Earth -52 is one of the worlds created to die in the Dark Multiverse. A nightmare reality, its Batman was maddened by the deaths of his crimefighting family and kidnapped the Flash, forcibly merging with him to gain his power in hopes of finally being able to be everywhere at once, becoming the Red Death and embarking on a murdering spree of his rogues gallery. Despite his best efforts, his world was doomed and he was convinced to join the Dark Knights, a group of Batmen from other worlds in the Dark Multiverse to invade and takeover over the prime Multiverse as the servants of Barbatos.
Current Inhabitants:
The Red Death