Grand Theft Auto San Andreas Replay or Report File in that game, related to processes or execution the software.
With Grand Theft Auto San Andreas game, you have chance to view the last movements again by rewinding. In the meantime these records are kept in REP files. It is not a movie file. It is just a software file which can be opened by the game.
Note: Some softwares save their reports with Rep extension. Rep extension is derived from Report word. To get detailed information about these files, please check the following link.
What to use rep
Grand Theft Auto
which page related to rep file
rep Related Searches
You can check related links about rep fileextension.