Based on two GOG releases v2.0.0.2: 15 GB

Update 7 installed over, thanks to Christsnatcher!

100% Lossless & MD5 Perfect: all files are identical to originals after installation (ONLY when installed with ALL languages)

NOTHING ripped, NOTHING re-encoded

Selective Download feature: you can skip downloading and installing of voicepacks you don’t need

Significantly smaller archive size (compressed from 15 to 6.2~7.9 GB, depending on selected components)

Installation takes 10-25 minutes (depending on your system and selected components)

After-install integrity check so you could make sure that everything installed properly (ONLY when installed with ALL languages)

HDD space after installation: 17 GB (21 GB during installation)

Language can be changed in game settings

NOTE! Do NOT select audio languages you didn’t install in game settings, or the game will crash

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