Here's what you get in the new Kingdom Hearts All-in-One Package for PS4 | GamesRadar+
Kingdom Hearts All-in-One Package will bring players most of the series' complicated story - Polygon
What Kingdom Hearts Games Do You REALLY Need to Play Before Kingdom Hearts III? - MonsterVine
Kingdom Hearts Melody of Memory - PS4 | PlayStation 4 | GameStop
KINGDOM HEARTS III
Every Kingdom Hearts game will come to PS4 in 2017 - CNET
Kingdom Hearts (video game) - Wikipedia
Just bought all the kingdom hearts games in PS4 and started kingdom hearts HD1.5+2.5 reMIX and was immediately confused, which one do I play first, sorry if this is a stupid question :