The primary reason users seek out this version is the extreme compression. The original game files require approximately 10 GB of HDD space, but the FitGirl installer is compressed down to about 3.3 GB . This makes it significantly easier to download on slower connections without sacrificing any game quality.
Contrary to some beliefs, FitGirl repacks are designed to be user-friendly. The installation process involves running a single setup.exe file, choosing your options, and letting the installer do its work. The guide is straightforward: