Steam · PC
United States- Regular price
- $29.99
- Lowest recorded
- $29.99

Price tracked since Oct 26, 2026. About a month of data is needed before giving advice.
| Store | Region | Platform | Recorded price | Regular price | Lowest recorded | View price |
|---|---|---|---|---|---|---|
| Steam | United StatesYour region | PC | $29.99 | $29.99 | $29.99 | View price ↗ |
| Steam | Vietnam | PC | 405.500 ₫ | 405.500 ₫ | 405.500 ₫ | View price ↗ |
| Steam | Europe |
| PC |
| €29.99 |
| €29.99 |
| €29.99 |
| View price ↗ |
| Steam | United Kingdom | PC | £26.75 | £26.75 | £26.75 | View price ↗ |
|---|
| Steam | Japan | PC | ¥3,850 | ¥3,850 | ¥3,850 | View price ↗ |
|---|
| Steam | South Korea | PC | ₩31,000 | ₩31,000 | ₩31,000 | View price ↗ |
|---|
| Steam | Taiwan | PC | NT$561.00 | NT$561.00 | NT$561.00 | View price ↗ |
|---|
| Steam | Mexico | PC | MX$379.99 | MX$379.99 | MX$379.99 | View price ↗ |
|---|
| Language | Interface | Subtitles | Full audio |
|---|---|---|---|
| EnglishYour language | Supported | Supported | Supported |
| Deutsch | Supported | Supported | Not supported |
| Español - España | Supported | Supported | Not supported |
| Français | Supported | Supported | Not supported |
| Italiano | Supported | Supported | Not supported |
| Polski | Supported | Supported | Not supported |
Minimum · Minimum resolution: 1360x768, recomended FULL HD 1920x1080.
Recommended · 4K Monitor (3840x2160)
Compares RAM, VRAM and storage capacity; does not represent FPS.

Numantian Games
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?
2,282 playing now