Perseus-titan-slayer.rar
Look for a README.txt or INSTALL.txt inside the folder for specific instructions from the creator.
Since .rar files are frequently used to distribute software, please observe the following security protocols: Perseus-Titan-Slayer.rar
Be cautious of .exe , .bat , or .scr files inside the archive if you do not recognize the source. Look for a README
Given the thematic naming, the archive likely contains one of the following: Perseus-Titan-Slayer.rar