Game needs big open world you can explore by yourself or with a group, open world dungeons you can visit, sense of exploration. Game was supposed to be a single-player co-op game, but they made it into an MMO where you go to a quest giver and then go off to some instanced dungeon. They were better off keeping 'singe…
STO or Champions don't have good PvP. It is very likely NW will not have it either. Cryptic basically keeps releasing new quests, mixed with Foundry ones from players, and that is about it.
I would like to see armour customization like we have in GW2, so we could make our characters look unique. Also, large number of skills to choose from so we can again have unique characters.