Search for Game Porting Toolkit and download it.If you have an old version Xcode installed, remove it.Search for Command Line Tools for Xcode 15 beta and download the dmg file, then install it.Visit Apple Developer Downloads site, these files are now free to download use for any logged in Apple account.macOS Ventura causes large numbers of issues with steamwebhelper.exe crashing so it isn't recommended, use the macOS Sonoma beta.You can download the pkg installer from Mr Macintosh blog.
Toolkit install instructions Requirements
8.8 My game won’t run because it requires Mono.8.2 Steam crashes straight after opening.4 Epic and GOG.com support with the Heroic Games Launcher.1.5 Ensure the toolkit is already on latest version.
