Well Uncharted 2 Among Thieves ends with a cliffhanger (see box art).
http://images.google.nl/images?hl=nl&client=firefox-a&rls=org.mozilla%3Anl%3Aofficial&um=1&sa=1&q=uncharted+2+box&btnG=Afbeeldingen+zoeken&aq=f&oq=&start=0
This indicates that part 3 is coming. 8)
In terms of sales it would be better for Jak and Daxter to have a later release date (after Uncharted 3). Of course Jak and Daxter will sell anyway, but Naughty Dog will benefit more in this way.







