The ghost of the 'Black Seafarer' haunts the banks of the Maas, where his legendary ship filled with treasures once sank. To unravel this mystery, you must collect eighteen hidden map fragments across Rotterdam. This quest leads you past both historical sites and the city's futuristic architecture. Only with a complete map will you find the exact coordinates of the wreck, deep beneath the red Willemsbrug. Only the sharpest explorers will find the treasure and rewrite the history of this port city.

During The Rotterdam CityGame, you will go on a thrilling quest for 18 parts of a mysterious map. Step by step, you unravel the story until everything comes together at the end and the full truth is revealed. Along the way, you’ll encounter a diverse mix of puzzles, sometimes supported by hints in the form of videos or audio clips. The assignments are all connected to your current location, truly bringing the city to life.