Not selling portables anymore, Sony could add as a distinctive bonus feature Android and iOS support for any PSP and PSV game, but also a selection of PSOne, PS2, PS3 and PS4 ones that could be ported and made playable with enjoyable gameplay on them. Just copying MS Game Pass model could damage some high budget SP 1st party games revenue, Sony needs ways to make up for it, and supporting MS strongest competitors in the OS market could be a cunning way.