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Uncover the ancient ritual that bound the souls of Neolithic giants to Emmen's hunebedden. Decode stone markings and expose the curse guarding a lost sacrificial treasure before it claims another victim.
📱 1 to 10 phones · 1 team per phone · Independent codes
Five thousand years ago, in the misty plains of Drenthe, the Funnelbeaker people erected Emmen's hunebedden—not mere tombs, but prison seals for the spirits of colossal warriors defeated in a forgotte
You are a pioneering prehistorian, journeying to the Drenthe province in the late 19th century to unravel the mysteries of its ancient past.
Your mission: to decipher the secrets of
Delve into the millennia-old mysteries of Drenthe and explore the colossal vestiges left by the Funnel Beaker culture, 5000 years ago.
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
Your quest for origins begins in the heart of the Emmerdennen, an archaeological area protected by Natuurmonumenten, where Hunebed D43 awaits you. This monument, like the 53 other megaliths remaining in Drenthe, was erected around 3000 BC by the Funnel Beaker culture. Each stone, weighing up to 40 tons, is a remnant of the penultimate glacial period, transported and positioned by these Neolithic builders. The Hunebedden UNESCO, symbols of Drenthe's megalithic heritage, were collective burial tombs, housing the deceased of these communities five millennia ago. Your exploration of Emmen's Hunebedden will reveal the techniques and beliefs of a distant civilization.
Continuing your thematic walking tour, you will encounter Hunebedden D44 and D45, then D41 and D42, all concentrated over approximately 1.5 km in the Emmerdennen. These stone alignments along the Hondsrug ridge are not coincidental: this 30 km geomorphological formation, resulting from glacial deposits, offered a strategic and elevated location for these burials. Before modern archaeological studies, local tradition attributed the construction of these edifices to giants, a legend made credible by the colossal dimensions of the stones. This Emmen visit is an immersion into Neolithic archaeology in the Netherlands.
Your journey also leads you to De Steen van Emmen, a historical monument or rock formation that is part of the local megalithic or geological heritage. It offers a complementary perspective on the natural and human history of the Emmen region. Detailed information on local geology and archaeology is often documented on official panels, such as the Informatiepaneel Hondsrug. These stops enrich your understanding of the environment that shaped the life and rituals of the Funnel Beaker culture, providing a unique perspective on Drenthe's monuments.
The Informatiepaneel Hondsrug is a key stop on your Emmen scavenger hunt. These official panels detail how the Hondsrug hill range, formed by glaciers, played an essential role in the placement of the hunebedden. They explain the origin of the rocks and the geological process that left these erratic blocks, used by the hunebedden builders. This major natural walking area is an ideal place to understand the link between Drenthe's glacial geology and human works, offering an educational dimension to your interactive Emmen visit.
Your exploration culminates at the Oude Kerk, the Old Church of Emmen, an architectural landmark in the city center. Although built much later than the hunebedden, this historic parish church testifies to the continuity of human occupation and the evolution of cultural and religious practices in Emmen. It serves as a reference building for orientation in the central district, symbolizing the city's roots in its past. This Drenthe thematic circuit offers you a complete perspective, from the Neolithic to modern times, through the heritage of a province rich in Drenthe historical monuments.
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?
Get my code · 12€No calendar booking. Code sent immediately by email.
🔒 Secure payment · Code in 5 min · Free cancellation
Explore the Hunebedden, unique prehistoric monuments, witnesses to a forgotten civilization.
Decipher an ancient lunar calendar to reconstruct the sacred practices of the builders.
Uncover the deep connection of ancient peoples with nature and cosmic cycles.
Decipher the message of the ancestors.
The past awaits revelation, stone by stone.
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 millennia-old mysteries of Drenthe and explore the colossal vestiges left by the Funnel Beaker culture, 5000 years ago.
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.
15€. Explorez le plus grand hunebed des Pays-Bas (D27) et découvrez des expositions interactives sur la culture du Peigne Entonnoir et l'archéologie néolithique.
30€. Un parc animalier moderne qui combine faune, flore et aventures thématiques pour toute la famille, à quelques pas du centre d'Emmen.
5€. Goûtez le miel de bruyère local, un produit emblématique de la Drenthe, disponible dans les marchés ou boutiques spécialisées d'Emmen.
Gratuit. Profitez des nombreux sentiers balisés le long de cette formation glaciaire, pour une immersion complète dans la géologie et les paysages de Drenthe.
💡 Réservation optionnelle — vous pouvez aussi acheter sur place. Tous les liens ouvrent dans une nouvelle fenêtre, votre visite OddballTrip reste préservée.