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.

The PS5 can't play these 'PS4 Only' games - GameRevolution

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

An insight on PS5's backward compatibility according to current listings from PSStore's API : r/PS5

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

Backwards Compatible - PlayStation 4 game compatibility with PS5 - Showcase - ProcessWire Support Forums

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

PS5 Backwards Compatibility Can You Play PS4 Games on PS5?

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

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

PS5 Backward Compatibility Warning Added To Every PS4 Game On PlayStation Store

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

Sony patent hints at cloud-based backwards compatibility for PS5

The Best PS2 Games Of All Time - IGN

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