The PSP was discontinued globally in 2014. Tekken 7 was first released in Japanese arcades in 2015, and on PlayStation 4, Xbox One, and PC (via Steam) in 2017. By the time Tekken 7 was ready for home consoles, the PSP was already a legacy device, replaced by the PlayStation Vita (which also never received Tekken 7 ).
Because these modded ISOs often contain high-resolution textures not meant for the original PSP hardware, you may experience lag. To fix this: Tekken 7 Psp Iso
You can play these legally by:
If you specifically love the PSP form factor—either original hardware or the PPSSPP emulator on Android/iOS—here are the real Tekken games you can legally play: The PSP was discontinued globally in 2014