🕒 No date to pick · Code valid 1 year · Play whenever you want
Get my code
Uncover the chilling fate of a Nazi regiment that marched into Vaduz during WWII, never to return intact. Decode hidden clues at monuments and stolpersteine to solve why they vanished without a trace.
📱 1 to 10 phones · 1 team per phone · Independent codes
In the shadow of Vaduz Castle, during the dark days of World War II, a forgotten regiment of Nazi soldiers crossed into neutral Liechtenstein from occupied territories
You are Franz Joseph II of Liechtenstein, the reigning prince, in 1938 Vaduz, as a grave diplomatic enigma threatens your microstate's sovereignty.
Your mission: secure vital information hidden
Immerse yourself in Vaduz, the capital of Liechtenstein, and unravel the secrets of its neutrality during the dark hours of World War II.
« For God, Prince and Fatherland »— House of Liechtenstein, Official Motto of Liechtenstein
Votre périple commence devant le Regierungsgebäude, le siège du gouvernement du Liechtenstein, construit en 1953-1955. Ce bâtiment moderne en béton, avec sa façade en verre de 4 000 m², se dresse sur la Peter-Kaiser-Platz, au cœur du centre historique de Vaduz. C'est ici que se sont déroulées des négociations diplomatiques cruciales pendant la neutralité du Liechtenstein en WWII. Vous devrez décrypter les premiers indices cachés dans son architecture pour comprendre les enjeux de l'époque et initier votre mission de sauvegarde.
Poursuivez vers l'Alte Rheinbrücke, le pont historique sur le Rhin qui relie Vaduz à Sevelen en Suisse. Reconstruit en 1901 après des crues dévastatrices, ce pont de 120 mètres en acier avec piliers en pierre fut fermé au trafic automobile en 1979 pour sa préservation, devenant un passage piéton. Il a été un témoin silencieux de la neutralité liechtensteinoise, traversé par de nombreux réfugiés pendant la Seconde Guerre mondiale. Ici, des messages gravés vous révéleront des détails sur les passages secrets et les réseaux de résistance de l'époque.
Le parcours vous mène ensuite au Kunstmuseum Liechtenstein, ouvert en 2000 et conçu par l'architecte suisse Meinrad Moroder. Ce bâtiment en basalte noir de 25 mètres de haut, ayant coûté 45 millions CHF, abrite une collection d'art privé de la famille princière sur 4 000 m² d'exposition. Il a exposé des œuvres liées à l'histoire européenne, y compris des pièces de la période de la Seconde Guerre mondiale. Votre mission vous invite à y trouver des indices cachés parmi les reflets sombres de sa façade, révélant des informations sur les trésors artistiques mis à l'abri.
En vous dirigeant vers le Rotes Haus, un bâtiment historique peint en rouge datant de 1534, vous traversez le Städtle, la rue piétonne principale de Vaduz. Cette ancienne auberge, dont l'image orne des abonnements postaux du Liechtenstein depuis 1912, est un témoin de l'administration princière depuis le XVIIe siècle. Le Städtle, long de 500 mètres et bordé de bâtiments des XVIIe-XIXe siècles, est le lieu de marchés annuels depuis 1806 et est traversé quotidiennement par les touristes accédant au Schloss Vaduz. Ici, un message ancestral lié à la Maison de Liechtenstein vous attend.
Votre investigation culmine dans le Stadtpark Vaduz, créé en 1970 sur 2,5 ha au bord du Rhin, un site de commémoration discret pour la neutralité pendant la Seconde Guerre mondiale. Vous y déchiffrerez les dernières énigmes, synthétisant les informations collectées depuis le Regierungsgebäude jusqu'à la Hofkellerei des Fürsten von Liechtenstein, fondée en 1867 par le prince Johann II. Cette cave princière, dont le vin fut produit exclusivement pour la famille jusqu'en 1991, représente l'autonomie et la richesse du pays. En complétant votre mission, vous aurez non seulement résolu l'énigme, mais aussi exploré le patrimoine historique, la culture et l'ingéniosité liechtensteinoise face aux défis de l'histoire.
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.
The game downloads to your phone on start. Once the "✓ Downloaded" indicator appears, everything works without data — narration, AR, GPS and puzzles. Perfect abroad without a data plan.
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?
Get my code · 12€No calendar booking. Code sent immediately by email.
🔒 Secure payment · Code in 5 min · Free cancellation
Dive into the legend of the Liechtenstein army that returned with one extra soldier after its last campaign, a tale symbolizing the transition to peace.
Search for clues that bear witness to the country's former military presence and its transformation into a disarmed, neutral nation.
Discover how a singular event strengthened Liechtenstein's values of openness and integration, foundational to its peace policy.
Peace is not won, it is built every day.
Reconstruct the foundations of a peaceful nation.
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.
Same spirit: search, deduce, find. But here the "treasure" is a full story to piece together in eight stops. Each stop gives you a fragment of the final code. Eight fragments later, you've cracked it.
Yes — your code stays active and progress is saved. You can start Saturday afternoon, finish Sunday morning. Some players actually prefer this format to make the most of a full weekend on site.
Absolutely. The puzzles aren't obvious — a curious teen will sweat just enough to be proud of cracking them. Progressive hints prevent frustration: if stuck, unlock hint level 1, then 2, then 3.
Morning between 10 and 11, or early afternoon around 2 PM, is ideal. You still have daylight ahead, Vaduz, the tranquil capital of Liechtenstein. is less crowded, and the light is better for camera clues.
Soyez le premier à partager votre expérience.
Did you play l enigme du regiment oublie? Check the email you received after your game to leave a verified review.
Immerse yourself in Vaduz, the capital of Liechtenstein, and unravel the secrets of its neutrality during the dark hours of World War II.
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
More ideas for self-guided walking tours, scavenger hunts & city quests in the same city

Decipher the hidden secrets of Liechtenstein's founding. A forgotten register holds the truth behind the principality's shadowy origins—uncover the conspiracy before it's erased forever.

Decipher the encrypted diplomatic cables hidden across Vaduz to expose the true cost of Liechtenstein's neutrality during WWII and uncover a secret pact that shaped the principality's fate.

Uncover the hidden Vermeer stolen from the Princely Collections. Decode clues across Vaduz's landmarks to expose a centuries-old art heist before it's lost forever.
More destinations, tours & urban treasure hunts across the country
Coupe-file disponibles pour les sites payants de votre parcours. Gagnez du temps, vivez l'aventure pleinement.
À partir de 25 CHF. Savourez les vins de la cave princière, fondée en 1867, avec une production annuelle de 300 000 bouteilles.
Accès extérieur gratuit. Admirez ce bâtiment historique de 1534, ancienne auberge et témoin de l'administration princière, dont l'image figure sur les timbres postaux depuis 1912.
15 CHF. Explorez la collection d'art moderne et contemporain de la famille princière, logée dans un bâtiment en basalte noir.
10 CHF. Découvrez l'histoire naturelle et culturelle du Liechtenstein, incluant des expositions sur l'histoire princière et les traditions locales.
💡 Réservation optionnelle — vous pouvez aussi acheter sur place. Tous les liens ouvrent dans une nouvelle fenêtre, votre visite OddballTrip reste préservée.