Wild Arms XF (???????? ???????, Wairudo ?muzu Kurosufaia?, pronounced "Wild Arms Crossfire") is the first game in the Wild Arms series for the PlayStation Portable. The game was unveiled at a Media.Vision fan event on September 2, 2006 and was released in Japan in 2007. A North American version of the game was released on March 11th, 2008. [source:wikipedia]