advergaming
n.— «Massive will place billboards and other signs in the games which will refresh automatically as players kill their way through various levels.…Advergaming, the term coined by those smart little spinners, is set to generate hundreds of millions of dollars every year. » —“The Admen Cometh to a game near you” by Marc Ninthly Inquirer (U.K.) Apr. 13, 2005. (source: Double-Tongued Dictionary)