In fact most will have their software set so that the program will use the code once or perhaps up to three times. Most software companies will not allow this.
Depending on how the software is set up it may be possible to use the SIM 3 code without any limit. This means that others may have used the code. It is also a code that has been found on the internet. It is a registration code found on the software that someone else has purchased. A Sims 3 World Adventures registration code that should work is: 85rr-glea-gqdr-m9t7-rhjz This is one code going around the internet that you can use on Sims 3 World Adventures.
