Steam Beta Update Adds DualShock 4 Support, Valve Changing Steam Image Policy Steam wants devs to "show customers what your game is actually like to play."
Native DualShock 4 Support Is Coming to Steam in a Future Update You can use all the configurability options available to the Steam Controller.
Xbox One’s One Chance at Being Twitter’s Number One is One-Upped by Sony and Steam 01001111 01101110 01100101