JAMDAT Mobile to Report Third Quarter 2005 Results on November 8th

Global wireless entertainment publisher JAMDAT Mobile
Inc. (NASDAQ:JMDT) announced today that it will release results for
the three months ended September 30, 2005, after the close of trading
on Tuesday, November 8, 2005. The Company also said that Chairman and
Chief Executive Officer, Mitch Lasky, and Chief Financial Officer,
Michael Marchetti, will host an investor conference call that same day
at 4:45 p.m., Eastern Standard Time.
   The call will be open to all interested investors through a live
audio Web broadcast via the Internet at www.jamdat.com. For those who
are not available to listen to the live broadcast, the call will be
archived.

   About JAMDAT Mobile Inc.

   JAMDAT Mobile Inc. is a global publisher of wireless entertainment
applications, including games, ring tones, images and other content.
JAMDAT's application portfolio is based on original and licensed
intellectual properties and includes JAMDAT Bowling, Tetris(R),
Downtown Texas Hold 'Em, Lemonade Tycoon(R), Bejeweled(R), The Lord of
the Rings(R), Tony Hawk's(R) Underground and Scrabble(R). JAMDAT
distributes its applications through wireless carriers around the
world. For more information, please visit www.jamdat.com.