I guess I haven't played today at all, but from my experience it's been pretty smooth. Sure I've had disconnects and had to replay some instances, but considering an indie developer and the potential the game has I am very pleased.
The armor code is a bit buggy. I tried logging into my account friday night and it said I needed and armor code. Same deal, it was never sent. However around 2pm yesterday I did get the codes (Like 11 of them considering I kept trying to resend the …