SteamOS was always supposed to be bigger than Valve’s own Steam Deck, and 2025 is the year it finally expands. Not only will Lenovo ship the first third-party SteamOS handheld this May, Valve has now revealed it will let you install a working copy of SteamOS on other handhelds even sooner than that.
the Lenovo Legion Go S will run the same SteamOS image as the Steam Deck itself, taking advantage of the same software updates and the same precached shaders that let games load and run more smoothly, just with added hardware compatibility tweaks.
Valve wants to make sure SteamOS is a single platform, not a fragmented one.
Valve isn’t currently partnered with any other companies beyond Lenovo to do that collaboration — Yang tells me the company is not working with GPD on official SteamOS support, despite that manufacturer’s claim.
Valve’s also not promising that whichever Windows handheld you have will necessarily run SteamOS perfectly — in a new blog post, Valve only confirms that a beta will ship before Lenovo’s Legion Go S, that it “should improve the experience on other devices,” and that users “can download and test this themselves.”
Griffais and his co-designer Lawrence Yang would not confirm which handhelds might just start working, though there are some obvious candidates: the company confirmed to us in August that it had been adding support for the Asus ROG Ally’s controls.
https://www.theverge.com/2025/1/7/24338405/valve-steamos-beta-other-handhelds-beyond-steam-deck
the Lenovo Legion Go S will run the same SteamOS image as the Steam Deck itself, taking advantage of the same software updates and the same precached shaders that let games load and run more smoothly, just with added hardware compatibility tweaks.
Valve wants to make sure SteamOS is a single platform, not a fragmented one.
Valve isn’t currently partnered with any other companies beyond Lenovo to do that collaboration — Yang tells me the company is not working with GPD on official SteamOS support, despite that manufacturer’s claim.
Valve’s also not promising that whichever Windows handheld you have will necessarily run SteamOS perfectly — in a new blog post, Valve only confirms that a beta will ship before Lenovo’s Legion Go S, that it “should improve the experience on other devices,” and that users “can download and test this themselves.”
Griffais and his co-designer Lawrence Yang would not confirm which handhelds might just start working, though there are some obvious candidates: the company confirmed to us in August that it had been adding support for the Asus ROG Ally’s controls.
https://www.theverge.com/2025/1/7/24338405/valve-steamos-beta-other-handhelds-beyond-steam-deck