If it doesn't have that little SteamOS icon at the end, it usually means it does not support Linux/SteamOS. HalfLife for issues regarding Half-Life 1 engine (GoldSrc) games. Portal 2 for issues regarding Portal 2 on Linux/SteamOS. If you are on a Mac you can go to your library, next to the search bar in the top left corner it should say something such as “All Games” or “Installed games”. The macOS and Linux (SteamOS) versions will no longer be updated or supported. Powering all of this and more (keep reading) is Valve’s SteamOS software. Steam is the biggest modern-day success story in terms of gaming content delivery. Note: Read more about SteamOS and related hardware on Steam’s site. Features. Edddeduck, if SteamOS does end up taking off in earnest, do you think Feral and Aspyr will end up supporting it, or will you continue being Mac only? Mac Issues; Steam macOS Support; Main Menu. Counter-Strike: Global Offensive for issues regarding Counter-Strike: Global Offensive on Linux/SteamOS. Steam macOS Support. If you click on that there should be an option saying “Mac Games” followed by the number of compatible games. Steam Play means you buy it once, and it will only work on the platforms that the game supports directly. Go to steampowered.com in your browser. Since the game is running on Unreal Engine 4, which supports other platforms besides Windows, is Ninja Theory considering supporting other operating systems? This means that after that date the Steam Client will no longer run on those versions of macOS. Click the show downloads button. This Debian-based operating system slices out much of the overhead from separate OS tasks like you would expect to find in a normal gaming setup and gets straight to Steam. Click Install Steam. Starting on January 1 2019, Steam will officially stop supporting macOS versions 10.7 ("Lion"), 10.8 ("Mountain Lion"), 10.9 ("Mavericks") and 10.10 ("Yosemite"). SteamOS installer should start. Dota 2 for issues regarding Dota 2 on Mac and Linux/SteamOS. Depending on the browser, this may open … Choose the "Automatic" installer and wait for the OS to finish installing (note: on reboot if you do nothing the Mac won't boot into SteamOS, this is where rEFInd comes in) Click Install Steam Now. From what little I understand, it seems like porting from OSX to Linux is a far simpler affair than going from Windows to OSX. Power-on/restart Mac, begin to press the [option] key (or [alt] if using non-apple keyboard) A boot menu should load, choose EFI. The March Update was the final update for Mac and Linux versions of Rocket League.If you have played the game on macOS or Linux, June 10, 2020 was the last day to request a refund through Steam. SteamOS is designed primarily for playing video games away from a PC (such as from the couch in one's living room) by providing a console-like experience using generic PC hardware that can connect directly to a television.It can run games natively that have been developed for Linux and purchased from the Steam store. In case you haven't installed Steam on your Mac already, here's how. You see this all the time, but Steam Play does not mean it supports Linux & SteamOS.