Looking for logging into the Angry Birds Facebook site and are not getting the correct working link for it? In such a case, you can use the links given here by searching your desired login page in the search box. If the page is present on our website then you will get all the links related to the Angry Birds Facebook site. After that you can login as usual with your login credentials.
https://fr-fr.facebook.com/angrybirds/
https://www.angrybirdsnest.com/forums/topic/where-is-facebook-login/
https://support.rovio.com/hc/en-us/articles/204161028-I-can-t-connect-to-Facebook-while-I-m-signed-in-to-my-Rovio-Account
https://support.rovio.com/hc/fr/articles/204802267-Je-ne-peux-pas-connecter-mon-jeu-%C3%A0-Facebook-
https://iphonesoft.fr/2013/05/05/angry-users-ces-utilisateurs-qui-detestent-le-facebook-login
https://forum.angrybirds.com/threads/all-account-progress-lost-after-attempting-to-sync-with-facebook-account.1253/
https://medium.com/the-megacool-blog/7-growth-hacks-angry-birds-2-did-not-use-d108746893b4
https://books.google.be/books?id=_o9SAwAAQBAJ&pg=PA247&lpg=PA247&dq=angry+birds+facebook+login
https://en.wikipedia.org/wiki/Angry_Birds_Friends
http://home.bt.com/tech-gadgets/internet/fed-up-with-annoying-apps-posting-on-your-facebook-timeline-heres-how-to-stop-them-11364002711534
https://appadvice.com/appnn/2013/07/dont-like-facebook-but-want-to-play-angry-birds-friends-then-this-update-is-for-you
https://www.quora.com/How-do-I-transfer-my-angry-birds-2-progress
https://twitter.com/angrybirds?lang=fr