Counter-Strike

 (sometimes known as Counter-Strike Xbox Edition) is a first-person shooter game developed by Valve Corporation, Ritual Entertainment, Turtle Rock Studios and published by Microsoft Game Studios on November 18, 2003 in North America and on December 5, 2003 in Europe for the Microsoft Xbox. The game was also released on other platforms under other names.

2 new maps were released through Xbox Live, but they are no longer available with the discontinuation of Xbox Live support for the original Xbox on April 14, 2010.