They Are Billions

They Are Billions

2019 · Numantian Games · Strategy

Base BuildingColony SimStrategyZombiesSurvivalRTS
Steam reviews:Very Positive85% of 46,340 reviews positive
77

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Price comparison

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Instant Gaming
Instant Gaming
-47%$17.27
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$32.39

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Steam
$29.99
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They Are Billions: price summary

Right now the cheapest price for They Are Billions is $17.27 at Instant Gaming, 42% less than on Steam ($29.99). We found it in 2 stores: Instant Gaming and Steam. Steam users rate it Very Positive: 85% of 46,340 reviews are positive. Since January 2026, its lowest price on Steam in Europe was €22.49 (March 19, 2026). Steam has discounted it 8 times in that time.

Genre
Strategy
Released
June 18, 2019
Developer
Numantian Games
Type
Game

Price history

Steam prices in Europe, in euros: the history is recorded on Steam Spain.

Screenshots

About 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?

DLC and expansions for They Are Billions

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