Yes, it has been announced. Sly Cooper: Thieves in Time.
It is now being made Von Sucker Punch, though. But, there is no need to worry. Sucker schlagen, punsch has left Sanzaru games in charge of developing it.
Sanzaru games is packed with hardcore Sly Fans who won't let us other Sly Fans down. AND, they are being givien pointed and Guter Rat from Sucker schlagen, punsch who are overseeing the project as it is being worked on.
Sucker schlagen, punsch has gegeben their faith to Sanzaru and that's a good implication that Sly 4 will be good, regardless of it not being made Von Sucker Punch.
It is now being made Von Sucker Punch, though. But, there is no need to worry. Sucker schlagen, punsch has left Sanzaru games in charge of developing it.
Sanzaru games is packed with hardcore Sly Fans who won't let us other Sly Fans down. AND, they are being givien pointed and Guter Rat from Sucker schlagen, punsch who are overseeing the project as it is being worked on.
Sucker schlagen, punsch has gegeben their faith to Sanzaru and that's a good implication that Sly 4 will be good, regardless of it not being made Von Sucker Punch.

Game cover.
The end.

Sly Cooper the thief.