Is Diablo 4 coming to PS4? In short, yes - N4G

You'll also be pleased to know that you'll be able to upgrade the PS4 version to the PS5 version of the game for no extra cost too.
You'll also be pleased to know that you'll be able to upgrade the PS4 version to the PS5 version of the game for no extra cost too.

Diablo 4' Is Live Now In Early Access — Here's Everything You Need To Know

Diablo 4 release date, beta dates, trailers and more

Diablo 4 release time, file size and preload options

Could the PS4 Slim be a digital only console without a disc drive?

Diablo 4 review: Devilishly good

Diablo 4 early access release time, launch date and how to pre-load, Gaming, Entertainment

20 Hours of Diablo 4 on PS5 Has Us Believing in Blizzard's Latest Trip to Hell

Trader Games - DIABLO IV (4) PS5 UK NEW (INTERNET REQUIRED) (EN/FR/DE/ES/IT/PT) on Playstation 5

MW3 and Diablo 4 may be coming to Game Pass as early as next year

Diablo 4' Is Live Now In Early Access — Here's Everything You Need To Know