Zombies won't invade 'State of Decay 2' until spring 2018
 

Microsoft may have teased the invasion of the undead at last year's E3, and during the 2017 installment we're still not getting a release date for the sequel to State of Decay. In fact, the game has been delayed. Next spring, you can enter the zombie...

https://www.engadget.com/2017/06/11/...l-spring-2018/