Please note that this stream may contain spoilers for Kingdom Hearts III.
We can still try. A lot of games, when shown in the Tropy section, are considered for PS4 and PS Vita. So Square Enix could technically make all of their HD games at the same time for PS3 and PS4 in terms of trophies. Save transfers would be the only thing they would need to be creative about.
Anybody wants to start a petition asking Square Enix to allow the transfer of PS3 saves and trophies? We could post the petition in the comments of every upcoming facebook articles to promote this idea, and not be forced again to invest so many hours of our lives on certain tasks.