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They Are Billions
Steam reviews
Very Positive
85% of 50,829 reviews
Critic scores
77
Metacritic
Generally favorable

Aggregated from professional reviewers. OpenCritic and others are on the roadmap.

Strategy Live▼Cooling off

THEY ARE BILLIONS

They Are Billions has 640 concurrent players on Steam right now. Its 24 hour peak is 2,821 and its all-time peak is 3,748. Data refreshes every 5 minutes from the official Steam Web API.

DEV · Numantian Games2019

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?

Playing now
640
24h peak
2,821
24h change
▼ 41.8%
Quick verdict
Is They Are Billions still alive in 2026?
See verdict →

PREVIOUS 24 HOURS

GALLERY & TRAILERS

1 / 20

ACROSS PLATFORMS

STEAMLIVE
Current
640
24h peak
2.82K
All-time
3.75K
TWITCHLIVE · VIEWERS
Watching now
76
Xbox · PlayStation · Nintendo

No public concurrent-player API exists for these platforms. Other sites guess by scraping achievement timestamps or leaderboards. We won’t make up numbers. If the platforms ever ship a real API, real numbers will show up here.

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