World War Z Aftermath is a mapping series made by Swedish mapper Eric4e. It's properly based on film World War Z and book World War Z: An Oral History of the Zombie War by Max Brooks. The events of the series starts in 2024, about 10 years after events of the film, when the newly-born American states becomes true as colonies in 17th century North America. These states grows up and expended their borders for fighting and clean all zombies in the former USA and Canada.