Could be the 2.0 version of the forest exploration game NIVA by Follow the Feathers.
Before downloading, clarify what this specific file contains, as "Niva" can refer to several different projects: Download File Niva v2.0.rar
Frequently refers to vehicle mods for titles like Euro Truck Simulator 2 or Grand Theft Auto V . Could be the 2
Windows and macOS do not natively support .rar extraction, so you will need a third-party utility. clarify what this specific file contains
May relate to the NOVA 2.0 electrochemical analysis software. 2. Safely Download the File
Always scan .rar files with updated antivirus software before opening, as they can occasionally hide malicious scripts or executables. 3. Extracting the .RAR Archive