
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?
Modeled estimate, not a reported figure. How we estimate →
Prices
Each in the currency that store quoted — not converted: the gap between two rows is the publisher's pricing, not an exchange rate.
About







Add-ons
Each DLC is estimated with the same model as a game, then summed — a modeled figure, not reported DLC sales.
Sums Steam only; PlayStation, GOG, Nintendo publish no volume signal, so the true total is higher by an unknown amount.
| Store | Price | Audience | Score | Chart | Est. revenue |
|---|---|---|---|---|---|
SteamYou are here | $29.99 | 51.5Kreviews | 85% | — | $28M |
| $29.99 | 1.5Kratings | 86% | — | not modelled | |
Updates
Build ids and update times come straight from Steam's PICS — the same source SteamDB reads. Patch history grows as we record new builds.
Engagement
Reviews
Themes across 968 recent reviews and how positive each mention is. A keyword signal, not full sentiment analysis.
Reviews
If you're masochistic, this games for you. If you're not, im sorry.
Probably the best of its kind! Highly recommended!!!
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Media

Related
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Price dynamics, follower growth, revenue and sales trajectories with interactive tooltips
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Every market we collect.
Genres
Stats
All-time low is the lowest price we've recorded for this game since we started tracking it.
Languages: English*, Spanish - Spain, French, German, Japanese, Korean, Polish, Portuguese - Brazil, Russian, Simplified Chinese, Traditional Chinese, Italian*languages with full audio support
| $29.99 |
| 189ratings |
| 76% |
| — |
| not modelled |
| $29.99 | — | — | — | not modelled |
Matched by title — a reused name can pair the wrong games. * is a critic aggregate. Prices and positions are each store's United States storefront; Epic charts worldwide. Audience and Score too, except Steam's, which is worldwide.
Hours played at review time, across 974 reviews with recorded playtime.
positive critical· bar length = how often the theme comes up
사방이 좀비입니다!! 그럼 사방에 갈겨!
求求你出续作吧
They are indeed Billions. Tighten those defences!
+w
游戏时长全是补票后打mod图打的,学习版玩了不知道多久
All round well put together strategy doomsday game for single player.
好玩一直玩
Active players
Estimated daily and monthly active players (DAU/MAU) modeled from peak concurrency.
Players by region
Where this game's players are, estimated from review languages.
Players also reviewed
The games this title's players most often review too — audience affinity.
Related
| Game | Estimated lifetime revenue | Reviews | Review score | Price |
|---|---|---|---|---|
| $4.5M | 4.3K | 89% | $29.99 | |
| $16.3M | 114.4K | 93% | $5.99 | |
| $3.6M | 4.6K | 71% | $29.99 | |
| $201.7K | 1.5K | 61% | $4.99 | |
| $102.2K | 464 | 76% | $9.99 | |
| $75.4K | 217 | 78% | $9.99 |
Related
| Game | Estimated lifetime revenue | Reviews | Review score | Price |
|---|---|---|---|---|
| $28M | 38.7K | 96% | $24.99 | |
| $27.9M | 73.2K | 92% | $19.99 | |
| $28.1M | 46.9K | 96% | $19.99 | |
| $27.8M | 61.1K | 93% | $19.99 | |
| $27.7M | 65.5K | 90% | $19.99 | |
| $28.3M | 38.1K | 93% | $19.99 |