Glu to Release Next Game for Call of Duty® Franchise on Mobile Phones Worldwide

Glu Mobile Inc. (Nasdaq:GLUU), a leading global publisher of mobile games, today announced plans to release the next Call of Duty® mobile game, published as part of the company’s expanded partnership with Activision Publishing, Inc. (Nasdaq:ATVI). The mobile title is scheduled to be available in Q4 2010 in conjunction with Activision’s upcoming blockbuster release of Call of Duty: Black Ops and will be published worldwide for carriers and application stores that support feature phones and smartphones.

“Call of Duty: Black Ops is set to be one of the biggest entertainment events of the year, and we are excited to take part in this historic launch by continuing our partnership with Activision to create the next mobile Call of Duty title,” said Niccolo de Masi, president and CEO, Glu. “The mobile game will serve as the ideal complement for Call of Duty fans and new players alike.”

”Glu Mobile has been a trusted partner and has the proven track record in capturing the Call of Duty experience to mobile fans everywhere,” said Dave Anderson, Head of Business Development, Activision. “Through our close partnership, their team has been able to create adaptations that are true to the Call of Duty spirit and they’re poised to deliver a striking title this year.”

Today’s announcement marks the sixth title Glu will develop and publish through its licensing agreement with Activision Publishing, Inc. Other titles developed with Activision Publishing, Inc. are Call of Duty: Modern Warfare, Call of Duty: Modern Warfare: Force Recon, Call of Duty: World at War, Tony Hawk: Vert and Guitar Hero 5 Mobile.

Glu’s mobile games produced with Activision have consistently been a top-seller, and in 2009 Pocket Gamer awarded Call of Duty: Modern Warfare: Force Recon their Silver Award.

About Glu Mobile

Glu (NASDAQ:GLUU) is a leading global publisher of mobile games for feature phones and smartphones. Its portfolio of top-rated games includes original titles Beat It!, Bonsai Blast, Brain Genius, Glyder, Stranded, Super K.O. Boxing! and titles based on major brands from partners including Activision, Atari, Fox Mobile Entertainment, Harrah's, Hasbro, Konami, Microsoft, PlayFirst, PopCap Games, SEGA, Sony and Warner Bros. Founded in 2001, Glu is based in San Mateo, Calif. and has offices in Brazil, Canada, Chile, China, England, France, Germany, Italy, Russia and Spain. Consumers can find high-quality, fresh entertainment created exclusively for their mobile phones wherever they see the 'g' character logo or at www.glu.com. For live updates, please follow Glu via Twitter at www.twitter.com/glumobile or become a Glu fan at Facebook.com/glumobile.

Cautions Regarding Forward-Looking Statements

This news release contains forward-looking statements, including those regarding Glu’s scheduled release of the next Call of Duty mobile game in the fourth quarter of 2010, that Glu will publish such game worldwide for carriers and application stores that support feature phones and smartphones and that the release is set to be one of the biggest entertainment events of the year. These forward-looking statements are subject to material risks and uncertainties that could cause actual results to differ materially from those in the forward-looking statements. Investors should consider important risk factors, which include: the risk that the release of the next Call of Duty mobile game is delayed due to a delay in the release date of the console version, delays in Glu’s product development efforts or any other reason; and the other risks detailed under the caption "Risk Factors" in Glu’s Form 10-Q for the quarter ended March 31, 2010 filed with the Securities and Exchange Commission on May 14, 2010 and Glu’s other SEC filings. You can locate these reports through Glu’s website at http://www.glu.com/investors. Glu is under no obligation, and expressly disclaims any obligation, to update or alter its forward-looking statements whether as a result of new information, future events or otherwise.

BONSAI BLAST, BRAIN GENIUS, GLU, GLU MOBILE, STRANDED, SUPER K.O. BOXING! and the 'g' character logo are trademarks of Glu Mobile Inc.

© 2009 Activision Publishing, Inc. Activision, Call of Duty and Modern Warfare are registered trademarks of Activision Publishing, Inc. All rights reserved. The ratings icon is a registered trademark of the Entertainment Software Association. All other trademarks and trade names are the properties of their respective owners.