Rumored at $25 million. Microsoft : Acquisition of Massive a year ago, described as a "world-leading network for video game advertising" to help deliver dynamic, relevant ads across Microsoft's online services, starting with Xbox Live and MSN Games. Headquartered in New York with offices in London, Los Angeles, Chicago, San Francisco, Paris, Sydney, Cologne and Toronto. Business outlook : Katherine Hays, Senior Director of Operations at Microsoft, and a co-founder of Massive, reporting to Microsoft investors last month: Massive is the leading in-game advertising company. Our experience to date spans over 200 advertiser campaigns which we have aired across the network for more than 100 blue chip advertisers. Robust technology and operations, the Massive Network has been live and serving campaigns to the gaming audience for over two years, and a large network of game publisher and partners. Massive has over 50 game titles live in the network today.