The best GTA 4 mods on PC

The best GTA 4 mods add realistic NPC drivers and the ability to be a cop

Mod turns GTA 4 into Watch Dogs

IGN's 10 Favorite PC Mods for GTA 4 - IGN

5 best mods for replaying GTA 4 with better graphics

Various Fixes - Other - GTAForums

This Grand Theft Auto 4 Mod overhauls the main playable protagonists

A Grand Theft Auto IV Remaster May Be in the Works, [UPDATE: Rockstar Pulls the Plug] - autoevolution

» Realistic Driving & Flying

GTA IV Realistic Graphics Mod Low PC (WIP) for GTA 4

Must have mods for GTA IV - GTA IV - GTAForums