Based on Observation-CODEX ISO release: codex-observation.iso (6,367,084,544 bytes)
100% Lossless & MD5 Perfect: all files are identical to originals after installation
NOTHING ripped, NOTHING re-encoded
Significantly smaller archive size (compressed from 5.9 to 3.1 GB)
Installation takes 3-7 minutes (depending on your system)
After-install integrity check so you could make sure that everything installed properly
HDD space after installation: 7 GB (~11 GB during installation)
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, 8, 8.1, 10 x64
Processor: Intel Core i3-3240 (2 * 3400) or equivalent | AMD FX-4300 (4 * 3800) or equivalent
RAM: 4 GB
Video Card:
DirectX: 9.0c
HDD Space: 7 GB (~14 GB during installation)