Lenovo has the honor of releasing the first SteamOS handhelds not made by Valve, and it looks like you won't have to wait long to get them. Legion Go S handhelds with SteamOS ship May 25, according to a new Best Buy listing spotted by The Verge,

Lenovo Legion Go S SteamOS pre-orders are finally here, and you can now reserve the gaming handheld at Best Buy, It's a chunk cheaper than the Windows 11 edition that arrived last month, something I think will help it win over players looking for a premium Steam Deck alternative.

Lenovo’s Legion Go S, the first third-party handheld console to launch with Valve’s SteamOS, is now available for preorder at $549.99—$50 more than its original announced price. Initially announced at CES 2025 as a $499.