If you would like to play Split-Screen with your friends, please follow the instructions that correspond to your platform:
Steam
On PC, in order to play Split-Screen you need two controllers.
Note: Keyboard/Mouse + controller is not officially supported.
Once all the controllers are connected, launch the game. While in the Main Menu, Player 2 needs to press the Options (DS4)/Menu (XB1/X360)/Start (Steam Controller) button. Player 2 will then join the party and you can play any Offline or Online mode together.
PlayStation 4
Connect all controllers and log in with the respective PSN or guest account. Launch the game and while in the Main Menu, Player 2 only needs to press the Options button on the controller in order to join the party. Player 2 will then join the party and you can play any Offline or Online* mode together.
Note: A PlayStation Plus subscription is required for the main account. As long as this account has the console set as its Primary PS4, any other account does not require a PlayStation Plus subscription. However, to play any Online mode, all accounts must have a PSN account in order to connect to the PlayStation Network.*Guest accounts that are not signed in to the PlayStation Network may only play Offline modes.
Xbox One
Connect all controllers and log in with the respective Xbox or guest account. Launch the game and while in the Main Menu, Player 2 only needs to press the Menu button on the controller in order to join the party. Player 2 will then join the party and you can play any Offline or Online mode together.
Nintendo Switch
Start the game on your Switch. Player 2 should then press - if a single Joycon is being used, or + if the player is using both Joycons/Pro-Controller. The second player will then log in with their Nintendo account or select "skip" to use a temporary local profile. Both players will then press L+R (or SL+SR on single Joycons) to confirm the controllers, join one same party and be able to play any Offline or Online mode together.