Based on GOG DRM-free release (v1.1, build 31068): 12,486,219,958 bytes

100% Lossless & MD5 Perfect: all files are identical to originals after installation

NOTHING ripped, NOTHING re-encoded

Selective Download feature: you can skip downloading and installing of bonus videos/trailers and language files you don’t need (English is included by default)

Significantly smaller archive size (compressed from 11.6 to 2.8~4.3 GB, depending on selected components)

Installation takes 3-7 minutes (depending on your system and selected components)

After-install integrity check so you could make sure that everything installed properly

HDD space after installation: up to 13 GB

Use corresponding BAT in game root to run the game in desired language

At least 2 GB of free RAM (inc. virtual) required for installing this repack