K2 Network, Inc. was an American producer and publisher of video games based in Irvine, California. It pioneered the use of the free-to-play (or "freemium") business model among North American and European MMO game publishers in 2004.[1][2]
On July 5, 2012, the company merged with Reloaded Games,[3] and the merged entity ceased its K2 Network branded operations.