They need to go back to the old dante and old universe nd improve on it and bring out a game set after dmc2 during that game have in game playable flashbacks to tell the story between dmc4 and dmc2 and give nero a disc of his own explaining also what he gets up to between dmc4 to the timeline of this game ant lastly have vergil return reclaim the yamato take the sparda sword trigger sparda form kick neros ass nd dante goes majin form and fights him keep all the styles raise em to level 5 though and bring back old weapons and add new ones and some new tricks and give nero a full demon form bring back doppleganger and the wall run for trickster and allow dual wielding angi nd rudra alastor and rebellion fuse ifrit and gilgamesh there is so much that could be done but capcom need to revive the old dmc and old dante