In this Nov. 3, 2017, photo, visitors play FIFA 18 video game on Playstation 4 Pro (PS4) at the Paris Games Week in Paris. Gaming is going green. Companies behind PlayStation, Xbox, Angry Birds, Minecraft, Twitch and other video games and platforms pledged Monday, Sept. 23, 2019, at the U.N. to level up efforts to fight climate change and get their throngs of users involved. (AP Photo/Kamil Zihnioglu)