Call of Duty: Black Ops II is a first-person shooter video game, developed by Treyarch and published by Activision for Microsoft Windows, PlayStation 3, Wii U and Xbox 360. It is the ninth game in the Call of Duty and a direct sequel to the 2010 game Call of Duty: Black Ops.

Call of Duty : Black Ops is a first person shooter developed by Treyarch, and published by Activision. The game was announced on April 30, 2010 and released on November 9, 2010 for Xbox 360, PS3, Wii and Microsoft Windows. There was also a separate version developed for the Nintendo DS which was developed by n-Space.