How to activate a Sims 3 Online CD Key?

Activating a Sims 3 Online key is really simple, just follow those steps:

1. Go to http://www.thesims3.com and make an account if you do not already have one. If you already have an account, log in.

2. Click on the My Page tab,

3. Click the My Account tab,

4. Click on Redeem Code,

5. Click the green Register button.