The Callisto Protocol Walkthrough Gameplay Part 4 in Hindi - Reaching Shu (Full Game) In this intense part 4 of The Callisto Protocol, I finally located Shu, a key moment in unraveling Black Iron's mysteries. The prison's horrors escalated with the introduction of grotesque spitting zombies, adding a new, repulsive threat. Fighting these vile creatures made every step through the nightmarish environment a desperate struggle for survival. Join me as we delve deeper into Callisto's madness and confront its darkest secrets. #part4#callistoprotocol#horror#gaming THANKS FOR WATCHING !👍