San Mateo, CA,-January 12, 2010 – Digital Chocolate, a quality leader in original and high quality games on all platforms, today announced that its recently launched game MMA Pro Fighter™ is already the #1 mixed martial arts application of any kind on Facebook.  This top ranking includes MMA games, news apps, fan apps, video apps, quizzes, and trivia apps on the leading social networking site.  The app can be played at:  http://apps.facebook.com/mmaprofighter/