Arkham-205 is an Exo, one of many. Exos are Human minds transferred into robotic bodies, gaining relative immortality at the cost of their memories. Arkham had died decades, if not centuries ago, his body long rusted over. Once a ghost finds him in an abandoned Cosmodrome of Old Russia though, he is chosen to be reborn in the Light. Ghost uses his powers to resurrect the Exo, and our story begins as Arkham makes his way through the galaxy...