Time will tell.
Single platform games that did redefine genres, did so by raising the bar so high that competitors had to copy and improve on what was there so that quality of said genres were raised across all platforms.
If Uncharted influences others to copy game play elements then it is indeed possible that it helped redefine the genre.
I preferred the first to the second, but I think they were both great games, and my favorites on the PS3.









