They Are Billions
All offers (25)
Compare the platform, region and delivery before you buy.
Standard Edition 12 offers · EU & Global
They Are Billions EN/DE/FR/IT/PL/ES EUActivation keySteamEuropeLowest price€25.50+ service feeView deal
They Are Billions Steam Key: GlobalActivation keySteamGlobal€27.20View deal- They Are Billions Steam Key: Europe & UKActivation keySteamEurope€27.23View deal
They Are Billions Steam AltergiftSteam giftSteamGlobal€27.99+ payment feeView deal
They Are Billions (PC) Steam Gift - GLOBALSteam giftSteamGlobal€28.76+ service feeView deal- They Are Billions EU PC Steam AltergiftSteam giftSteamEurope€28.79+ payment feeView deal
They Are Billions (Europe) (PC) - Steam GiftSteam giftSteamEurope€33.87no Plus, no ProtectView deal- They Are Billions (Global) (PC) - Steam GiftSteam giftSteamGlobal€33.96no Plus, no ProtectView deal
Official store Steam · price for Germany
Steam store pageDirect purchaseSteamGermany€29.99No feeView on Steam
Other regions 3 offers
Sold for Latin America, North America, Asia, the Middle East, Russia or an unspecified region. These keys usually cannot be activated from Germany.
They Are Billions (PC) - Steam Gift - TURKEYSteam giftSteamMiddle East & Africa€16.95+ service feeView deal- They Are Billions (PC) - Steam Gift - NORTH AMERICASteam giftSteamNorth America€33.98+ service feeView deal
- They Are Billions RoW Steam AltergiftSteam giftSteamRegion unconfirmedConfirm at store before buying€34.72+ payment feeView deal
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Best price over the last 32 days
- Lowest €19.2013 Oct 2026
- Highest €27.0024 Oct 2026
- Today €25.50
The cheapest EU or Global key per day across all compared stores; the dashed line is the Steam price.
Trailer & screenshots
Buy They Are Billions key: current price comparison
Where is the They Are Billions key cheapest?
The cheapest They Are Billions key that activates in the EU currently costs €25.50 at GAMIVO. Keyfinder compares 25 offers from 8 shops for this price. That is 15% less than the Steam price of €29.99. Prices are refreshed hourly; region, edition and any checkout fees are shown on each offer.
What does the They Are Billions key cost on each platform?
The cheapest key per platform right now: PC €25.50 at GAMIVO and Xbox €16.31 at CJS CD Keys.
What was the lowest They Are Billions key price in the last 32 days?
€19.20 on 13 Oct 2026, for the standard edition that activates in the EU. The highest daily low in that time was €27.00 on 24 Oct 2026; today the cheapest key costs €25.50.
Which They Are Billions keys activate in the EU?
21 offers are marked EU or Global and activate in Germany and the rest of the EU. Keys for other regions are listed separately. The keys on offer are for Xbox and Steam.
How do I activate the They Are Billions key?
The cheapest key activates on Steam. You redeem it there with the code the shop sends you after you pay.
Is it safe to buy a They Are Billions key from GAMIVO?
Before you pay, check three things on the offer: the region (EU or Global for Germany), the edition and any fee added at checkout. Keyfinder shows all three on every offer. Our GAMIVO check covers who runs the shop, its fees and its regions.
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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?
- Developer
- Numantian Games
- Publisher
- Numantian Games
- Release date
- 18 Jun 2019
- Steam
- View on Steam