CD Key Codes, Buy games, software licenses
There are many places where you can buy games. You can buy them in game stores, where they come in the form of a CD, with specially designed CD Keys Codes which are used to unlock the game and to crack it. You can also buy games via online shopping. This is perhaps the quickest, most efficient way to buy the games because you can search for what you want, and find it way easier than you would perhaps find it in a game store.
These games, as well as other software, come with special software licenses, used to confirm your agreement over the terms of the game or the software. Without accepting these Terms and Agreements you will not be able to install the software, nor the game you want to play.
If you decide to buy a software or game from a physical store today, it is spectacularly expensive and time wasting although it comes with an advantage of being able to immediately check for any damage on the CD or the packing. But when you order online, it is considerably cheap, faster, more effective and less stressful. Even when you notice a damage, you can always ask for another one and have satisfaction at the highest level.