To log in, use the button that you will find in the upper right of the window.
You must give your nickname or email, and your password.
Now you can log in using this link,
Once you hit the Log in button, you will receive one of the following responses:
If you have linked your account with a Google or Facebook account, logging in is even easier. Just select the option to access with Google or Facebook, and if you already are logged in with one of these services, the you will be logged in automatically with Ludoteka.