SteamOS

An unknown AMD semi-custom APU called Gainsborough turned up in driver data. 4 to 8 Zen 6C cores, 12 to 24 RDNA 5 compute units, 3nm, and 2027 at the earliest. Here is the spec math nobody is running, and why the bottom of that range would not clear Valve's own bar.

Version 0.0.6.0 made the native renderer default and cut a captured Steam Deck frame from 14.6ms to 8.1ms of GPU time. The Deck is not an afterthought on this project. It is the main test platform.

Valve enabled NVIDIA drivers in the SteamOS development tree, and the coverage is calling it an upgrade. It has shipped in no SteamOS release. The most useful thing Valve said is the part nobody quoted.

A new unofficial Decky plugin brings Nexus Mods browsing and installing into Gaming Mode. Here is what it does, the two catches, and how to set it up.

Epic has no Linux client yet, so Steam Deck owners use Heroic. Here is the full setup, from Discover to Game Mode, plus the failures worth knowing about.

Epic confirmed a native Linux client is coming soon. No date, and not in the next preview build. Here is what it actually changes for Steam Deck owners.

Asobi brings PlayStation Plus Premium cloud streaming to the Steam Deck, which used to be a PS Portal exclusive. Here is what it does that chiaki-ng cannot, and what it costs.

Bazzite brings the SteamOS experience to handhelds Valve does not support. Newer drivers, a friendlier installer, and it runs on almost anything x86.

SteamOS 3.8 brought Valve's OS to the ROG Ally, Legion Go, and MSI Claw. Here is what official support actually means, how to install it, and what still breaks.

SteamOS 3.8 opened up to third-party handhelds in June 2026. Here is an honest comparison of SteamOS, Bazzite, and Windows for emulation and PC gaming.

Valve's Steam Frame is a VR headset, but it runs SteamOS with Proton, FEX-Emu, and an Android layer. Here is what that means for playing the retro games you already own.

Valve's Steam Machine is now shipping: $1,049 for 512GB, $1,349 for 2TB, about 6x the Steam Deck's power. Every confirmed spec, plus how the invitation queue works.

Valve's Steam Machine is now shipping at $1,049 with about 6x the Steam Deck's power, but it's a living-room console rather than a handheld. Here's how they compare on emulation, price, and use case in 2026.

The Lenovo Legion Go S brings an 8" screen and AMD horsepower to SteamOS — a legitimate Steam Deck OLED alternative that trades OLED and portability for raw size and power.

The complete guide to setting up EmuDeck on the Steam Deck — from storage decisions and installer setup to Steam ROM Manager and launching games from Game Mode.

The best PC gaming handhelds of 2026 ranked: Legion Go S, ROG Xbox Ally X, Steam Deck OLED, and more, with emulation ceilings and honest price-tier picks after this year's price hikes.