PKG size is approximately 7.1GB . This update added Polish text and Latin American Spanish voice languages.
Resident Evil 4 Remake on PS4: PKG Updates, DLC Guides, and Exclusive Content
“I am not a fan. I am a witness.”
is the most recent update, primarily adding language support (Polish text and Latin American Spanish voices). Critical Version (v1.10): This is the version required to unlock the Separate Ways campaign. It is approximately Base Game Size: The PS4 base game is roughly