It is the year 1882 in Tampere. Vilhelmi is a curious boy who finds an old letter from his great-great-grandfather. The letter describes a hidden room inside an old factory where Vilhelmi’s father is working. He then decides to go to an adventure with his loyal dog Musti.
On their journey, they face many tasks each of which point them towards finding the hidden room!Are you up for the challenge? Join the adventure of Vilhelmi and Musti and help them solve the tasks!
The story takes place an old factory which nowadays functions as museum centre Vapriikki.