Looking for logging into the Warframe 400 Day 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 Warframe 400 Day site. After that you can login as usual with your login credentials.
https://warframe.fandom.com/wiki/Daily_Tribute
https://forums.warframe.com/topic/746389-400-day-login-primed-vigor/
https://www.youtube.com/watch?v=WXARUJCiPFg
https://www.youtube.com/watch?v=GGpR0BZnbzg
https://www.youtube.com/watch?v=XHwi5VPig0w
https://www.youtube.com/watch?v=agSWMaVFSIk
https://www.youtube.com/watch?v=Ve52EPlueV8
https://www.youtube.com/watch?v=uC7wmpS2XN8
https://www.reddit.com/r/Warframe/comments/9npy0o/login_day_100_on_milestone_change_day/
https://steamcommunity.com/app/230410/discussions/0/1734336452574100584/
https://www.reddit.com/r/Warframe/comments/9oo8ui/in_case_anyone_was_confused_about_the_new_login/
http://wf.poedb.tw/us/reward.php
https://guides.gamepressure.com/warframe_game_guide_and_walkthrough/guide.asp?ID=44204