Social gaming company Zynga Inc. is in talks with Goldman Sachs Group Inc. (NYSE:GS) and Morgan Stanley (NYSE:MS) to lead their initial public offering. Goldman is also expected to provide Zynga to provide a credit line of over $1 billion. This funding will be used to help make acquisitions. Zynga has about 242.1 million monthly active users on Facebook. Some of their most popular games include FarmVille, CityVille, and Texas HoldEm Poker.