Free download Action of Mayday: Pet Heroes APK for Android, PC. Latest version is 1.0.4, update at May 25, 2016
Action of Mayday: Pet Heroes version 1.0.4 is only one variant.
In 2030, an unknown force invents a biochemical weapon and attacks the Earth. The weapon spreads a virus that can mutate human genes. Most of mankind has turned into zombies....