Not saying it isn't worth it, I'm just saying that if someone wants to try hard enough they can get these games elsewhere.
Playstation 4 is the best system to get these games on, why the hell would you buy it on PS2 or PS3 when you can buy it on the best Playstation platform right now in the world?
60 frames bra
4k bra for Bravia
No but seriously, PS4 is the best place to buy Kingdom Hearts right now.