Enter your account name and password, then select Login. If you are not already signed in, the Steam Login dialog will appear. By default this is located in the Applications folder on your computer’s hard drive. To start playing the game, read the Getting Started section.ĭouble-click on the Steam application icon. Macintosh Specific Extras - Pre-game Options WindowĪs part of the Steam download process, the game has already been installed on your computer.XCOM 2: War of the Chosen Performance Tips.XCOM 2: War of the Chosen - ReadMe Welcome to XCOM 2: War of the Chosen