If you search the Internet, there are a lot of companies that are looking for people who are willing to sell their used PS3 games. They are also looking for games in old gaming consoles of PlayStation such as PS1 and PS2. They are companies who purchase used games from other people and sell them to people who are looking for them.
This will not only help you gain more cash in order to buy another PS3 title, but will also help you clean up your closet by getting rid of those that you no longer need. Most titles for PS3 and other older consoles are bought for $10-$30 dollars, depending on the condition and model of the match. This is the reason why you really need to take good care of your CDs. Badly damaged and inoperable CDs will most likely be rejected and be sent back to you.
The money that you will get for your sold title may vary depending on several factors like the demand for the product, the condition and its box. All you have to do is to look for a company that buys from players, and send them the ones that you no longer need. Some companies will even pick up your used PS3 titles and exchange it with cash right away.
If you are running out of funds to buy new games for PlayStation 3, this is a good way to raise some cash that can help you purchase your new adventure. If you want to know how to take care of your CDs in order to get the best amount when selling your used game, you can search the Internet for the tutorials that will show you exactly how to take care of your games.