I assume you are refering to a Naruto series after Shippuden and I can almost gaurantee there will not be since the end of the series is near seeing that Naruot *spoiler* is already combatting the masked man ('Tobi') in a final battle.
There will be a Naruto Clash of Ninja Revolution coming out on the Wii on Halloween 2007.
go to videoETA.com for this info
Yes it is
It is already out.
It is a Japanese PSP game and the full title is Naruto Shippuden Narutimate Accel 3
Naruto clahs of ninja revolution 1-2-3 ( 3 coming soon) and naruto shippuden gekitou ninja taisen ex 1-2-3.
September 22
it is coming out on 30 march in europe
11/17/09
Spring 2010
YES naruto is coming to disneyXD.but I am not sure when
I heard rumors on naruto episode.net that they are coming on in September