According to the Rockstar Store , the minimum requirements for the PC version are: : Windows 10 (64-bit)

: Intel Core 2 Duo 1.8GHz or AMD Athlon X2 64 2.4GHz Memory : 1.5GB RAM Graphics : 256MB NVIDIA 7900 or ATI X1900 Storage : 22GB available space. Grand Theft Auto IV: The Complete Edition on Steam

: On PC, the 2020 update combined the base game and expansions into a single launcher with a "Game Select" screen, allowing you to switch between stories by reloading saves.

: This version removed the older "Games for Windows Live" service and multiplayer functionality to streamline the experience for modern systems.