🕒 No date to pick · Code valid 1 year · Play whenever you want
Get my code
Uncover the secret code Nietzsche hid in Sils Maria for his Overman philosophy. Decode clues across alpine paths and chalets to reveal the cipher before his descent into madness.
📱 1 to 10 phones · 1 team per phone · Independent codes
In the summer of 1881, Friedrich Nietzsche arrived in Sils Maria, dragging a trunk of 104 kilos of books
You are Lou Andreas-Salomé, a discerning intellectual and friend to Friedrich Nietzsche, in Sils-Maria, 1883.
Your mission leads you to the Philosopher'
Follow in the footsteps of Friedrich Nietzsche, where the philosopher conceived the idea of eternal recurrence in August 1881, amidst the alpine landscapes of Sils-Maria.
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
« 6,000 feet beyond Monte Rosa, great mountain air, miscere utile dulci. »— Friedrich Nietzsche, Letter to Peter Gast, July 20, 1881
Your journey begins on the Philosopher's Path, a pedestrian trail inaugurated in 1951 connecting Sils-Maria to the precise spot where Nietzsche, in August 1881, had the illumination of eternal recurrence. Approximately 1.5 km long, this path traverses alpine landscapes that inspired much of his philosophy. Explanatory panels line this official Nietzschean site, detailing the philosopher's life and stays in Sils-Maria, guiding you up to 1,820 m altitude near the hut where he resided.
Continuing your exploration of the Grisons, you arrive at the ruins of Chastè Castle, a 12th-century Romanesque edifice overlooking Lake Sils. Residence of the lords of Sils from 1224, mentioned in the episcopal registers of Chur, its preserved walls reach 8-10 meters in height. Partially restored in 1970 by the municipality of Sils, this historic site offers a panoramic view of the Engadine, helping to understand the medieval environment that preceded Nietzsche's reflections on power and decadence.
The route then takes you to the Church of Sils-Baselgia, a Romanesque parish church built around 1350, with 15th-century Gothic frescoes. Nietzsche attended services in this church during his stays from 1881 to 1888, according to local testimonies. The 35-meter-high bell tower is typical of protected Engadine architecture, and the interior is decorated with mural paintings depicting the dance of death dating from 1490, offering a meditation on mortality that resonates with Nietzschean thought.
In Sils-Maria, you will pass by the Hotel Edelweiss, a historic hotel built in 1877, contemporary with Nietzsche's first stay. Classified as a historical monument of the Grisons, this establishment with traditional Engadine architecture overlooks Lake Sils, a glacial lake of 4.2 km² at 1,808 m altitude, the largest lake in the Engadine. Nietzsche stayed there during his summer visits and described it in his notes from 1881, the lake being a major inspiration for his reflections on nature and isolation.
Your itinerary concludes with the contemplation of Val Fex, a preserved side valley of 12 km², accessible from Sils-Maria. This natural viewpoint at 1,850 m altitude offers a view of 5 glaciers (Corvatsch, Roseg) and has been a Natura 2000 protected area since 1992, harboring rare alpine flora. It is here, in this UNESCO World Heritage Engadine setting, that you can summarize Nietzsche's teachings, understanding how this pure and wild environment nourished his quest for a new man, far from conventions.
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
Uncover the philosopher's secret thoughts hidden within the Engadine landscape.
Assemble the pieces of an intellectual puzzle to access profound and complex wisdom.
Let yourself be guided by the natural beauties that illuminated Nietzsche's mind and his visions.
Overcome yourself, always.
Man is a bridge, not an end.
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.
Soyez le premier à partager votre expérience.
Did you play nietzsche le code du surhomme? Check the email you received after your game to leave a verified review.
Follow in the footsteps of Friedrich Nietzsche, where the philosopher conceived the idea of eternal recurrence in August 1881, amidst the alpine landscapes of Sils-Maria.
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
More destinations, tours & urban treasure hunts across the country
City of three castles, guardian of the Alps.
Where alpine lake meets Mediterranean palms
In the footsteps of William Tell, a legendary hero
Switzerland's legendary birthplace
UNESCO heritage and textile treasures
Between lake and mountains, a Swiss medieval jewel
Coupe-file disponibles pour les sites payants de votre parcours. Gagnez du temps, vivez l'aventure pleinement.
12€. Explorez la maison où Nietzsche a vécu et écrit à Sils-Maria, avec des expositions sur sa vie et son œuvre.
45€. Montez à 3 303 m d'altitude pour une vue panoramique sur les glaciers et les lacs de l'Engadine.
25€. Goûtez ce plat traditionnel des Grisons, une sorte de pâtes locales servies avec du fromage et de la viande séchée.
30€. Naviguez sur le plus haut service de ligne d'Europe, entre Sils-Maria et Maloja, pour admirer les rives inspirantes.
💡 Réservation optionnelle — vous pouvez aussi acheter sur place. Tous les liens ouvrent dans une nouvelle fenêtre, votre visite OddballTrip reste préservée.