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Uncover the Black Dog's vengeful curse haunting Old Lille's shadows. Decipher ancient signs across landmarks to break the spell before it claims another soul.
📱 1 to 10 phones · 1 team per phone · Independent codes
In the fog-shrouded streets of Old Lille, whispers of the Black Dog echo through centuries
Step into the shoes of a 19th-century folklore scholar, newly arrived in Lille, Hauts-de-France, to investigate a series of unexplained events. Your mission: document the appearances of the Black Dog and find a way to break its hold on the city. Starting from Place Rihour, armed with your phone, you open a window to a past where urban legends and historical facts intertwine. Forgotten runes appear on the Porte de Gand, ghosts whisper clues near the Quai du Wault, and arcane symbols reveal themselves on the facades of Place aux Oignons. This approximately 165-minute journey, covering 1.5 km on foot, offers you the freedom to explore Lille's most secret corners at your own pace. More than an outdoor escape game: an interactive tour immersed in centuries of history and legends, with anecdotes revealed at each stop and confidential sites that classic guides overlook.
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
« Lille is a Flemish city, where French is spoken, but where the air of the Netherlands is breathed. »— Victor Hugo, En voyage : Alpes et Pyrénées, 1835
Your quest begins in Place Rihour, the historic heart of Lille, where the Palais Rihour, built between 1453 and 1470 for Philip the Good, Duke of Burgundy, testifies to the city's past grandeur. It is here, in the municipal archives, that you discover the first mentions of the Black Dog, a canine specter whose appearance always precedes misfortune for Lille. The earliest accounts date from the 15th century, a period of unrest and sieges for the Flemish city. An engraving from 1680, depicting the Palais Rihour before the 1700 fire, seems to show an indistinct shadow in the background, reinforcing the idea of an ancient and persistent presence.
Your investigation then leads you to the Porte de Gand, a remnant of 13th-century fortifications, redesigned in the 17th century. This passage, once a strategic entry point to Lille, witnessed many events that shaped the history of Hauts-de-France. Local chronicles report that during the 1708 siege by the Duke of Marlborough's troops, sentinels allegedly saw a dark silhouette lurking near the ramparts the night before the breach. The nearby Jardin des Géants pays tribute to the region's folklore figures, such as Lydéric and Phinaert, whose legends are passed down through generations, just like that of the Black Dog.
Heading towards the Quai du Wault, Lille's former river port, you explore a district that, in the 17th century, was a vital commercial hub. Period accounts describe mysterious disappearances of goods and even boatmen, often preceded by distant moans attributed to the Black Dog. Place aux Oignons, with its 17th-century gabled houses, is a place where oral traditions are still vivid. Elders say that on foggy days, the smell of sulfur and the sound of distant barking mingle with the cries of merchants, recalling the beast's presence.
The Citadel of Lille, Vauban's masterpiece dating from 1667, nicknamed the "Queen of Citadels," offers a striking contrast to the urban legends you collect. Yet, even within this impregnable fortress, guards recorded strange observations in their 18th-century patrol logs, speaking of a swift shadow darting between the bastions. Rue de la Monnaie, a historic shopping street, was the seat of Lille's Mint in the 17th century. Rumors persist of gold coins found stained with black mud, as if touched by a spectral paw.
Your journey concludes at the Porte de Paris, the city's former belfry transformed into a triumphal arch in 1692 to celebrate Louis XIV's conquests. It is here, before this imposing monument, that you assemble the fragments of your investigation. You understand that the Black Dog is not just a myth, but a manifestation of Lille's fears and hopes throughout the ages. The clues revealed by augmented reality allow you to decipher an ancient prophecy, linking the curse to a specific 17th-century historical event. You leave this visit to Lille with a new understanding of its heritage, enriched by the legends that have shaped its identity for centuries.
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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Encounter Lille's legendary creature through augmented reality apparitions.
Unravel the secret of the Black Dog and protect the city from its mystical influence.
Face the darkness and protect the myths of Lille.
The Black Dog prowls, will you be brave enough?
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, WhatsApp, 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 Lille's cobbled streets and unravel the ancient curse of the Black Dog that has haunted the city for centuries.
1 purchase = 1 phone. Play several on the same device.
No calendar booking. Code sent immediately by email.
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