Did somebody tell you what to do to fix this problem? The same thing is happening to me ... ☹️ I can registered the game I downloaded from origin. Thank you for your help
See if this helps you
http://answers.ea.com/t5/The-Sims-3/FAQ-Invalid-and-Used-Serial-Codes-amp-Games-not-showing-up-in/td-p/194028
If not, you need to contact customer support
The AnswerHQ is about Users helping Users.
They can be found here: https://help.ea.com/contact-us/ask
Choose a category, a game and a platform for the contact options to show up.
If live chat is gray, change your country to US and make sure you're on US Business hours. It might also gray because they're very busy. Try later.
See this post if you have trouble with the site: http://sims3.crinrict.com/en/2012/10/how-to-contact-ea.html
---------------------------------
Please accept a solution if your issue is solved. XP is also appreciated
