- This article is about a potential future game and information may change rapidly.
Jade Empire 2 has been strongly hinted at for the Xbox 360. 
There is no official information on Jade Empire 2, but BioWare, who does not normally allow rumors or speculation about future games in their message board community has allowed a wishlist for JE 2. 
On October 15, 2009 Gamespot published an article that states the Jade Empire property is in limbo. The article notes that Ray Muzyka had said "BioWare definitely plans to continue the Jade Empire franchise" in November of 2005, there has been no concrete information since then on development of a sequel. However, as recently as Febuary 2010 BioWare has hinted in the Official Xbox 360 Magazine that we should not "count out the studio revisiting this franchise in the not-too-distant future…” .lead designer on Dragon Age: Origins doubted that a JE sequel was in active development, but mentioned the IP as being a staff favorite and that they would love to revisit it at some point. 
March 30 2015: Edit
"The idea to go back to the universe does come up pretty regularly."
"Our plate is awfully full right now, but the idea to go back to the universe does come up pretty regularly," he added. "Mark and I spent a solid two hours in my office talking about it not long ago..."
Darrah himself added: "Never say never, but no current plans."