The Codex Portable DLC pack is perhaps the most significant addition in this update. This feature enables players to collect and manage various documents throughout the game, providing a deeper understanding of the Resident Evil 2 universe.
By late 2019, the CODEX release addressed several launch-day bugs: Optimization : Improved stability for DirectX 11 and 12. Bug Patches residentevil2updatev20191218incldlccodex portable