DOTA 2 gamescom trailer is go Monday, 15 August 2011 23:17 GMT By Brenna Hillier Share on: Facebook Twitter Reddit Google+ Thanks to gamescom, DOTA 2 is officially a thing. Check out the first trailer through the break. Sometimes we include links to online retail stores. If you click on one and make a purchase we may receive a small commission. For more information, go here.