Slitterhead comes from the mind of Keiichiro Toyama, creator of Silent Hill, and features Junji Ito-esque monsters that players brawl against with 3rd person action – a departure from the survival horror many were anticipating. Slitterhead is set to release November 8, 2024. Slitterhead comes from the mind of Keiichiro Toyama, creator of Silent Hill, and features Junji Ito-esque monsters that players brawl against with 3rd person action – a departure from the survival horror many were anticipating. Slitterhead is set to release November 8, 2024.