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They Are Billions

Main Game★ 74🔥 6

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?

Science fictionSurvivalIndieReal Time Strategy (RTS)Role-playing (RPG)Strategy

Game modes

Single player

Player perspectives

Bird view / Isometric

Prices

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Release dates

PC (Microsoft Windows)December 13, 2017

Released ✓

PC (Microsoft Windows)June 18, 2019

Released ✓

Nintendo Switch 2January 22, 2026

Released ✓