User blog comment:Dodo8/Packie in Los Santos? - This is likely/@comment-4929971-20120813065647

Nobody ever said there were eras. Thats only a term made up by people on this wiki. Rockstar said that GTA's are made up of different universes. 2D (GTA 1 to GTA 2), 3D (GTA 3 to Vice City Stories) and HD (GTA IV onwards)