Explore the city of Bonn in a fun and interactive way with the Sherlock Holmes City Game. Unlock assignments, solve puzzles, take on hilarious photo challenges, and more.

After booking the game, download the app on your smartphone and follow the activity provider’s instructions. Once you’re ready to play, set off around Bonn completing the challenges assigned to you.

As you move around the city, uncover new tasks and find characters willing to help, but often at a price. Work out their riddles, chase down culprits, and play along to get closer to solving the murder of Balthasar.

Work together as a team and have fun taking wacky photos. Enjoy the freedom and flexibility to play, pause, and continue the game whenever you want to discover the city at your own pace.