If you can tell me where you got this file, or what issue you are having with it, I can tell you if it's safe and how to install it.
"TANGLEWOOD.v.102.rar" appears to be a compressed file containing an update (version 1.0.2) or a specific release version of the video game [1]. TANGLEWOOD.v.102.rar
To use it, you would typically need software like or 7-Zip to extract the contents. If you can tell me where you got
The main game file updated to version 1.0.2. Game Assets: Updated graphics, sound, or level data. or level data.