: The .part2.rar suffix means this is one piece of a larger file. You will need part1 (and any other subsequent parts) in the same folder to extract the game.
: You cannot open "Part 2" alone. Use a tool like 7-Zip or WinRAR to extract part1 , which will automatically pull data from part2 .
: Because version 0.712 is a development build, bugs can occur. Frequent saving is recommended to avoid losing story progress.