Don't expect PlayStation 5 to play PS1, PS2, or PS3 game discs
The Best PS2 Games of All-Time, Ranked | GamesRadar+
List: All PS1, PS2, and PSP classics on PS Plus Premium
PS5 backwards compatibility guide: PS1, PS2, PS3, PS4, and more
EP 5) How to Run PS1, PS2 & PSP Games on a PS4 (9.00 or Lower!) - YouTube
PS4 Backwards Compatibility: Can You Play PS1, PS2, and PS3 Games on PS4?
Amazon.com: Brook Super Converter - PS4/3 to PS2/1, Support Switch Pro/Xb One/ PS5/ PS4/ PS3 Controllers on PS2/ PS1/PS Classic, Retro Consoles Controller Converter : Video Games
OG PlayStation, PS2 games officially playable with PS5 hardware
Is PS5 Backward Compatible: Does it Play PS1, PS2, PS3, and PS4 Games? - PlayStation LifeStyle
Hacked PS4s Can Now Play a Ton of PS2 Games
PS1 And PS2 Games Will Be Playable On PlayStation 4 Very Soon | Redmond Pie
How to play PlayStation 2 games on PlayStation 4 - YouTube
EP 7) How to Run PS1 & PS2 Games on a Jailbroken PS4 - YouTube
PS4 Backwards Compatibility: Can You Play PS1, PS2, and PS3 Games on PS4?
Sony: PS1 and PS2 games to be added to PlayStation Now in future | KitGuru
More PS2 Games Now Available on PS4 With Trophy Support, Enhanced Graphics | Quarter Disorder
PS1 and PS2 Games Working Their Way Onto PS4 - SpawnFirst
Why PS4 Doesn't Play PS1 or PS2 Discs, and Why Sony Probably Won't Ever Do it. - YouTube
PS4 Backwards Compatibility: Can You Play PS1, PS2, and PS3 Games on PS4?