Valve’s handheld device, the Steam Deck, wasn’t the first portable gaming PC ever created, but it is by the far the most successful. And like Steam becoming the de facto way people play PC games in 2025,

It's official: Valve's SteamOS will be available on more platforms soon, and the first handheld PC gaming device to adopt the operating system will be the new Lenovo Legion Go S. At CES 2025, it was revealed that the slim Lenovo unit will run on the Linux-based OS--, the same one used on Valve's Steam Deck.

Discover the exciting collaboration between Valve and Lenovo for the new SteamOS-powered Lenovo Legion Go S. Get ready to experience gaming like never before.

SteamOS is Valve's own Linux-based operating system for handheld gaming PCs, which has so far only officially resided on the Steam Deck. It has been port-able to other devices, but no one has officially taken on the OS for their own device. Until now, anyways.

Lenovo has now officially announced the Legion Go S, the next iteration of its handheld gaming PC offering. Unveiling the handheld gaming PC at CES 2025,

Lenovo has finally announced a new line of Legion Go handheld PCs, with one that will come installed with SteamOS out of the box. The new model is called the Legion Go S, and it's the world's first handheld PC from a third-party manufacturer using Valve's operating system.

Lenovo has announced two new iterations on the Legion Go, a PC gaming handheld it released in October 2023. The Legion Go 2 will be a beefier—and likely pricier—version of Lenovo's first-generation device,

Lenovo's Legion Go S is the first third-party handheld PC to come with SteamOS out of the box, heralding a new era in PC gaming-the one where Windows might become increasingly optional. The Legion Go S boasts AMD's exclusive Z2 Go processor and Zen 3 architecture,

Valve will begin allowing third-party handhelds to license SteamOS starting with Lenovo's new Legion Go S. At CES 2025, Lenovo announced that it will ship a version of its upcoming Legion Go S handheld called the "Powered by SteamOS" that will run,

SteamOS is the same operating system we run on Steam Deck, and the team is making updates to ensure it fully supports the Lenovo Legion Go S and provides the same seamless experience customers expect.