Based on Steam release Build 5636702: 3.6 GB, thanks to valtrix1982!
In-game version: v1.0.2 rev 1649
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 3.6 GB to 663 MB)
Installation takes less than minute
After-install integrity check so you could make sure that everything installed properly
HDD space after installation: 3.6 GB
Language can be changed in game settings
At least 2 GB of free RAM (inc. virtual) required for installing this repack
Operating System: Windows 7 64-bit
Processor: Quad-core Intel or AMD processor, 2.5 GHz
RAM: 8 GB
Video Card: NVIDIA GeForce 470 GTX or AMD Radeon 6870 HD series
DirectX: 11
HDD Space: 8.3 GB