The Game Show Network (or GSN) has announced that it has acquired CPMStar. The marketing network is a popular online game network, with 300 million unique users, delivering 5 billion ad impressions per month.

Our acquisition of CPMStar has made GSN the largest online ad network for games, said John Zaccario, SVP of Advertising Sales for GSN.  We’re able to offer our advertising partners access to a large but highly targeted audience.

CPMStar complements GSN’s demographics perfectly, thus providing advertisers access to a broad range of audiences., commented Joshua Goldstein, President and Co-Founder of CPMStar. CPMStar is a perfect fit within the GSN portfolio.