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

How long is They Are Billions?
When focusing on the main objectives, They Are Billions is about 67½ Hours in length. If you're a gamer that strives to see all aspects of the game, you are likely to spend around 149 Hours to obtain 100% completion.