Steam will cut support for macOS 11 Big Sur in October

Gamers with older Macs who want to keep using Steam will need to upgrade to macOS Monterey or later if they can, as Valve is cutting support for macOS Big Sur in October.SteamSteam is a mainstay of PC and Mac gaming, selling hundreds of thousands of games for multiple platforms. While it does operate a macOS storefront, it will be culling support for some users if they refuse to update their operating system.In a Steam Support post, the Valve Software-operated store warns that it will officially stop supporting macOS 11 Big Sur on October 15, 2025. After that date, the Steam client won't run on that and earlier versions of macOS. Continue Reading on AppleInsider | Discuss on our Forums