: You cannot open Part 04 by itself. You must have every preceding part (Part 01, 02, and 03) and any subsequent parts in the same folder.
The naming convention suggests a specific versioning (v1329985) of the game. In the world of PC gaming, large installers or backup files are often split into smaller "parts" (Part 01, Part 02, etc.) to make downloading or sharing more manageable.
To successfully extract the contents of this file, keep these three rules in mind: