Steam

1. Once all the controllers* are connected, launch the game
2. While in the Main Menu, Player 2 needs to press:
   DualShock 4 Controller Options button
   Xbox One Controller Menu button
   Steam Controller Start button
3. Player 2 will then join the party and you can play any Offline or Online mode together

PlayStation 4

1. Connect all controllers and log in with Player 2's PSN or guest account
2. Launch Rocket League and while in the Main Menu, Player 2 presses the Options button on the controller in order to join the party  
3. 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

1. Connect all controllers and log in with Player 2's Xbox or guest account
2. Launch Rocket League and while in the Main Menu, Player 2 presses the Menu button on the controller in order to join the party
3. Player 2 will then join the party and you can play any Offline or Online mode together

Nintendo Switch 

1. Start Rocket League on your Switch
2. Player 2 should then press the Minus button (-) if a single Joy-Con is being used, or the Plus button (+) if the player is using both Joy-Con controllers or a Pro Controller
3. Player 2 will log in with their Nintendo account or select Skip to use a temporary local profile 
4. Both players will press L and R (or SL and SR on a single Joy-Con controller) to confirm the controllers
5. Player 2 will then join the party and you can play any Offline or Online mode together