It seems that you're using an outdated browser. Some things may not work as they should (or don't work at all).
We suggest you upgrade newer and better browser like: Chrome, Firefox, Internet Explorer or Opera

How do I play online? I got the serial key and pasted it in the authentication thing, but it just says "Authentication status: Checking" and then "Authentication status: offline"
No posts in this topic were marked as the solution yet. If you can help, add your reply