To install a mod for GTA Vice City, download the archive of the mod and run the automatic installer. Navigate to the folder that contains GTA Vice City and then start the automatic installation. That's it, you can enjoy your modification. Popular mods Vice ENB Cleo Parkour v4 GTA VC Forelli Mafia Water Island Сelebrate Christmas GTA V Dodi Repack How To Get GTA Online. There's a mod called GTA Mixed for San Andreas, and it allows you to drive around in all three of the maps in the trilogy. You can't tell how much I was smiling and absolutely loving my time with this. If you haven't had the chance, try out the first person mods for the trilogy. cOsU9.