Based on Steam release: 842 MB, thanks to kevinj93!
Goldberg Emu applied
100% Lossless & MD5 Perfect: all files are identical to originals after installation
NOTHING ripped, NOTHING re-encoded
Smaller archive size (compressed from 842 to 643 MB)
Installation takes one minute
After-install integrity check so you could make sure that everything installed properly
HDD space after installation: 842 MB
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 64-bit
Processor: Intel Core i3-2100, AMD FX-4300
RAM: 4 GB
Video Card: Nvidia GeForce 600 series (512MB), AMD Radeon HD 7000 (512MB)
DirectX: 11
HDD Space: 842 MB