If you've been playing in the browser or desktop client:
In this case, all you have to do is log in to your game account again. Here's how to do so:
Please note that if you are launching the desktop client for the first time, you will have to download some data in order to continue.
- Select the "Log in" option. 
- Choose whichever login method you used before: - For an email address, enter your credentials or use a one-time password to log in to the account. 
- For a Facebook profile, enter your Facebook profile credentials or choose the profile you used before. 
- For a Google account, enter your Google profile credentials or choose the profile you used before. 
 
- Click "Log in." 
If you've been playing in the mobile app:
If you've been playing on a guest account or your account is linked to Google Play or the Apple Game Center, you'll need to link your account to an email address or a Google or Facebook profile first to have a login option in your browser. Check out these articles to find out how to do so:
- How do I link my account to an email address or unlink it?
- How do I link my account to a social network?
If you registered your account using an email address, Facebook profile, or Google profile, follow the instructions above.
