What is the key for Marathon on PC?

It is a key that will allow you to download the game Marathon on your PC from official download platforms.

What's the best price for buying the key of Marathon for PC?

As of 21/07/2026, in United States, the best price we have found in our selection of online stores that include the key for Marathon on PC is €15.29.

Which digital format of Marathon should I buy for PC? An Account or a Steam 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 Steam Key format.

If I buy the account format of Marathon, 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 Steam Key of Marathon safer than the account format?

The Steam 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 Marathon 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 Steam Key of Marathon?

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 Marathon, 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 Steam Key of Marathon 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 PC?

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.

Buy Marathon CD Key for PC

XBOX

PS5

Gallery

Prices for Marathon Steam Key for PC (July 2026)

The cheapest price is 15.29€ (-36%) at Gamivo with a rating of 3.8 (48.9k reviews) · Version Steam Account · Region Global · We compare prices at 24 verified stores with 62 offers in stock · Updated on 21/07/2026 52min. ago

Steam Key

Cheapest

3.8(48.9k)

€15.29 €17.99

GCDKGamivo

-16%

Copied!

View 62 offers from €15.29

Don't like the price?We'll alert you when it drops

Historical prices

Current minimum price

Medium price

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	09/23/2025
Users rating	5/5 (1 Comments)
Steam comments	Very Positive Very Positive (43778 Comments)
Categories	FPS / FPP
Tags PvP Multiplayer Online Co-Op Class-Based Action First-Person Shooter PvE Sci-fi Inventory Management

Languages

English*, French*, Italian*, German*, Spanish - Spain*, Japanese*, Korean*, Polish*, Portuguese - Brazil*, Russian*, Simplified Chinese*, Spanish - Latin America*, Traditional Chinese*languages with full audio support

Opencritic

Player Rating

Critics Rating

Reviews

Qualbert.com

Marathon stands as one of the most refined extraction shooters available, but its unforgiving structure and seasonal resets mean it won’t appeal to everyone. For... Read more

Shacknews

Quote not yet available Read more

MonsterVine

Marathon is simply fantastic, there’s no other way to describe it. Bungie really knocked it out of the ballpark with this game, and I can’t... Read more

More reviews

Seasoned Gaming

For those not put off by the more hardcore nature of what Bungie delivered, I highly recommend you give Marathon a try. You might just... Read more

GamingTrend

Marathon is top-tier Bungie gunplay in a beautiful extraction shooter setting, and it makes for an addicting gameplay loop. Exploring the dangerous world of Tau... Read more

GameRant

After almost a month with Marathon, it feels safe to say that Bungie's new Sci-Fi extraction shooter should be considered a new multiplayer great. Read more

ZTGD

For those that love the chase of loot and the thrill of a PvP fight then Marathon is probably for you. It feels like it’s... Read more

Eurogamer

With spellbinding combat and high-concept maps, Marathon is far more than a cool aesthetic draped over the bones of an extraction shooter. Read more

Digital Chumps

Despite Marathon being a punishing crucible that will throw players to the wolves, its uncompromising vision can't be denied. Bungie's peerless gunplay makes this extraction... Read more

IGN Italy

Quote not yet available Read more

Gamesource Italia

Marathon has the potential to be... in fact, it IS a perfect game, but only for a very small segment of the player base; for... Read more

Merlin'in Kazanı

Marathon PS5 Review: Does Bungie's new sci-fi shooter live up to expectations, or does it offer a surprise that will take players by surprise? Read more

Arakat Mag

If you have a group of three friends and want to experience PvP action in a retro-futuristic world, Marathon will likely provide plenty of enjoyable... Read more

Requirements

Minimum:

Requires a 64-bit processor and operating system
Windows 10 64-bit (latest Service Pack)
Intel Core i5-6600 / AMD Ryzen 5 2600
8 GB RAM
NVIDIA GeForce GTX 1050 Ti (4 GB) / AMD Radeon RX 5500 XT (4 GB) / Intel Arc A580 (8 GB, with ReBAR on)
Version 12
Network: Broadband Internet connection

Recommended:

Requires a 64-bit processor and operating system
Windows 10 64-bit (latest Service Pack)
Intel Core i5-10400 / AMD Ryzen 5 3500
16 GB RAM
NVIDIA GeForce GTX 2060 (6 GB) / AMD Radeon RX 5700 XT (8 GB) / Intel Arc A770 (16 GB, with ReBAR on)
Version 12
Network: Broadband Internet connection

Download our Extesion!

Write a store review!

+15 Tickets

To win the tickets, your email in Gocdkeys must match your email in Discord.

The comment must be original, with a minimum of 250 characters, will be reviewed manually and can take up to 48h to be approved.

Buy Marathon CD Key for PC

Prices for Marathon Steam Key for PC (July 2026)