Heidelberg's Secrets: Self-Guided Exploration Game

This is a self-guided exploration game crafted by a passionate local storyteller and played through the university district of Heidelberg. You will explore 14 different locations while following the story of a university student searching for a hidden society tied to ancient rituals. At each location, you'll solve a real-world puzzle by searching for clues on monuments, graffiti, and facades. The route winds through the charming riverside, blending academic history with local tales of secret societies and forgotten traditions.

Starting from Palais Prinz Carl, the stops are spaced an average of around 200m apart, with each location taking around 6 min to complete. The route also passes through Heidelberger Marktplatz, Heiliggeistkirche, Karlsplatz, Karlstor and Früherer Eselpfadswegturm. At each location, you'll solve a challenge and receive instructions for the next chapter.

DISCLAIMER: You will explore by yourself using the Questo app on your phone. No physical guide or stranger groups will be involved. The full route covers approximately 2.9 km (1.8 mi) and takes around 1:30h to complete. You can play it any day, at any time. Languages available: EN, DE.