Add local coop support from the community coop map queue.Add local coop support for one controller player and one Mouse/Keyboard player.Improved camera control through Steam Input – the sensitivity scale has changed so you may need to increase your configuration’s sensitivity.Fixed an issue where in-game audio caption language would use the system language setting instead of the Steam language setting.Check out the details of the new Portal 2 update from Valve below. With the release of Remote Play Together, it is also now possible to play Portal 2 in split-screen co-op with someone over the internet who doesn’t even own the game.