I Recently finished a game called Beyond Good and Evil which is a gritty platformer like Jak and Daxter (2&3). I enjoyed the game quite a bit and found that a sequal is being made and I found this trailer:
I know this is just a trailer and not actual game graphics, but I found it intresting how the graphics for this game have been updated.
Beyond Good & Evil (2003)
Beyond Good & Evil 2 (Trailer 2008)