Whereas Microsoft is obsessive about AI, Valve is stealing PC gaming away
Microsoft’s massive focus for Home windows is AI integration. In the meantime, Valve has been not-so-quietly pilfering your complete PC gaming ecosystem from Microsoft, turning the Linux-based SteamOS into an actual competitor to Home windows. In just a few years, gaming laptops might run SteamOS as an alternative of Home windows. And Microsoft has nobody in charge however itself.
Valve’s massive PC gaming push is greater than the Steam Deck handheld, with a brand new Steam Machine front room PC. PC gaming — even PC video games designed and written initially for Home windows — is now a lot greater than Home windows.
Shock, Microsoft: Whilst you have been centered on Xbox consoles and cloud gaming, Valve stole your crown jewel.
Valve began its push with SteamOS again in 2013
For years, PC gaming has been one of many massive causes to make use of a Home windows PC. Let’s be trustworthy: Apple by no means took gaming significantly on Macs. Google wasn’t a lot better, both: The Steam for Chromebooks expertise is about to be axed. Microsoft poured a lot power into Xbox consoles as a separate platform from Home windows.
Valve’s first massive try and decouple PC gaming from Home windows was the unique model of its Linux-based SteamOS working system, launched again in 2013. A wave of Steam Machine front room consoles from companions adopted shortly thereafter. SteamOS launched within the period of Home windows 8, when it regarded like Home windows may turn out to be a locked-down, iPad-style working system with a concentrate on contact screens, blocking Valve from providing Steam on Home windows. (Steam by no means ran on the Arm-based Home windows RT. Solely Microsoft’s personal desktop apps, like Microsoft Workplace, ran on that platform.)
Asus/Valve
Valve ported its personal video games — Half-Life 2, Portal, and all that good things — to Linux, and Valve’s focus was on convincing sport builders to port their video games to Linux.
In 2013, SteamOS didn’t take off. Folks didn’t wish to purchase Steam Machine PCs from companions, and most sport builders didn’t wish to make investments assets in porting their video games to an working system few individuals have been utilizing. However SteamOS helped enhance the trade stress on Microsoft, and the corporate was compelled to pivot and hold Home windows an “open” working system that wasn’t locked to its personal Retailer, like Home windows RT was. Microsoft discontinued Home windows RT.
However, whereas Steam Machines vanished from the cabinets and Microsoft gave the impression to be enjoying ball with Home windows, Valve stored Steam engaged on Linux. And Valve had a greater plan up its sleeves.
Valve’s Proton modified the entire trade
The sport changer was Valve’s Proton compatibility layer, initially launched in 2018. It’s software program constructed into Steam that allows you to run Home windows video games on SteamOS and different Linux-based working methods. Proton is predicated on Wine, a Home windows compatibility layer for Linux and macOS that has been round for many years.
Proton was intriguing on the time, however the preliminary model wasn’t earth-shattering. I’ve been utilizing Wine because the early 2000s, and it’s all the time been flaky. A lot of corporations have dabbled with Wine, however Valve put in critical effort and caught with it.

Chris Hoffman / Foundry
Proton stored enhancing, and Valve launched the SteamOS-based handheld Steam Deck in 2022. To run on the Steam Deck, sport builders wanted their Home windows video games to carry out nicely in Valve’s Proton surroundings on Linux. Now, nearly all of video games in my Steam library run on Linux. It’s computerized, and I don’t need to tweak something.
PC video games usually run higher on Linux than Home windows
The trade tends to gloss over how loopy that is: Most Home windows PC video games now run on Linux, and the largest identify in PC gaming is pushing Linux as a substitute for Home windows! Microsoft by no means anticipated this. And erstwhile Linux customers like myself by no means anticipated Wine would turn out to be this usable.
Benchmarks now present that PC video games usually carry out higher on SteamOS than Home windows 11. I’ve skilled comparable outcomes after I use a handheld Home windows PC just like the Lenovo Legion Go S alongside my Steam Deck. I reviewed the Lenovo Legion Go 2, and Home windows actually held it again. Microsoft is struggling to meet up with Valve, scrambling to launch a full-screen Xbox gaming expertise optimized for handheld PCs in Home windows.
PC gaming is now greater than Home windows
The key to success is usually simply persistence. As of 2022, Valve was instantly paying greater than 100 open-source builders to work on Proton and different crucial elements of the Linux-based SteamOS working system, as Valve’s Pierre-Loup Griffais instructed The Verge. Whereas Microsoft was testing a crypto pockets for Edge, getting excited in regards to the metaverse, and pivoting to AI, Valve was placing critical work into SteamOS as a gaming platform.
Anti-cheat software program is among the final strengths of Home windows. Many multiplayer video games demand kernel-level entry to dam dishonest software program. Proton can’t permit this, however sport builders usually wish to help the Steam Deck, and Proton already helps anti-cheat software program like Straightforward Anti-Cheat and BattlEye.

