What is the key for They Are Billions on Xbox?

It is a key that will allow you to download the game They Are Billions on your Xbox from official download platforms.

What's the best price for buying the key of They Are Billions for Xbox?

As of 01/08/2026, in United States, the best price we have found in our selection of online stores that include the key for They Are Billions on Xbox is €6.30.

Which digital format of They Are Billions should I buy for Xbox? An Account or a Xbox Key ?

The account format is cheaper but has a more complicated activation process compared to a simple key or code. It may also cause access issues in the future, which is why we only recommend it to users who are familiar with this format or have used it before. If you’re looking for a simpler and safer activation process and don’t mind paying a bit more, we recommend buying the Xbox Key format.

If I buy the account format of They Are Billions, will the store provide all the activation instructions?

Yes, stores that sell this format usually guide users through the entire activation process, and if any issues arise, they offer customer support services. And if they don’t help, don’t worry—we’re here to assist you too.

Why is the Xbox Key of They Are Billions safer than the account format?

The Xbox Key format is what we always recommend due to its ease of use and higher security compared to any other format. You just need to redeem the key in your account to download They Are Billions to your game library. The account format requires more complicated steps and is more prone to errors during activation.

What issues can arise when activating a Xbox Key of They Are Billions?

The only issue we’ve encountered in 13 years is receiving a duplicate key that doesn’t work. In that case, simply contact the store where you bought They Are Billions, and they will provide a new key. You can also contact us, and we’ll help you out.

How long will I have to wait to receive the Xbox Key of They Are Billions after purchasing it from a store?

Delivery times vary by store. For example, in the case of Instatgaming, Eneba, G2a, or Kinguin, delivery is usually instant or takes just a few minutes. These stores rarely delay game deliveries.Other stores may take 30–40 minutes depending on game availability. On release days, delivery times may be slightly longer.If you notice an unusually long delay, contact the store or us, and we’ll resolve it as quickly as possible.

What guarantee do I have that the listed stores are reliable?

At Gocdkeys, we only list the most well-known stores that have passed our quality checks. One of the most important factors is good customer support, and all listed stores offer it.There have been occasions when those services were overwhelmed, which is why we also offer 24/7 customer support to help resolve any issues or questions.In any case, we always offer a 100% guarantee, so you won’t have any problems, and if you do, we’ll resolve them as soon as possible.

Can I return a digital game for Xbox?

Some digital formats allow returns under certain conditions.

The store does not send my order and does not respond to support. What can I do?

Don't worry, we have the solution. We will handle it ourselves.

The final price is higher than indicated.

Many stores add payment fees, taxes,... in the cart. So be prepared to spend a little more.

I'm desperate: They don't send me the game, the store ignores me. I think I've lost my money.

Calm down, don't panic. Contact us and we will help you resolve it as soon as possible.

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Prices for They Are Billions XBOX Key (August 2026)

The cheapest price is 6.30€ (-79%) at Difmark with a rating of 4.1 (13.9k reviews) · Version Account · Region Global · We compare prices at 7 verified stores with 10 offers in stock · Updated on 01/08/2026 07h 49min. ago

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4.1(13.9k)

€6.30 €7.50

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Official stores are authorized distributors, and while their prices may be higher than Key stores, their reliability is 100%.

“Choose it if you don’t mind the price difference”

Key stores are resellers and marketplaces, which is why they are usually cheaper than official stores. We only show the best ones, so you can rest assured. Plus, we offer our guarantee against any issues.

“Choose it if you’re looking for a great discount”

Release date	09/03/2019
Users rating	0/5 (0 Comments)
Categories	Strategy

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Player Rating

Critics Rating

Reviews

Screen Rant

They Are Billions is an enjoyable survival game that's hampered by poor controls and a lack of variety. Read more

Rock, Paper, Shotgun

I’m going to give the game a Bestest Best sticker Read more

New Game Network

Establishing and expanding a colony while defending against increasingly difficult hordes of infected makes for a very engrossing experience in They Are Billions, though some... Read more

More reviews

Critical Hit

They Are Billions is a game based on just a single trick that's up its undead sleeve. But it's a hell of a trick, one... Read more

Gamerheadquarters

They Are Billions has some interesting concepts, but doesn’t deliver a satisfying console RTS that I can get into. Read more

PlayStation Universe

A supremely well constructed RTS that feels right at home on PS4, They Are Billions sets a new golden bar for other genre efforts to... Read more

Windows Central

They Are Billions is a wonderful game – on PC. This direct Xbox port is not only missing crucial features from its PC counterpart, like... Read more

