Grand Theft Auto: The Trilogy — The Definitive Edition is far from perfect. So it's time for modders to help the developers to make it less buggy, fix the glitches and give it some polish. Here on LibertyCity.net you can download mods for updated GTA 3, GTA Vice City and GTA San Andreas for free. Here is the simple tutorial that will work with every game in GTA: The Trilogy.
How to install mods in GTA: The Trilogy — The Definitive Edition
Process is very similar to installing mods with Modloader for the original games. You need to create a folder ~mods in the main folder of the game and just copy the .pak file in it. Simple as that!
Animations from GTA Online for GTA: San Andreas — The
Definitive Edition. Just move GTAOnlineAnim.pak file into ~mods
folder.