Killzone actually went and sold 2million+(I know it sold atleast this many because thats how many a game needs to sell to get into SCE greatest hits list) and became multiplatinum WW(VG only show American sales which were 0.75million).
End of 2014 Hardware Predictions (03/03/14)
PlayStation 4: 12-15million
Xbox One: 7-10 million
Wii U: 8-9 million (Changed 01/04/2014 from 7-9 --> 8-9 million)