Numantian Games
They Are Billions
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?
- Released
- 18 June 2019
- Developer
- Numantian Games
- Publisher
- Numantian Games
- Perspective
- Bird view / Isometric
- Age rating
- PEGI 16 · ESRB T
- Metacritic
- 77/100
- Steam recommendations
- 46,073
- Platforms
- PlayStation 4 · Nintendo Switch 2 · PC (Microsoft Windows) · Xbox One
- Genres
- Real Time Strategy (RTS) · Role-playing (RPG) · Strategy · Indie
- Also known as
- Zombie Survival Colony Builder - They Are Billions
- Estimated owners
- 2,000,000–5,000,000 (est.)
- 75
- Player rating
- 76
- Critic rating
- 68
- Ratings counted
- 85.1%
- Steam reviews
- 34
- Achievements
They Are Billions
Quick answers
Browse
Key facts
Platforms
Game modes
- Single player
Themes
- Science fiction
- Survival
They Are Billions
Trailer
They Are Billions
Screenshots
They Are Billions
Reviews and languages
85.1% of 51,280 Steam reviews are positive. Valve labels that “Very Positive”.
16 languages in the interface, 1 of them with full voice acting. English is supported, with full voice acting.
They Are Billions
Platform releases
- PC (Microsoft Windows)
- 13 December 2017
- PlayStation 4
- 18 June 2019
- Xbox One
- 18 June 2019
- Nintendo Switch 2
- 22 January 2026
They Are Billions
Official pages
They Are Billions
