This mod restores Grand Theft Auto IV's multiplayer experience

Grand Theft Auto IV: Complete Edition on PC lacks any online/multiplayer modes. Thankfully, though, there is a mod that restores it.

GRAND THEFT AUTO IV - Setting: Liberty City

Grand Theft Auto IV - PCGamingWiki PCGW - bugs, fixes, crashes, mods, guides and improvements for every PC game

Aren't GTA games very realistic? What are the different things in GTA that don't happen in real life? - Quora

Grand Theft Auto 4 still looks great : r/GTA

GTA IV (PC) Online in 2023 - CitizenIV Multiplayer Tutorial

Modifications, GTA Wiki

This Grand Theft Auto 4 Mod overhauls the main playable protagonists

Steam Community :: Guide :: Grand Theft Auto IV: Fixed Edition (NBPack)

GTA 4: Complete Edition - The Best Mods To Get You Started

Vanillaworks Extended Pack [Add-On, OIV, Tuning

Grand Theft Auto: San Andreas - Wikipedia

Grand Theft Auto: Episodes from Liberty City - PCGamingWiki PCGW - bugs, fixes, crashes, mods, guides and improvements for every PC game

GTA IV Coop Story Mod; How to get it working