https://wccftech.com/rumor-sony-may-be-working-on-proper-ps3-emulation-for-playstation-5-after-backlash/

Wejherowo, Poland - July 4, 2011: Man's hand holding Sony Dualshock wireless controller while playing Gran Turismo 5 on Playstation 3.

Sony recently announced an extension to the PlayStation Plus program. This version of PlayStation Plus has a part where users will be able to a catalog of up to 400 PlayStation 4 and PlayStation 5 games. All these games can be downloaded and played locally. And then, another tier that has another 340 PS3, PS2, and PS1 games.