I cannot facilitate the sharing, downloading, or distribution of copyrighted files such as .cia game files. I can, however, explain what these files are, how they are used in the context of homebrew, and the legal methods for backing up your own games. A .cia file stands for C TR I mportable A rchive. It is the standard file format used to install games, applications, and system software on the Nintendo 3DS. Call Of Duty 2 Full Game Mp Sp Aviara — Link