What is the key for MainFrames on PC?

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

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

As of 02/08/2026, in United States, the best price we have found in our selection of online stores that include the key for MainFrames on PC is €1.80.

Which digital format of MainFrames 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 MainFrames, 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 MainFrames 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 MainFrames 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 MainFrames?

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 MainFrames, 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 MainFrames 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 MainFrames CD Key for PC

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Prices for MainFrames Steam Key for PC (August 2026)

The cheapest price is 1.80€ (-86%) at Eneba with a rating of 4.4 (309.2k reviews) · Version Steam Key · Region Global · We compare prices at 3 verified stores with 3 offers in stock · Updated on 02/08/2026 02h 18min. ago

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Cheapest

4.4(309.2k)

€1.80 €2.00

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-10%

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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	03/06/2025
Users rating	5/5 (1 Comments)
Steam comments	Very Positive Very Positive (160 Comments)
Categories	Adventure
Tags Adventure Singleplayer Colorful Physics Programming Puzzle Pixel Graphics 2D Platformer Puzzle Platformer

Languages

English, French, Italian, German, Spanish - Spain, Japanese, Korean, Portuguese - Brazil, Simplified Chinese, Traditional Chinese, Ukrainian, Russian

Opencritic

Player Rating

Critics Rating

Reviews

Console Creatures

100

MainFrames is a quirky, tightly packed precision platformer with a ton of personality and unique ideas. It's challenging and rewarding to create what could be... Read more

GameGrin

MainFrames is, simply, a lovely retro-themed puzzle platformer with humour, challenge, and some brain-straining mechanics to master. While not easy, the satisfying controls and charming... Read more

Checkpoint Gaming

MainFrames is a delight to look at, but less enjoyable to actually play. The charming and cute aesthetics can't save MainFrames from its simplistic gameplay... Read more

More reviews

Loot Level Chill

Mainframes is beyond doubt an impressive game that looks terrific, sounds fantastic, and handles like a dream. Read more

VDGMS

Precision platformers don’t necessarily need stories, but once you have experienced them with deeply engaging plots, it’s hard to fully enjoy them without. What MainFrames... Read more

CGMagazine

Outside of its standout aesthetics, MainFrames is a novel pixelated take on precision platforming and a love letter to both platforming and retro PC Read more

Gameffine

Mainframes is an extremely creative, masterpiece in its art-style and soundtrack and a fairly difficult platformer about a floppy disc on a mission of finding... Read more

Nintendo Life

All told, Mainframes is a solid recommendation if you’re after a new precision/puzzle platformer that tries something relatively fresh with its desktop-bending premise. We would... Read more

Gamer Escape

So it’s probably pretty weird that I am going to recommend this game with one big fat caveat. If you’re a fan of the genre,... Read more

Entertainium

100

A short and sweet platformer with tons of charm, MainFrames is excellent time all around. Read more

PS4Blog.net

Charming 2D platformer set within the windows and desktop of a PC Read more

Digital Chumps

If I was to call MainFrames a proof of concept, I would be grossly overlooking its stellar presentation of byte-sized platforming as a little floppy... Read more

Pure Nintendo

Mainframes leaves me with an overall impression of muddledness, albeit executed with a sincere passion. It throws in ideas about platforming, collecting, and environmental manipulation.... Read more

GamingTrend

MainFrames is a short and sweet platformer that manages to pack plenty of challenge and fun into every stage, all while remaining visually striking, engaging,... Read more

TheBigBois

MainFrames is one of those games that knows exactly what it wants to be—and nails it. It’s glitchy in the best way, fast without being... Read more

GameFM

After finishing MainFrames, I felt satisfied. The game doesn't reinvent the wheel, but it's entertaining, and at the end of the day, that's what matters.... Read more

Manual dos Games

A cute and short platformer about a nostalgic time, the game efficiently entertains and pays tribute to simpler times with a very charming visual style,... Read more

GameBlast

MainFrames stands out for its creativity in transforming a digital environment into a charismatic platform and puzzle adventure. The mechanics of manipulating windows and icons... Read more

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Prices for MainFrames Steam Key for PC (August 2026)