The release you are referring to, Resident.Evil.2.Update.v20191218.incl.DLC-CODEX, is a specific update package for the 2019 Resident Evil 2 remake. This update was notable because it marked the official removal of Denuvo Anti-Tamper DRM from the Steam version of the game. Update Contents & Changes
: This patch introduced a new achievement and a special in-game item: Jill's Letter residentevil2updatev20191218incldlccodex upd
Extract the Update – Use 7-Zip or WinRAR. You will see: The release you are referring to, Resident
Legality: Downloading or distributing this content violates copyright laws. The release you are referring to
The Ghost Survivors: Three (plus one secret) "what if" scenarios featuring characters like the Gun Shop owner and the Mayor's daughter.