Valve’s history is one of constant success, beginning with the late 20th century’s greatest masterpiece, 'Half-Life.' The company went on to redefine tactical shooters with 'Counter-Strike,' set the gold standard for class-based team shooters with 'Team Fortress 2,' turned space itself into a puzzle with 'Portal,' and brought the MOBA genre to near-perfection with 'Dota 2.'

These games not only defined or redefined their genres but also exerted massive influence on the market. More importantly, they reveal the true nature of Valve as a company. Counter-Strike began as a Half-Life mod before becoming a symbol of commercial success; Team Fortress was born from acquiring a mod team; Portal was created by recruiting an entire student project team; and Dota 2 was a Warcraft 3 mod that Valve fought legal battles to turn into a standalone service.

Valve’s success strategy has always been to take proven concepts and build them onto their platform. This approach extended to the platform itself. By hosting and selling countless games, Steam transformed Valve from a mere game developer into a platform holder, much like Sony, Nintendo, or Microsoft. Valve’s next strategy was clear: break free from the influence of Microsoft and the closed app store model that emerged during the Windows 8 era, and move the gaming market beyond the PC and into the living room as a console form factor.

In 2015, this expansion strategy failed completely. Yet, ten years later, Valve is attempting to turn that same vision into a success with the new Steam Machine and Steam Controller. And the catalyst for that change is none other than the Steam Deck. To understand that story, we must first go back a decade.

An Escape Route to Protect Steam
Valve’s Attempt to Bring PC Gaming to the Living Room

Although it saw record growth after the pandemic, Steam had already solidified its status as a mature, dominant platform by the early 2010s. With over 5 million concurrent users and rapidly increasing annual sales, it had no rival in PC game distribution. This made Microsoft’s Windows 8 app store strategy a credible threat to Valve.

In 2012, Microsoft introduced the Metro UI in Windows 8, signaling a shift toward distributing apps exclusively through the Windows Store. While we now know this strategy failed, the atmosphere at the time was different. Apple had launched the Mac App Store in 2011, showing a clear trend toward mobile-style app stores on desktops. Valve faced a scenario where direct distribution via its own client could be blocked. For Valve, the potential damage of being locked out of Windows was incalculable.

Valve CEO Gabe Newell expressed deep concern for the PC ecosystem but prepared an insurance policy against the worst-case scenario of Windows becoming a closed platform: Linux. As an open-source system, Linux was effectively the only option that could function without Windows dependency. Newell himself described the Steam OS, customized for Steam, as a hedging strategy to mitigate potential losses.

Against this backdrop, Valve also envisioned an entry into the living room. Steam’s open ecosystem—where anyone can upload games, create mods, and set prices freely—was calculated to be competitive against the strictly controlled console markets of Sony, Nintendo, and Microsoft. While console platform holders now actively court indie games and maintain more open stores, the market was firmly closed at the time.

Thus, Valve’s living room strategy, which used Linux-based Steam OS to shed Windows dependency, materialized as the Steam Machine. The Steam Controller, designed to be played with a gamepad rather than a mouse and keyboard, was also crafted to serve the goal of PC gaming in the living room.

Neither Console Nor PC
The 2015 Steam Machine: A Product Without a Place

However, this pivot to Linux and the subsequent attempt to compete for console market share failed completely. Looking back, it was a series of inevitable missteps.

The Steam Machines released in 2015 ran on Steam OS, requiring games to have Linux builds. To game companies, the profitability of the Linux market was an unknown. It is estimated that only 2–3% of all games had native Linux builds at the time, and AAA titles were virtually non-existent. Even when games were available, Linux versions often suffered from poorer optimization and performance compared to their Windows counterparts.

Steam Machine sales could only be guaranteed if there were games to play, but that never happened. Because the machines failed to gain traction, developers had no incentive to prioritize Linux versions. Beyond the chicken-and-egg debate, Valve failed to create a self-sustaining cycle. This was the primary cause of the Steam Machine’s failure; it didn't even achieve the goal of breaking free from Windows.

Hardware was also fragmented. Valve did not manufacture the Steam Machines itself; it provided the Steam OS and design guidelines to OEMs, who then decided on the actual production. Consequently, designs and specifications varied wildly, with prices ranging from $500 to $5,000. Unlike consoles of the same generation that offered uniform performance, the games you could play on a Steam Machine depended entirely on which model you bought.

A console’s unified specification means more than just standardized hardware; it is a guarantee that if you buy the device, you can play every game released for it. The Steam Machine offered no such assurance, leaving consumers confused about which model to choose.

Price was another issue. The PS4, released in 2013, cost $400. The Steam Machine cost at least $500 for the lowest-end model, despite having a smaller library of playable games. Console platform holders can sell hardware at a loss and recoup profits through software sales and third-party fees. However, third-party manufacturers of Steam Machines had to add margins to their costs to turn a profit, making the devices prohibitively expensive.

Ultimately, the Steam Machine faced high barriers to entry for console gamers, while PC gamers had the cheaper, higher-quality alternative of the PC itself. The failure of the Steam Machine was essentially baked in from the start.

