Resistance Fall of Man. Is a science-fiction horror series of first-person shooter and third-person shooter video games developed by Insomniac Games and published by Sony Computer Entertainment for the PlayStation 3. The series takes place in an alternate history around the 1950s, in which an alien species known as the Chimera have invaded Earth, expanding their conquest by capturing humans and mutating them into monstrous, super-powered soldiers to fight on their behalf. The player takes the role of one of the remaining human armed forces as they fight against the Chimera invasion.