: The file is placed on an SD card and loaded using custom firmware (CFW) like Atmosphère . You would typically use an installer like Tinfoil or DBI to install the game to your console's storage.
Be extremely cautious when downloading .rar files from unofficial sources. Atari-50-The-Anniversary-Celebration-xci.rar
Are you planning to run this on or through a PC emulator ? : The file is placed on an SD