This is typically found in SteamLibrary\steamapps\common\Special Edition .
While the original releases from CODEX were generally considered "clean" by the scene community, downloading these files today from third-party sites carries a high risk of malware, miners, or trojans being bundled with them. Devil.May.Cry.4.Special.Edition.DLC.Unlocker-CODEX
You replace the existing steam configuration files with the ones provided by the CODEX release. Devil.May.Cry.4.Special.Edition.DLC.Unlocker-CODEX
Always back up your save files before applying an unlocker, as modifying game files can sometimes cause data mismatches. Devil.May.Cry.4.Special.Edition.DLC.Unlocker-CODEX