The third and final part of Ryan McCaffrey's interview with Jason Jones is now available over on IGN. Today's discussion covers the lack of replay incentives in Halo, sheds some light on the ill-fated Phoenix project, gives us a few more hints at what we'll be experiencing in Destiny, and ends in a bit of a cliffhanger! If you missed the first and second parts of the interview, be sure to check those out first.