How to convert PS2 games to work on the PS4. - Hackinformer
PS4 backwards compatibility: Can You Play PS1, PS2, and PS3 Games on PS4?
PS5 backwards compatibility focus is all on PS4 games as Sony has no answer about PS1, PS2, and PS3 games - NotebookCheck.net News
Stephen Totilo on Twitter: "The PS4's library of PS2 games is shameful. Doesn't help that it takes 50 (!) button presses to reach the console store's "PS2 on PS4" section. Nor that