The nickname is used when you don't want you real identity to be displayed.
You can set your anonymity settings on the 'Game Settings' page.
Your nickname must be at least 6 characters long.

This is your most reliable email address.
Choose it carefully, in case of lost password, this is your only way to retrieve a new one.

In case a gravatar (http://gravatar.com) based on your email address exists, we'll use it as your profile picture. You can always hide it by editing your game settings.

Your password must be at least 6 characters long.

This is your local time zone. It is used to show all dates and times in the website in your local time.