They Are Billions sales1.4M copies
Numantian Games · released June 17, 2019
PlayStationPCXbox
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?
Sales
1,400,000
all platforms · as of October 17, 2026
Latest Steam CCU
3,930
Steam daily peak · Oct 25, 2026
Steam all-time peak
17,834
Steam concurrent players · Jun 2019
$29.99all-time low: $22.49
Sales by platform
| Platforms | Sales | Share |
|---|---|---|
| PC | 1.1M | 76% |
| PlayStation | 250K | 17% |
| Xbox | 90K | 6% |
Source: Steam