Chris Hoffman / Foundry
Plus, let’s be trustworthy: A lot of players don’t need anti-cheat software program to have deep entry to their PCs, anyway. These applications operate quite a bit like a rootkit, and Steam now requires builders disclose this on their retailer pages. If SteamOS doesn’t help this, that could be a bonus, even when it may’t run each sport.
However, except for that, Valve has made enormous inroads. Whereas Microsoft has been centered elsewhere, many of the PC gaming ecosystem has turn out to be transportable — one thing that may transfer between PCs working Home windows, SteamOS, and different Linux distributions.
The long run: SteamOS for greater than gaming?
SteamOS is a Linux-based working system. Whereas Valve has centered on the Large Image expertise for handheld PCs and the forthcoming Steam Machine {hardware}, you should use SteamOS as a desktop working system immediately.
Valve will get to piggyback on the entire desktop Linux ecosystem, which is surprisingly mature lately. SteamOS has a desktop surroundings working KDE Plasma, and you may go away the Steam interface and use it as a desktop PC to run Linux software program, together with net browsers like Firefox and Chrome. You possibly can set up it on a gaming PC, if you’d like. You possibly can even use the Steam Deck as a desktop PC with a dock.

Chris Hoffman / Foundry
When Valve’s new Steam Machine launches in 2026, I wager plenty of individuals are going to make use of the desktop surroundings to get a Linux-based desktop expertise on their TVs.
The long run may contain laptops and desktop PCs working SteamOS — why not? You possibly can already set up them on a desktop PC immediately! Microsoft is much less invested in native Home windows apps and extra invested in cross-platform net apps, anyway.
PC gaming was one among Microsoft’s massive moats — the explanation you picked Home windows is as a result of it was suitable together with your {hardware} and will run all these PC video games, even for those who have been considering Linux. Home windows is about to lose that benefit. And PC producers are starting to put in SteamOS on their very own units.
SteamOS is able to compete on Arm PCs, too
Valve is even prepared for PCs with Arm processors as an alternative of conventional x86 ones from Intel or AMD. Valve’s Steam Body is the primary Arm PC that can run SteamOS, and it occurs to be a standalone VR headset. Valve has been funding the Fex emulator, and SteamOS units working on Arm {hardware} can have a model of Proton with a built-in Fex emulator to run Home windows PC video games written for conventional x86 CPUs on Arm-based variations of Linux.
As Valve’s Griffais lately mentioned:
“In 2016, 2017, there was all the time an concept we’d find yourself eager to [run PC games on Arm hardware], and that’s when the Fex compatibility layer was began, as a result of we knew there was near a decade of labor wanted earlier than it will be sturdy sufficient individuals may depend on it for his or her libraries.”
Valve is forward on gaming handhelds, and now Home windows vs. SteamOS seems like the following nice console struggle.
At this level, Microsoft can’t put the genie again within the bottle. Microsoft may get critical about gaming on Home windows, enhancing the hand held gaming expertise, boosting efficiency, and turning the following Xbox right into a PC that may run PC video games from Steam. Microsoft shall be competing with Valve both approach. Home windows is now not the one selection for PC gaming. It’s humorous: Home windows 8 appeared designed to cement Microsoft’s maintain on Home windows as an software platform, and now Microsoft has much less management of it than ever.

