JAMDAT Mobile Tees off with ``JAMDAT Mini Golf''; Wireless Users Hit a Hole-in-One with Exciting Miniature Golf Action

"JAMDAT Mini Golf" transforms mobile phones into virtual mini golfcourses, complete with an exotic paradise full of hazardous obstaclesand secret shortcuts. The game challenges players with slopes, movingobstacles, warps and water hazards and allows gamers to replay holesfor shortcuts and to aim for a perfect game. With options to playalone or pass-n-play with a friend, "JAMDAT Mini Golf" is one of themost complete mini golf experiences beyond the neighborhood"putt-putt" course.

"'JAMDAT Mini Golf' allows users to putt a few holes or play acomplete course, anytime, anywhere," said Mitch Lasky, Chairman andCEO of JAMDAT Mobile Inc. "'JAMDAT Mini Golf' is a great addition toour already stellar line of owned intellectual properties."

Game availability depends on individual phone model and wirelesscarrier. For specific information, JAMDAT's Game Finder is availableat www.jamdat.com.

About JAMDAT Mobile

JAMDAT Mobile Inc. (Nasdaq:JMDT) is a global publisher of wirelessentertainment applications, including games, ring tones, images andother content. JAMDAT's application portfolio is based on original andlicensed intellectual properties and includes JAMDAT Bowling,Tetris(R), Lemonade Tycoon(TM), Downtown Texas Hold 'Em, Bejeweled,The Lord of the Rings(R), Tony Hawk's(R) Underground and Scrabble(R).JAMDAT distributes its applications through wireless carriers,including Boost Mobile, Cingular Wireless, 02 (UK), Nextel, NTTDoCoMo, Orange, Sprint, Telefonica Moviles, T-Mobile, VerizonWireless, Virgin Mobile, Vivo and Vodafone. 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.