GCF - Game Cache File is a file extension that can be used for many different purposes. All you will have to do is use a cache file and a virtual file system that includes fragments and much more. With this extension, you will successfully be able to store downloaded games and updates for your games as well. It was for something else, but now you can take care of official content downloading. It works to your favor and is full of benefits. They are also not meant to alter manually by the user. You can also download this extension online for no cost so you can enjoy everything right away.