2019

In 2018, a zombie outbreak ravaged Singapore, Texas, Beijing, and Constantinople, evolving into a global pandemic. The infection spread rapidly, transforming victims into zombies. By 2019, the zombie biological system underwent mutations. Amidst the chaos, only a handful of cities had functional military forces, and safe havens became scarce. The once-united military began to crumble, leaving survivors in a perilous struggle for survival as zombies overran cities worldwide.