COLOGNE, Germany--(BUSINESS WIRE)--Activision Publishing, Inc., a wholly owned subsidiary of Activision Blizzard, Inc. (NASDAQ: ATVI), will showcase a blockbuster line-up of some of the world’s most anticipated next-generation gaming releases at Gamescom 2015. With the show opening to trade and press on Wednesday, August 5 and to consumers on Thursday, August 6 at the Koelnmesse GmbH Exhibition Centre in Cologne, Germany, Activision will offer consumers and industry influencers the opportunity