http://www.ign.com/videos/2011/09/27/rage-weapon-upgrading?objectid=926419&show=HD

If you look at the options and from what the person says,there is a lot of things in it.And I guess its as long as Borderlands was(side quests and everything).

Mind you,I was interested but backed out when they kept on showing the same things over and over,but now I am more optimistic.

Awesome video, good find! Thanks!

Oh, the accompanying article is here: http://uk.pc.ign.com/articles/119/1196673p1.html