A young boy stands alone on Groenplaats, confused and afraid. He doesn’t know his name, where he is, or how he got there - only that something isn’t right. Drawn into his mystery, you must follow cryptic clues through Antwerp’s charming Old Town to uncover the truth and bring him home.

This self-guided walking adventure blends exploration with puzzle-solving. Using your smartphone, you’ll uncover hidden clues, unlock surprising local stories, and experience iconic sites like the Cathedral of Our Lady and Vlaeykensgang. Go at your own pace—stop for a coffee, snap photos, or pause the game whenever you like.

What makes this tour unique? It’s a real-world mystery through Antwerp’s historic center, combining emotional storytelling, teamwork, and city discovery.

Ideal for families, friends, couples, or curious travelers looking for something immersive and meaningful.