Dead Sky takes place admist the chaos of a mysterious outbreak where you will fight tooth-and-nail through hordes of undead creatures in order to escape the epidemic and survive. At its core, Dead Sky is an action-packed survival shooter that ties in several strategic tower defense elements. The gameplay consists of a satisfying mix between defending objectives and staying alive within contaminated territory by using the variety of powerful weapons, structures, upgrades, and power-ups at your disposal. In online cooperative play, you and up to 3 friends will team up to…