Because this is a multi-part archive, "Part 4" does not contain unique features of the game itself. Instead, its "features" relate to its function within a split-file download. Technical Nature of the File
: A recreated 1930s "Lost Heaven" (based on Chicago) featuring period-accurate cars, music, and fashion.
Downloading files with names like this from third-party sites carries significant risks, including exposure to malware, ransomware, or trojans often bundled with "cracked" software. For a secure experience, the official version is available on platforms like Steam and GOG.
: An optional mode that mimics the original game's challenging mechanics, such as strict police behavior and manual gear shifting.
If you are looking for the features of the contained within these files, they include:
: New dialogue, expanded backstories for side characters, and additional cutscenes.