It really is a niche entry. It's a weird gameplay mix of real time stealth and then turn-based combat. It's also a weird setting mix of fantasy and noir.
And the turn based gameplay just isn't as fun or deep as XCOM or even gears tactics.
Kudos to paradox for trying something, but I'd rather to they released CS:2 earlier instead
As we all know, bathrooms are the correct place for your top secret government documents