PS5's PS4 backward compatibility works like a charm - Polygon

PlayStation 5 plays PS4 games with steadier frame rates, faster load times, and only some minor concerns through backward compatibility. Our impressions of PS4 games on PS5, and the DualSense controller, are here.

Hands On: PS5 Backwards Compatibility - The Good, the Not Bad, and the Ugly

PS5 backward compatibility: PS4 games list, USB external drive support - Polygon

Hands On: PS5 Backwards Compatibility - The Good, the Not Bad, and the Ugly

Guide: All PS4 Games That Have PS5 Backwards Compatibility Issues - PlayStation Universe

Hands On: PS5 Backwards Compatibility - The Good, the Not Bad, and the Ugly

PS5 Backwards Compatibility Database Catalogues Improvements And Performance Of PS4 Games On Sony's New Console - PlayStation Universe

Hands On: PS5 Backwards Compatibility - The Good, the Not Bad, and the Ugly

PS5's PS4 backward compatibility works like a charm - Polygon

These PS4 Games Break PS5 Backwards Compatibility

Hands On: PS5 Backwards Compatibility - The Good, the Not Bad, and the Ugly

Everything you need to know about PlayStation 5 backward compatibility

Backwards Compatibility - PlayStation 5 Guide - IGN