: A .part1.rar file is a multi-part RAR archive. You generally need all subsequent parts (e.g., .part2.rar , .part3.rar ) in the same folder to successfully extract the contents using software like WinRAR or 7-Zip .
: If you are looking for specific installation instructions or "read me" text associated with this exact file, it is often found in a file named readme.txt or install.txt inside the archive once all parts are downloaded and extracted. Do you have the other numbered parts of this archive, or
: High Rise Climb (likely an indie game or simulation).
Based on the naming convention, here is what this text indicates: