Release Date

Xbox One

  • US 5th Jul 2019
Also Available On


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About The Game

They Are Billions is a Steampunk strategy game set on a post-apocalyptic planet. Build and defend colonies to survive against the billions of infected that seek to annihilate the few remaining living humans. Can humanity survive after the zombie apocalypse?

Campaign: The New Empire - Available now!


  • Real time with pause and thousands of units on screen
  • Campaign with 48 missions, more than 60 hours of gameplay
    *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
  • Survival strategy game with randomly generated maps
  • Weekly Challenge with Leaderboard
  • Mouse and Keyboard Support

Be prepared to resist the attack of huge swarms of up to 20,000 infected, don’t let them take over your colony!