If you own a legitimate copy of GTA V on Steam or Rockstar Launcher, you can manually create your own "Lite" version by:

If a "GTA V Lite" version for PC were to exist, it might include some of the following features:

For the average budget PC in developing nations or students using old family computers, these numbers are a nightmare. Enter the underground savior: .

A popular utility that optimizes shadows and lighting to provide a significant FPS boost on mid-range and budget systems.