It appears that there might just be a new Sly Cooper game in the works if the new Sly Cooper Collection is to be believed.

Concealed within the Sly Cooper HD Collection on the is a teaser trailer for Sly Cooper 4. This follows a guest appearance on a billboard in the trailer for Infamous 2.

The teaser becomes available as an unlock after finishing the Sly Cooper Collection with the Platinum Trophy.

The Sly Cooper Collection arrives on the PS3 in the on the 3rd of December.

Thanks Eurogamer.

By Ewan Aiton