You will need to access the developer console and execute some commands to achieve split-screen mode on. Some maybe wondering on how to play the way Left 4 Dead was meant to be played but on PC. You might think its impossible but the split-screen mode is actually integrated into the game but its just hidden. The lines youll need to edit are the ones starting with cmd2 bind. Set gamepad to enabled if you are using a controller. The first thing you should do no matter which method you try is go into your SteamSteamAppscommonLeft 4 Deadleft4deadcfg folder and create a new file called TwoPlayerSplitScreencfg Inside this file we are going to put all of the commands to achieve a two local player split screen game where one player uses the mouse and keyboard and the other.
It may cause problems Here is the new Mainmenu we created for Left 4 Dead 2.
