when did call of duty black ops one come out
Call of Duty: Black Ops Call of Duty: Black Ops is a first-person shooter video game,[1] developed by Treyarch and published by Activision. It was released worldwide on November 9, 2010 for Microsoft Windows, the PlayStation 3, Xbox 360,[2] and Wii,[3] with a separate version for Nintendo DS developed by n-Space.[4][5] Aspyr later released the game for OS X on September 27, 2012.[6] It is the seventh title in the Call of Duty series and the third to be developed by Treyarch. It serves as the sequel to Call of Duty: World at War.[7]
Call of Duty: World at War Call of Duty: World at War is a first-person shooter video game developed by Treyarch and published by Activision. It was released for Microsoft Windows, the PlayStation 3, Xbox 360, and Wii in November 2008. It is the fifth mainstream game of the Call of Duty series and returns the setting to World War II for the last time until Call of Duty: WWII almost nine years later. The game is also the first title in the Black Ops story line. World at War received ports featuring different storyline versions, while remaining in the World War II setting, for the Nintendo DS and PlayStation 2. A Windows Mobile version was also made available by Glu Mobile.