Infernal Radiation is a unique and thrilling game set on Halloween Island, where engineers have devised an innovative method of generating heat by tapping into the depths of Hell itself. The power plant's roots reach deep into the earth, drawing energy from burning souls. However, when an accident occurs, infernal radiation contaminates the land, leading to numerous possessions among the inhabitants. This is where you come in, as an exorcist tasked with cleansing the island.