Based on Steam release Build 5525415: 4.6 GB, thanks to chronos!
Goldberg emu/crack applied over
100% Lossless & MD5 Perfect: all files are identical to originals after installation
NOTHING ripped, NOTHING re-encoded
Significantly smaller archive size (compressed from 4.6 to 2.5 GB)
Installation takes 2-4 minutes (depending on your system)
After-install integrity check so you could make sure that everything installed properly
HDD space after installation: 4.6 GB
Language can be changed in game settings
Repack uses XTool library by Razor12911
At least 2 GB of free RAM (inc. virtual) required for installing this repack
Operating System: Windows 7 x64
Processor: Intel i5
RAM: 8 GB
Video Card: nVidia GeForce GTX 460 / AMD Radeon 6850HD
DirectX: 11
HDD Space: 4.6 GB