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Uncover the hidden codes and symbols of the 1520 Stockholm Bloodbath. Decode the white stones of Ribbinska Huset, trace the execution paths, and expose Christian II's tyranny before ghosts claim another victim.
📱 1 to 10 phones · 1 team per phone · Independent codes
In November 1520, Stortorget in Gamla Stan became a slaughterhouse
You are a royal archivist in Stockholm, November 1520, tasked with deciphering the intricate plots that led to Christian II's coronation and the terrible Stockholm Bloodbath.
Your mission
Delve into the cobblestone alleys of Gamla Stan, Stockholm's Old Town, to relive the drama and intrigues of the 1520 Stockholm Bloodbath.
Your quest begins at Stortorget, the central square of Gamla Stan, the scene of the infamous Stockholm Bloodbath in 1520. It was here that King Christian II ordered the execution of approximately 100 people for heresy, an event that deeply marked Sweden's history and the beginning of the Gustav Vasa era. Surrounded by colorful 17th-century buildings with preserved medieval architecture, this picturesque square is a historical convergence point, accessible on foot from the Gamla Stan metro, and a major site for understanding the origins of the conflict.
Continue towards Tyska kyrkan, the German Church, a 16th-century edifice completed in the 17th century, reflecting the German mercantile influence in Stockholm. Although slightly removed from the direct events of the Bloodbath, its presence in Gamla Stan, within walking distance of your route, illustrates the wealth and complexity of the alliances and economic powers at play at the time. Its Nordic Baroque religious architecture and sumptuous interior reflect a period of great prosperity and upheaval in Stockholm's Old Town.
Your path then leads you to Järntorget, Stockholm's second oldest square. This historic crossroads in Gamla Stan connected medieval alleys and was a vital hub for trade and communication. As an archivist, you'll gather information here about troop movements and rumors circulating before the executions. This site, integrated into the Old Town's historical discovery tours, is crucial for reconstructing the timeline of events and understanding Christian II's power logistics in this part of Stockholm.
The investigation then takes you to Storkyrkan, Stockholm Cathedral, built from the 13th century onwards and the site of Swedish royal coronations. This major monument in Gamla Stan, visible from Stortorget, represents the religious heart of the medieval Old Town. Its Gothic and Renaissance architecture offers a striking contrast to the bloody events that unfolded nearby. It is here that the links between the Church, royal power, and resistance to heresy are most tangible, allowing you to decipher the theological justifications for the executions.
Finally, your journey concludes at Mårten Trotzigs gränd, Stockholm's narrowest medieval alley, its minimal width preserved since medieval times. This historic cobbled passage in Gamla Stan, an example of Scandinavian medieval urbanism, is a major tourist destination for themed walking tours focused on urban secrets. Here you discover the last fragments of history, perhaps hidden messages or engraved symbols, that shed light on the real motivations behind the Stockholm Bloodbath and the emergence of Gustav Vasa. You will have thus explored the historic heart of the Swedish capital, the UNESCO World Heritage Gamla Stan, and unraveled the threads of one of the darkest yet most foundational chapters in Sweden's history.
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?
Get my code · 12€No calendar booking. Code sent immediately by email.
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Dive into the heart of the plots and betrayals that marked Christian II's court.
Discover the real facts and key figures of this decisive moment for Sweden.
Explore how resistance forged the independence of modern Sweden.
The past is never dead. It's not even past.
William Faulkner
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 cobblestone alleys of Gamla Stan, Stockholm's Old Town, to relive the drama and intrigues of the 1520 Stockholm Bloodbath.
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.
170 SEK. Résidence officielle de la monarchie suédoise, ce palais baroque du 17e siècle révèle un intérieur somptueux avec parquets et lustres ornés.
80 SEK. Situé à Lilla Nygatan 6, ce bâtiment historique de Gamla Stan est un point de rendez-vous pour les visites guidées et offre un aperçu de l'histoire postale suédoise.
Prix variables. Le plus ancien restaurant de Stockholm, fondé en 1722, propose une cuisine suédoise traditionnelle dans une atmosphère historique préservée, fréquenté par Carl Michael Bellman et Anders Zorn.
Prix d'un ticket. Accédez facilement aux principales attractions de Gamla Stan via les lignes verte ou rouge, offrant une connexion rapide à ce site historique majeur.
💡 Réservation optionnelle — vous pouvez aussi acheter sur place. Tous les liens ouvrent dans une nouvelle fenêtre, votre visite OddballTrip reste préservée.