Subscription MMO Market Grew 22% in 2008, Free-to-Play Model Continues to Grow [Screen Digest]

Industry analysts Screen Digest announced today that subscription-based massively mulitplayer online games revenue grew by 22% in 2008 and reached consumer spending levels of $1.4 billion in North America and Europe. The premium subscription-based model, often used to generate revenue in “free-to-play” games, showed significant growth of 11%. According to Screen Digest: Consumer spending growth …