Outdoor escape game by Outside Escape โ not a physical escape room, but a puzzle route through Tilburg that you play at your own pace with an envelope full of tasks and your phone. The route follows clues from King Willem II's unfinished palace project, where a centuries-old royal secret comes to light. Players decipher hidden messages to discover what the king truly left behind, while walking through Tilburg's renovated Spoorzone and historic city center.