sentences:  In November 2010, Activision also closed Budcat Creations, the arm of the publisher that was primarily responsible for porting the "Guitar Hero" games to the PlayStation 2.Ahead of Activision's 2010 fourth quarter financial report in February 2011, Activision disbanded its "Guitar Hero" business unit and announced that it would cease development of the planned 2011 "Guitar Hero" game.Activision cited "continued declines in the music genre" to explain its decision.