Worse.
The 12GB file extracts to 52GB on your drive.
Optimization has never been Illusion's strong point, but that's beyond ridiculous.
They'd been making their games in Unity for years now and have still not learned the basics of the engine. (see above)
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Overall, it impresses me as a replacement (Updated clone?) for AA. It's probably a few mods that were fumbled in, but I was having trouble getting some of the loaded girls to change the hair - I couldn't even change the color.
If what was said about Ill (as in sick) Games and their anti-modding is true, they're cutting their own throat. The modding community is what made their old games so popular.