"RAR" files found on third-party forums or file-sharing sites often carry risks of malware. It is always safer to access the game through official channels like Patreon or SubscribeStar , where the developers provide verified builds.
This specific version (released around late 2021) was part of the "Combat & Quality of Life" development phase. Key additions typically included: Carnal.Instinct.v0.3.14.rar
If you are looking for this file, be aware of the following: "RAR" files found on third-party forums or file-sharing