Right-click the file and select or "Extract to rb2/" .
Because it is a RAR archive, you cannot open it with standard Windows or Mac zip tools. You will need: (Free/Open Source) or WinRAR . rb2.rar
A .rar file is a compressed archive. In the context of "RB2," it usually contains one of the following: Right-click the file and select or "Extract to rb2/"
: A collection of community-created tracks (charts) that can be imported into the game. rb2.rar