GameSpew

Stick with it and take the time to learn the game’s intricacies, and there’s a lot of fun to be had with They Are Billions.... Read more

Wccftech

They Are Billions offers an almost perfect gameplay loop, mixing tower-defence with city building and exploration, as you balance resource-management, defence and offense, all against... Read more

PlayStation LifeStyle

That said, there's really something here to enjoy in They Are Billions. Taken as a whole, it is an entirely new and interesting take on... Read more

AusGamers

Watching an infection spread rapidly through your small town because a stray zombie managed to wander in from an unguarded direction early on? A lesson... Read more

GameSpace

They Are Billions is a brilliant game that breaths fresh life into the RTS formula. Its setting, concept, and execution make it a wonderful addition... Read more

TheSixthAxis

They are Billions is a great game that is lacking in content. The idea behind it – a survival strategy with "realistic" zombie mechanics –... Read more

GotGame

They Are Billions began to attract the attention of the community thanks to the early access for PC. Finally reaching the console community, it grants... Read more

Cultured Vultures

Though sometimes clunky controls and missing features will have you reaching for the keyboard, They Are Billions on PS4 is still a descent into madness... Read more

God is a Geek

They Are Billions is a unique and relentlessly tense take on the Civ-Sim and one that will reward any failure with swift and sudden destruction. Read more

The Outerhaven Productions

They Are Billions blends the best aspects of tower defense and real-time strategy to create a tense and oppressive atmosphere where one mistake can lead to... Read more

FingerGuns

If you’re into your steampunk with a side of apocalypse, then you’re covered. If you’re a WarCraft alumni who fancies a bit of a twist... Read more

Rectify Gaming

An excellent single-player RTS with a palpable atmosphere that would score much higher with improved gamepad support and the standard tutorials available in its PC... Read more

AbsoluteXbox

Overall, I had a fairly mixed experience with They Are Billions. I liked the art style and the concept of the game. I quite enjoyed... Read more

COGconnected

Overall, They Are Billions is an absolutely solid pick up and a real steal for its price point. Read more

Game Informer

With permadeath and razor-sharp margins for error, the title caters to RTS veterans and survivalists hungry for challenge Read more

Gaming Nexus

While the game itself is really quite good, the lack of gameplay options and lack of thought into porting over the control scheme make for an... Read more

GBAtemp

"They Are Billions" is a kernel of a great game. I'm sure that the more complete PC release is thoroughly satisfying, but the console release,... Read more

Digital Chumps

They Are Billions' crucible of experimentation and failure molds players into rugged survivalists. The RTS-style resource management and tower defense test the ability to aptly... Read more

Culture of Gaming

Personally, there haven’t been that many games that originated on PC that would announce a console port that I would get excited for. I was... Read more

Nexus

They Are Billions on console is still a great survival RTS, but is let down by poor controls and variable performance. Despite those issues, I’d... Read more

GameOctane

They Are Billions is a solid single-player real-time strategy game. You'll get some good hours out of it, and have the chance to compete against... Read more

Thumb Culture

Overall, with a slightly higher than the expected price point of £19.99, I wouldn’t recommend you take a punt on the game if you’re slightly... Read more

Nerdburglars

A very unique twist on a long running genre has brought some life back into the RTS scene. Building a settlement that is capable of... Read more

Worth Playing

They Are Billions boasts strong central ideas about pulling yourself up by your bootstraps to industrialize in the face of grave danger. This is done... Read more

Too Much Gaming

I played They are Billions on PS4 and loved what the folks at Numantian Games created, but feel the console version is not the best... Read more

TheReviewGeek

Armed with a decent aesthetic and a unique twist of horror and real time strategy, The Are Billions is let down by a rigid gameplay... Read more

Cubed3

They Are Billions does a lot of things great. The survival twist of a city-builder is unique, and lots of fun. Dealing with the huge... Read more

Geeks Under Grace

They Are Billions resuscitates the RTS genre from its staleness by introducing the simple, yet radical idea of a pause button in a single-player game. Read more

IGN Spain

The lack of the campaign mode and the difficulties in its gamepad control do not make the consoles versions of They Are Billions the best,... Read more

Generación Xbox

They are billions accomplishes to give us a changelling and addictive experience, finelly mixing the RTS and Tower Defense genres. Read more

33bits

The fusion of genres in They Are Billions is brilliant, very solid and fun. It is also a game that does not make concessions in... Read more

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Prices for They Are Billions XBOX Key (August 2026)