“1953 – KGB Unleashed” is based on real projects conducted by the Ministry of State Security of the USSR (the former KGB). During that time they pushed the limits of human endurance, testing for the possibility of telepathy, as well as researching the psychological impact of fear on the human brain. The photo-realistic visual style of “1953 – KGB Unleashed” recreates the USSR of the fifties: the underground shelter’s interior is constructed using real Soviet military plans, and the materials found there are based on historicaly valid documents.