GTA SA Game Changer is an excellent free application, which leaves the necessity of installing new files like Main.scm, Script.img and other game system files each time you want to play another mod for San Andreas. Basically this is a must-have program for every GTA San Andreas player who enjoys playing with various mods as it saves lots of time and efforts. Simply put it is a game-swapper, which makes the system to change all the necessary files in a single mouse click!
GTA SA Game Changer has also a very convenient option that shows you only the savegame files, which are available for your mode. No more system crashes and various mistakes due to trying to load a savegame without necessary mod on. And it is absolutely free by the way!