For years, PC gamers with unstable internet connections or limited data plans have sought alternative methods to download large games. One such method is downloading GTA 4 PC in parts —splitting the game’s installation files into smaller, manageable segments (e.g., .rar, .part, or .bin files). Below is a factual breakdown of what this entails, why it exists, and the critical risks involved. What Does "Downloading in Parts" Mean? When a game is packaged for part-by-part download, the full installer is split into multiple compressed archives (using tools like WinRAR or 7-Zip). Instead of one 15 GB file, you might download 30 files of 500 MB each. After downloading all parts, you extract the first file (e.g., GTA4.part01.rar ) to rebuild the complete setup.