They Are Billions is a strategy game in a distant future about building and managing human colonies after a zombie apocalypse destroyed almost all of human kind. Now there are only a few thousand humans left alive that must struggle to survive under the threat of the infection. Billions of infected roam around the world in massive swarms seeking the last living human colonies.
Lead the campaign under the orders of Quintus Crane, ruler of the New Empire, and reconquer the lands devastated by the infected.

48 missions with more than 60 hours of gameplay.
Build fortified colonies to survive in infected territories
Destroy the swarms of infected with the Imperial Army.
Make your colonies evolve with more than 90 available technologies.
Explore the ancient human fortresses with your Hero.
Discover the story behind the apocalypse... how did the pandemic start?