High Quality Content by WIKIPEDIA articles! Tom Clancy`s Rainbow Six: Vegas is the sixth game in the Rainbow Six series of video games. It was released for the Xbox 360 on November 21, 2006 and Windows on December 12, 2006. The PlayStation Portable version was released on June 12, 2007, while the PlayStation 3 version was released on June 26, 2007. The game`s storyline follows a new Rainbow team that is dispatched to Las Vegas, Nevada to defeat international terrorist Irena Morales and her army of mercenaries that is repeatedly attacking key locations in the city. A sequel developed by Ubisoft Montreal was released on seventh generation consoles in March 2008 and on PC in April 2008.