Smilegate, Korea-based maker of online games, has just announced a $112 million buyout of 20% of Sundaytoz’ stock in a move that makes the company behind global success, Crossfire, the largest stake holder. Smilegate is one of the most successful players in the Korean online gaming industry. For the last last two consecutive years Smilegate has been the proud owner / developer of the world’s highest grossing online game. Crossfire, with revenues of…