.rar (Part 1). Because this is "Part 1," you cannot extract the contents unless you also have all subsequent parts (e.g., part2.rar , part3.rar ) in the same folder.
This DLC usually requires the base game ( Cities: Skylines ) already installed. CODEX releases often require the base game to be from a compatible version or a previous CODEX release.
New designs for underground and overground subway hubs.
Specialized buildings that allow citizens to transfer between different modes of transport (e.g., bus-to-train) more efficiently. Technical Details
Including elevated and underground options to handle high traffic volumes.
