Edward Richtoffen is a scientist that worked with a group called: GROUP935. They made special weapons and they made teleporters. The head of Group935 is Ludwig Maxis. Richtoffen and Maxis worked on teleporter and weapons. When Group935 discovers an element called: element 115, it all goes wrong. When they are experimenting with element 115 they discover that if you teleport a deadbody with element 115, it will be a zombie!!! After a few years the group ran out of funding so Maxis asked the Germen army For funding. The German army gave them the funding but For one condition, that Group935 would give them an undeadarmy.