1890s, adding to its legend. This place is a must-visit to understand the roots of the violence that marked the Fort Worth Historic District. The spirits of gamblers and gunfighters still seem to haunt these walls, and it is here that you will unearth fragments of forgotten dialogues.
The route then leads you along Houston Street, the main artery of Hell's Half Acre from 1874. This street was lined with saloons, brothels, and gambling dens until 1920, concentrating, around 1911, 50% of Fort Worth's violent crimes. It was the first sight for cattle drivers arriving from the south in the 1870s. In augmented reality, the facades of Houston Street reveal the shadows of these lost souls, faces marked by debauchery and misery, helping you reconstruct the dark atmosphere of this Texas vice district. Fort Worth's history here truly embodies 'Where the West Begins.'
Cross the Main Street Bridge, built in 1912-1913, which replaced the rudimentary access points used by cowboys and outlaws to connect downtown to Hell's Half Acre. From this bridge, you get a view of the areas demolished in the 1960s for the Convention Center and Water Gardens, erasing the last vestiges of the district. Ironically, the Tarrant County Courthouse, built in 1893-1895 in a Romanesque Revival style, dominated the downtown skyline until the 1960s, overlooking this very vice district. Its 55m clock tower was a beacon for those venturing into the saloon and brothel district, offering a striking contrast between justice and sin in Tarrant County.
Your journey concludes at Oakwood Cemetery, opened in 1879, just 1km from the starting point. This 35-hectare historic cemetery is home to the graves of Old West figures and victims of the district's violence, including that of Jim Courtright (1848-1887), the marshal killed in the shootout at the White Elephant Saloon. It is here, among the graves linked to Hell's Half Acre, that you can finally break the curse by deciphering the last message. You will take from Fort Worth not only memories of a captivating scavenger hunt but also a deep understanding of its heritage, history, and unique role in the Old West Heritage Trail. This immersive exploration reveals the layers of Texas history, etched in stone and collective memory.
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.
Ready to live this adventure?
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See translucent ghosts and moving shadows come to life in historic locations.
Explore Fort Worth's mysterious side through its dark legends and ghost stories.
Each narrative is rooted in documented historical facts and local Fort Worth folklore.
The shadows of the past never truly leave.
Unravel the mystery and find peace for lost spirits.
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 the shadows of Fort Worth, Texas, where the ghosts of the Old West still whisper the bloody tales of Hell's Half Acre.
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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Uncover the Spectral Belle's deadly curse haunting the Stockyards. Decipher clues at 8 landmarks to break her vengeful spell before it claims you.

Decipher the coded ledgers of a ruthless cattle baron to uncover a fortune hidden within the Stockyards before his rivals claim it.
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Coupe-file disponibles pour les sites payants de votre parcours. Gagnez du temps, vivez l'aventure pleinement.

Accès libre. Assistez à la parade quotidienne des Longhorns à 11h30 et 16h, et visitez le Cowtown Coliseum.
Entrée gratuite pour la collection permanente. Admirez des œuvres de Michel-Ange, Rembrandt et Monet dans un cadre architectural remarquable.
À partir de 15€. Savourez un brisket fumé lentement et des côtes de porc dans un des restaurants emblématiques de Fort Worth, tel que Heim BBQ.
Accès libre. Découvrez le seul bâtiment survivant intact de l'ère Hell's Half Acre (1887-1889) dans le quartier, épargné par les démolitions des années 1960.
💡 Réservation optionnelle — vous pouvez aussi acheter sur place. Tous les liens ouvrent dans une nouvelle fenêtre, votre visite OddballTrip reste préservée.