well, i’ve been looking at the only thing I’ve found so far is Tribes Vengence (tribes 3) that was released in 2004. its $20 available for download here: http://www.tribes2.com/us/downloads.html just click on the purchase link or try the free demo
and you can see gameplay video’s here: http://www.tribes2.com/us/gallery.html
as for tribes 2 I’ll keep looking.