If the commandline fixes don't work, or if you are experiencing stutters and low FPS, is the gold standard for playing GTA IV in 2024. DXVK translates the game's old DirectX 9 code into Vulkan, which modern GPUs handle much better. Download the latest DXVK release from GitHub. Open the x32 folder inside the downloaded .tar.gz file. Copy d3d9.dll and dxgi.dll .
Fortunately, there are several workarounds and fixes available that can help players with 512MB of VRAM get GTA 4 up and running. Here are a few methods you can try: gta 4 512mb vram fix
Inside the main folder (where GTAIV.exe lives), right-click and select . Name it exactly: commandline.txt If the commandline fixes don't work, or if
This is the most direct way to fix the limit for the Complete Edition. Steam Community Steam Library and right-click on Grand Theft Auto IV Properties tab, find the Launch Options field at the bottom. Copy and paste the following string into the box: -availablevidmem 2048 -nomemrestrict -norestrictions Close the window and launch the game. Method 2: The commandline.txt Open the x32 folder inside the downloaded