The version on here is out of date (v16) and wont let you play. I went to the website to download the pc version (v19), but it wont let me log in telling me 'wrong UN/Pass, yet i have no problem logging in on the website.
Hello @Knightofzeentch, you are right. I will update the version right now.
As for your login problem, please check send us an email to firstname.lastname@example.org if you need help.
But registering in website you should be able to play with the other players.