Nexon Co., Ltd., the global publishing leader of microtransaction-based massively multiplayer online games (MMOGs) and one of the largest global online entertainment companies in the world, today announced a strategic investment in Six Waves Inc. This investment, along with Nexon’s recent launch of MapleStory Adventures on Facebook, extends Nexon’s strategy of bringing its compelling, immersive gameplay and its pioneering microtransaction-based business model into the rapidly-growing social gaming market.