This is the easiest "better" method. Since the game is processed on Microsoft's servers, your Mac’s hardware doesn't matter as much as your internet speed.
He opened the file, labeled Forza_Horizon_3_Mac_Installer_Pro_Ultimate.dmg . A window popped up with a grainy photo of a car that looked more like a flattened cardboard box than a Ferrari. He hit "Install." Forza Horizon 3 Free BETTER Download Mac