Hook 2 is if you're running this game on a calculator. Hook 3 is still a good alternative if your computer is slow, the graphics aren't quite as awesome but they'll do. There are previous hook versions such as 3 and subsequently 2 available. However, hook 4 is a massive performance hog. This guide will outline how to install and use it. Hook 4 is the current standard for the game. If you're not running a hook, there's no point in playing since the game will look bland and outdated without one. A hook is the term for a filter/post processing add on for TK17.
