
Helsingborg: Last Human on Earth Self-Guided Puzzle Walk
Your name is Kork. It has been 9 years since you last saw another human. In this self-guided puzzle...
1 / 10Navigate Norrköping's historic centre using a smartphone-based GPS game that weaves the city's real history with an interactive treasure hunt. Solve riddles and photo challenges tied to Johann III's legendary unfinished castle dream, unlocking hidden stories of Sweden's industrial heritage as you explore at your own pace.
In the heart of Norrköping, the ghost of Johann III still dreams of stone and sky. Once, he planned a castle so grand it would humble the stars, but history left it unfinished. The final piece, the Lost Keystone, was never set in place and has vanished into the city’s streets.
Follow Johann’s lofty vision through winding alleys, riverside paths, and under the shadow of ancient towers. Solve his riddles, uncover the missing stone, and bring closure to a dream centuries in the making. In Norrköping, even the walls remember.
You came to explore. You stayed to save the story.
What is the Secrets of Norrköping Exploration Game?
The Secrets of Norrköping City Game is a self-guided, GPS-based exploration game that leads you through the city’s historic center. Using your smartphone, you’ll solve clever puzzles, crack riddles, and complete creative photo challenges as you discover the city in a fun and interactive way. Learn about Norrköping’s fascinating history, culture, and hidden gems while exploring at your own pace. Perfect for visitors and locals alike, the game is designed for both solo adventurers and groups of friends or families.
Important Information
What makes this game unique?
The Secrets of Norrköping City Game transforms sightseeing into an unforgettable adventure. As you follow the story of Johann III, you’ll explore hidden corners and iconic landmarks that reveal the city’s industrial legacy and cultural soul. Highlights include the grand Sankt Olai Church, the striking Varmekyrkan, the fascinating Arbetets Museum, and the historic Gamlebro bridge. Each location offers a glimpse into Norrköping’s rich past while immersing you in engaging gameplay.
Play solo for a personal discovery or team up with friends for a shared experience. Along the way, you’ll face fun puzzles, tricky questions, and photo missions to earn points, collect clues, and solve the final mystery of the Lost Keystone. You can pause anytime to grab a coffee or take photos, then resume your adventure whenever you’re ready. Compete for a top spot on the leaderboard or turn it into a friendly team-building challenge.
How to play
After booking, you’ll receive an email with your direct play link. Simply head to the start location at Sankt Olai and begin your adventure whenever it suits you. The game runs entirely on your smartphone, so you can pause and continue later at your convenience.
Discover Norrköping in a completely new way with the Secrets of Norrköping City Game, where history, mystery, and exploration meet in one unforgettable experience.
Visit during spring or early autumn (May–September) for mild weather and longer daylight hours ideal for outdoor exploration and photo challenges. Avoid peak summer midday heat by starting in early morning or late afternoon.
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