You will need a tool like WinRAR or 7-Zip to extract the contents of a .rar file.
FitGirl is a person or group famous for "repacking" PC games—highly compressing the game files so they are much smaller to download Wikipedia . UNO [FitGirl Repack].rar
The text refers to a compressed archive file containing a pirated version of the digital card game UNO , processed by the well-known game repacker FitGirl . What is a "FitGirl Repack"? You will need a tool like WinRAR or