"Call of Duty: Black Ops is a 2010 first-person shooter video game developed by Treyarch and published by Activision for release on November 9, 2010. Officially announced on April 30, 2010, the game is the seventh installment of the Call of Duty series and the fourth game in the series to be developed by Treyarch. It was initially only available for pre-order on PC, Xbox 360, and PlayStation 3; however, Activison has since confirmed that it will also be released for the Nintendo Wii. In Japan, Black Ops will be published and distributed by Square-Enix.
Source: Wikipedia, Call of Duty: Black Ops , available under the CC-BY-SA License.