Glu Mobile, Inc. engages in developing, publishing, and marketing a portfolio of games designed for users of smartphones and tablet devices who download and make purchases within its games through direct-to-consumer digital storefronts such as Apple App Store and Google Play Store. It operates through the following geographical segments: United States of America; Americas excluding United States of America; Europe, the Middle East, and Africa; and Asia Pacific. The company was founded by Paul Zuzelo in May 2001 and is headquartered in San Francisco, CA.