Mechassault 2: Lone Wolf

 is an action shooter game developed by Day 1 Studios and published by Microsoft Game Studios on December 28, 2004 in North America, on January 1, 2005 in Japan and on February 4, 2005 in Europe for the Microsoft Xbox. New maps were released through Xbox Live, but the content is no longer available with the discontinuation of Xbox Live support for the original Xbox on April 14, 2010.