aside from opening up missed treasure boxes, friends, and missing chinpokomon, what can you do after you beat the game? i thought talking to kyle or cartman would have gotten them to say something, but i don't see anything.
Pokemon X FC: 2148-9005-3155 IGN Stan Friend Safari: Dragon (Gabite, Dragonair, and Sligoo)
If you got the For the Hoarder Trophy, you can start selling stuff for both profit and to get Junk Peddler. You can also go and buy equipment you didn't buy yet or complete other sidequests you haven't finished.