Dead Space: Extraction

Dead Space Extraction tells the story of the Aegis VII colony, where a handful of survivors struggle to reach the orbiting USG Ishimura amid a terrible infection and the first invasion of a violent alien race, the Necromorphs. When the survivors' allies mysteriously fall victim to dementia, it becomes clear that protecting a young girl who gives them a bizarre immunity is their only hope for survival in a battle that could have repercussions for all of humanity.