Szökés [Prison Escape]

You were in the wrong place at the wrong time. You were arrested by the police, now you are put away. The only way to prove your innocence is to escape from prison. Previous prisoners have hidden various signs among the cell walls. You have one hour before the next guard change. Work together, find the hidden signs and get out with the help of a corrupt prison guard before the guard change happens and you are stuck in there forever!