With the Witcher 3's Next Gen update, players will likely want to take advantage of the free upgrade from the PS4 version to the PS5 version.
The Witcher 3: Wild Hunt - Complete Edition (PS5)
The Witcher 3 PS5 - Wild Hunt - Complete Edition – Sindybadsouq
The Witcher 3 Complete Edition announced for PS5, with free
The Witcher 3: Wild Hunt - Free Next-Gen Update – Other WB Games
The Witcher 3 - How to Transfer PS4 to PS5 Save Files
How to get the PS5 upgrade for the regular ps4 edition. : r/Witcher3
The Witcher 3 next-gen upgrade review: Simply peerless
How To Claim Free PS4 To PS5 Upgrade For The Witcher 3
Review: Already Perfect, Witcher 3 PS5 Adds 60fps & Photo Mode