I bought it on Wednesday night, it sorta worked (pretty buggy), but now its Friday morning and it no longer works. The game now gives me a critical bug message and forces me to check the games integrity. And of course when it checks, it tells me that the games integrity is compromised.
Additionally the website for purchase at shoppy keeps phishing for information. I keep getting alerts from an unknown domain:
[Only registered and activated users can see links. Click Here To Register...].
So just be careful guys.