Max and the Shadow Key

When Max discovers a mysterious black key hidden inside an abandoned railway station, he unlocks a secret world of hidden tunnels, ancient mysteries, and dangerous adventures. Pursued by treasure hunters and shadowy rivals, Max must solve puzzles, uncover long-lost secrets, and decide who he can trust. In this interactive adventure series, every choice opens a new path, every clue reveals a deeper mystery, and every door could lead to the adventure of a lifetime.