Michael Lynton Named to JAMDAT Mobile's Board of Directors; Sony Pictures Entertainment CEO Joins Board of Wireless Publisher

"Michael brings an incredible wealth of knowledge and experienceto JAMDAT's Board of Directors," said Mitch Lasky, Chairman and CEO ofJAMDAT Mobile Inc. "He has a broad range of publishing experience --from traditional book publishing at Penguin and Hyperion, to featurefilms at Sony Pictures and Disney, to online publishing at AOL andTime Warner. Michael will be a valuable asset to our company."

"Mitch and his worldwide team have done an extraordinary job inmaking JAMDAT a leader in mobile entertainment," said Lynton. "I amlooking forward to working with the board to further the growth ofsuch a tremendous company."

As Chairman and CEO of SPE, Lynton manages global operations,including motion picture, television and digital content productionand distribution, worldwide television channel investments anddevelopment of new entertainment services, technologies and products.He joined SPE in January of 2004 after serving as President, TimeWarner International. Prior to that, Lynton served as President, AOLInternational, where he oversaw the world's largest online Internetservice, and CEO, AOL Europe, where he directed the successfulturn-around of AOL Europe and extended AOL's global leadership in Asiaand Latin America.

Lynton, who was raised in the Netherlands, is a graduate ofHarvard College and Harvard Business School.

About JAMDAT Mobile

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

Safe Harbor Statement -- JAMDAT Mobile Inc.

This press release may include forward-looking statements withinthe meaning of the Private Securities Litigation Reform Act of 1995,including statements related to anticipated revenues, expenses,earnings, operating cash flows, the outlook for JAMDAT's markets andthe demand for its products. Factors that could cause JAMDAT's actualresults to differ materially from these forward-looking statementsinclude its ability to integrate the acquisition of Blue LavaWireless, anticipated growth in the handset market, its ability toeffectively market and sell products in diverse market segments, itsreliance on a limited number of products and third-party vendors anddistributors, its ability to expand studio operations, increases infulfillment costs, disruptions to information technology systems,unpredictable events and circumstances relating to internationalsuppliers, increased competition, government regulatory action andgeneral economic conditions. Please refer to JAMDAT's reports andfilings with the Securities and Exchange Commission for a furtherdiscussion of these risks and uncertainties. Readers are cautioned notto place undue reliance on forward-looking statements, which speakonly as of the date they are made. JAMDAT undertakes no obligation toupdate publicly any forward-looking statements to reflect newinformation, events or circumstances after the date they were made orto reflect the occurrence of unanticipated events.

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