It seems that Sony points strongly on God of War for its upcoming Conference at E3: as noted by colleagues of the site is preparing a huge DualShockers Billboard dedicated to foray of Kratos in the Viking age. The work in progress were immortalized in the picture which you can see below:

We remind you that God of War was announced last year during the Sony Conference. We are waiting for arelease date, that he might be revealed during the course of this year.

Source: DualShockers