Not sure why the game is unavailable but you can still get it here for windows! If you get a warning pop up when you try to launch the exe, go to "More info" then "Run anyway". I promise it's safe!
https://drive.google.com/file/d/1tQfcO2kBTrC_7YcMTlX9aVDGfltXZiLJ/view?usp=shari...