 No further downloadable content for either Guitar Hero or DJ Hero was made after February 2011 , though Activision committed to releasing content that was already in development by that time due to fan response ; later , in a move described by Game Informer as " the final nail in [ the series ' ] coffins " , Activision announced it would discontinue all DLC sales for the series ( although customers can still play tracks they have already bought ) as of March 31 , 2014 . Though Activision had moved away from the Guitar Hero series , the lessons learned helped them and developer Toys for Bob to handle the manufacturing and outsourcing issues that came with the highly successful Skylanders toy and video game franchise . 
 No further downloadable content for either Guitar Hero or DJ Hero was made after February 2011 , though Activision committed to releasing content <a href='null_relcl' title='1'><mark>that</mark></a><a href='been_done' title='2'><mark></mark></a> was already in development by that time due to fan response ; later , in a move described by Game Informer as " the final nail in [ the series ' ] coffins " , Activision announced it would discontinue all DLC sales for the series ( although customers can still play tracks they <a href='been_done' title='3'><mark>have</mark></a> already bought ) as of March 31 , 2014 . Though Activision <a href='been_done' title='4'><mark>had</mark></a> moved away from the Guitar Hero series , the lessons learned helped them and developer Toys for Bob to handle the manufacturing and outsourcing issues <a href='null_relcl' title='5'><mark>that</mark></a>came with the highly successful Skylanders toy and video game franchise . 
No further downloadable content for either Guitar Hero or DJ Hero was made after February 2011 , tho Activision committed to releasing content  done was already in development by dat time due to fan response ; later , in a move described by Game Informer as " da final nail in [ tdaseries ' ] coffins " , Activision announced it would discontinue all DLC sales for the series ( although customers can still play tracks they done already bought ) as of March 31 , 2014 . Though Activision done moved away from the Guitar Hero series , thdaessons learned helped em and developer Toys fir Bob to handle thedanufacturing and outsourcing issues came witt the highly successful Skylanders toy and video game franchise .