Hidden Content: You must 'reply' before you can see the hidden content. Enjoy To redeem your keys for The Sims 3, Late Night Expansion Pack, and High End Loft Stuff please follow these simple instructions: If you have not done so already, create your free Origin/EA account onwww.origin.com. Log in to the Sims 3 community website using your Origin email and password. If you are logging in for the first time, use your provided key for the Sims 3 base game during the registration process. To redeem the games on your Sims 3 account select "My Page" -> "My Account" -> "Register a Game" Enter your 20-character key for The Sims 3, Late Night Expansion, or High End Loft Stuff. (note, if you entered the The Sims 3 base game code in step 2, you don’t need to re-enter it here) That's it! The Games will automatically be added to your Origin account, and can be accessed and downloaded through the Origin client.