You can thank Games For Windows Live for the GTA 4 Steam delisting - GameRevolution

Games For Windows Live claims another victim from beyond the grave. GTA4's Steam delisting was caused by its GFWL integration.

The Best GTAIV Screenshots Ever? - GameRevolution

GTA 4 PC Grand Theft Auto IV Complete Edition Steam Key GLOBAL FAST DELIVERY!

Grand Theft Auto IV News, Guides, Walkthrough, Screenshots, and Reviews - GameRevolution

steam grand theft auto iv - Is possible to get the SecuROM/GFWL Activation Key after the March 19 update of GTA IV? - Arqade

Games for Windows Live not showing up in GTA IV/EFLC fix! (English) (HD)

GTA IV Online 2022 (Games for Windows Live)

GTA IV and Episodes From Liberty City - Games For Windows Live version multiplayer still working. Steam removes CD keys for GFWL activation. : r/pcgaming

Grand Theft Auto IV returning to sale on Steam in March

Newspaper Forced to Reprint After Blaming GTA for London Protests - GameRevolution