They Are Billions is a Base Building, Colony Sim, Strategy PC game, developed by , available on Steam and published by .
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?
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Base Building Colony Sim Strategy Survival Zombies RTS Tower Defense Steampunk City Builder Building Post-apocalyptic Singleplayer Resource Management Real-Time with Pause Difficult Tactical Management Early Access Indie Multiplayer