Follow on-screen instructions to finish installating the game.Įmulators are legal to download and use, however, sharing copyrighted ROMs online is illegal. Double click on “AutoRun.exe” – the game setup should launch.Open the “Game Files” folder and then mount the file “Backyard Baseball 2003.iso”.Download and Extract Backyard_Baseball_2003_Win_ISO_EN.7z.How do you get backyard baseball in 2003? As for a copy you’ll need to find one online or if you’re lucky find one for sale and make a digital copy of it. ScummVM is the emulator I’ve seen everyone use. You will need a copy of the game and an emulator to run it on Mac. 17 How can I download full PC games for free?.