With two controllers connected, launch Rocket League. At the Rocket League Items principle menu, Player 2 have to press the Options/Menu/Start button on their controller. After that, Player 2 will be part of the party, and you could play Rocket League break up-screen offline or online.

As is the case with Steam, the Epic Games Launcher does now not support keyboard/mouse and controller pairing for Rocket League cut up-screen. So, you will need controllers to play cut up-screen on Epic Games. Epic Games supports DualShock four, Xbox 360, and Xbox One controllers.

Connect each controllers for  RPGAH.COM your PC and release Rocket League via Epic Games. At the primary menu, Player 2 must press the Options/Menu button on their controller to join the birthday party.