Sony's "It Only Does Everything" marketing campaign is by far the most successful of their PS3 campaigns. So it's no surprise that they are using it to advertise the epic God of War 3, the picture below depicts Kratos holding the head of a woman, in place of the usual Medusa head:

Another similar poster shows a cyclops from the God of War series, with a Thriller dance video in the background:

There are also two other campaigns below promoting other features of the feature-rich PlayStation 3.