Based on Steam release Build 5529625: 2.9 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 2.9 GB to 848 MB)
Installation takes less than a minute
After-install integrity check so you could make sure that everything installed properly
HDD space after installation: 2.9 GB
Language can be changed in game settings
At least 2 GB of free RAM (inc. virtual) required for installing this repack
Operating System: 64 bit Windows 10 / 8 / 7
Processor: Intel Core i5-2500K 3.3GHz / AMD FX-8150 3.6GHz or equivalent
RAM: 4 GB
Video Card: GeForce GTX 550 Ti / Radeon HD 6790 2GB VRAM
DirectX: 11
HDD Space: 2.9 GB