Looking for logging into the Unity3d 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 Unity3d site. After that you can login as usual with your login credentials.
https://unity3d.com/pt
https://id.unity.com/
https://www.youtube.com/watch%3Fv%3DDsBgpH1xsbw
https://www.youtube.com/watch%3Fv%3D5l02kT2o5mg
https://www.youtube.com/watch%3Fv%3DcIcCl4Ds9bI
https://www.youtube.com/watch%3Fv%3DqiGRkPc2Xyo
http://www.google.com.br/url?url=http://support.ctalyst.com/article/setting-up-a-user-registration-and-login-system-with-unity-3d-and-the-ctalyst-plugin/
https://stackoverflow.com/questions/52447473/offline-login-unity-3d-and-php-laravel
https://www.reddit.com/r/Unity3D/comments/9sn2gb/twitch_login_best_method/
https://developers.facebook.com/docs/unity/examples/
https://www.codeproject.com/Questions/1236023/UNITY-D-login-issue-when-connected-to-a-mysql-DB-U
https://github.com/vironitcom/unity_login_framework
https://forums.developer.apple.com/thread/107996