Infectonator 3: Apocalypse

If you are tired of playing as the Savior of the world from the zombie Apocalypse, try to play zombies themselves! Start with one scary creatures, and supply chain for the people to grow a huge army of the world. Humanity will fight with you by any means, so you'll have to mutate, altering DNA and discover new species of monsters. Try to infect all using additional features (weapons, the environment, skills). Be ready to get to different places of any complexity, the game is generated randomly.