Serial killer

Min. area: 430 sq. feet
Difficulty: medium
Number of rooms: 3
Number of puzzles: 20
Number of players: 2-4
Opened in cities: Tolyatti, Khabarovsk, Bournemouth, Dubai, Vicente-Lopez, Wyoming, Busan, Lahti

A classic serial killer has been in the prison for multiple murders for many years. But not everyone thinks that he is a monster, someone admires the genius of the serial killer. And moreover he seems to have the successors. And for now the police have recommended people don't leave the house in the dark, but you have thought that four people being together can avoid any troubles. Someone has hit your head. So you woke up in a damp dark basement…