It is the second installment of the Call of Duty series. Announced by Activision on April 7, 2005, the game was released for Microsoft Windows on October 25, 2005, and as a launch title for the Xbox 360 on November 22, 2005.

Valeria Garza, also known as El Sin Nombre (Spanish: The Nameless), is a supporting antagonist of the 2024 video game Call of Duty: Modern Warfare II, the second installment in the rebooted Modern Warfare sub-series.