You'll follow the trail of Vienna's most notorious criminal cases through the city's streets, solving riddles that reveal shocking details, unexpected twists, and the real stories behind the headlines. Each stop brings you closer to understanding how these events unfolded – and why Vienna, despite its elegant facade, has a surprisingly dark history. The route is designed to be gripping from start to finish, mixing historical facts with genuine suspense. You set your own pace, play solo or in a group, and compete for the highest score. It's part city walk, part detective story – and entirely unforgettable.