Beyond Portable Success: A Shift in Direction
What the Steam Deck Truly Solved

The success of the Steam Deck, released in 2022, is often attributed to the rise of handheld PC gaming or its role as a rival to the Nintendo Switch. However, when viewed through the lens of the 2015 Steam Machine failure, the success of the Steam Deck reads quite differently.

The core of the Steam Deck’s success lies in breaking away from Windows dependency while taking a completely different approach. It began with the arrival of Vulkan in 2016 and DXVK in 2018. Vulkan is a graphics API like DirectX, but unlike DirectX, which is Windows-exclusive, it supports Windows, Linux, and Mac. While complex for developers, it reduces unnecessary CPU overhead, making it ideal for low-spec devices. DXVK (DirectX to Vulkan) intercepts DirectX commands and translates them into Vulkan in real-time.

In short, it became possible to run DirectX and Windows-exclusive games on Linux. While Wine previously allowed Windows software to run on Linux, it relied on the heavy, inefficient OpenGL and couldn't properly utilize modern GPUs. By combining Wine with DXVK to boost performance and using the Steam Linux Runtime to reduce crashes in containerized environments, Valve created Proton. This became the heart of the Steam Deck and Steam OS—not just an emulator, but a real-time translator that allows Windows software to run on Linux.

Setting aside the technical details, the 2018 arrival of DXVK and Proton meant Windows games could be played without needing a Linux port. Performance, which initially hovered at 70–80% of Windows levels, now exceeds Windows in some titles. While translating kernel-level drivers remains impossible—making games with anti-cheat software difficult to run—Linux is no longer an obstacle to gaming.

Valve also took charge of hardware design. Aside from storage capacity, every Steam Deck offers the same performance, realizing the console strength of 'same device, same experience.' This led to easier software management, exemplified by the 'Steam Deck Verified' program, which guarantees how well a game runs on the device.

The advancement of AMD APUs, which provide practical performance within a 15W TDP, also aided the Steam Deck’s success by ensuring realistic battery life for over an hour of gameplay. Furthermore, Valve’s position as a platform holder—earning commissions from software sales—allowed them to launch the Steam Deck at an aggressive $400 price point.

The Idea Was Right; The Conditions Were Just Missing
The Proof Completed by the Steam Deck

The success of the Steam Deck transformed the market. A handheld PC gaming market that barely existed—with players like ROG, Lenovo, and MSI—began to form in earnest. It proved that the success of the Nintendo Switch was not just a unique case for Nintendo IP. The persistent rumors of a portable version accompanying the PS6 launch are a testament to the market potential that has now been proven.

The Steam Controller also found its footing through the Steam Deck’s success. The original 2015 controller was too obsessed with the first goal: bringing PC gaming to the living room. It replaced mouse input with two trackpads, but removing standard gamepad buttons in favor of trackpads was alienating to both console and PC gamers. This created an unnecessarily steep learning curve, which didn't suit the goal of relaxing on a sofa.

The Steam Deck didn't abandon mouse-like control; it just changed the approach. It maintained a familiar gamepad layout while enabling mouse-like precision. The 2026 Steam Controller was developed by essentially taking the Steam Deck, removing the screen, and merging the halves. It has received positive feedback in pre-release demonstrations, and the build quality justifies that praise.

There has also been a shift in development culture. Amidst the fierce 4K high-end graphics race, the Steam Deck’s success has changed how games are made. Instead of obsessing over high-resolution assets and lighting effects, developers are now considering graphics and resource allocation tailored to the Steam Deck’s 800p (1280x800) resolution. The relentless rise in development costs for high-spec games has been forced to pause and reflect thanks to the Steam Deck.

But more important than changes in the market or culture is the proof itself: that controlling both hardware and software works, and that a Linux-centric ecosystem can thrive in the gaming space. The Steam Deck achieved that.

2026: Why We Look at the Success of the Steam Deck
Valve Stands Before the Living Room Again After 10 Years

The power of Steam, which dominates the PC game distribution market, is once again turning toward hardware with a sound strategy. The 'Steam Machine' and 'Steam Controller' are being relaunched with the exact same names as those released a decade ago. For Valve, this could be a fresh start or an attempt to bury past failures.

What is certain is that today’s attempt is fundamentally different from ten years ago. The Windows closed-app-store strategy was abandoned, and Steam’s influence has grown to the point where even Microsoft’s handheld PCs support it. Valve has used Linux and Proton to run most Windows games and proved that unified hardware control can provide a console-like experience. The open environment, which allows for mods and patches without jailbreaking in desktop mode, offers an experience unique to PC gaming.

All of these have become the unique advantages of the Steam Machine and Steam OS. The investment in Linux, which was little more than an insurance policy against losses in 2012, has birthed the success of the Steam Deck after one failure, leading to the construction of a new ecosystem.

While the 2026 Steam Controller is launching soon, the release of the Steam Machine remains uncertain, with global semiconductor price volatility acting as a variable. However, there is one decisive difference from 2015: back then, Valve was standing before a blank canvas. Now, it is not. Proton has built the ecosystem, the Steam Deck has proven the potential, and the open experience that only Steam OS can provide is ready. The picture Valve has been painting for over a decade is finally being drawn with the right brush, right in front of the living room.