Rajiv Dutta Steps Down from JAMDAT Mobile's Board of Directors

"Rajiv has been a tremendous contributor to JAMDAT over the pastyear," said Mitch Lasky, Chairman and CEO of JAMDAT Mobile Inc. "Whilewe are disappointed to see him go, we share his excitement for his newposition at Skype and look forward to the opportunity to work togetherin the future."

"JAMDAT has a great future as it benefits from the rapid growth ofgaming on the mobile phone platform with an exciting product line-up.It has been a pleasure working with a world-class management team andI look forward to cheering their continuing success," said Dutta.

Dutta joined JAMDAT's board in 2004 following the company'sinitial public offering.

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(R), 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.

(C)2005 JAMDAT Mobile Inc. JAMDAT, JAMDAT Mobile and the bubbleslogo are trademarks of JAMDAT Mobile Inc.