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+--- Thread: How to run GTA 4 smoothly on a modern PC (yes, it's finally fixable) (/thread-13.html)
How to run GTA 4 smoothly on a modern PC (yes, it's finally fixable) - ice - 06-30-2026
GTA 4's PC port was infamous in 2008 and the years were not kind. But in 2026 you can genuinely get it running great. The checklist:
Step by step
- Own the Complete Edition (Steam/Rockstar) — the 1.2.0.43+ patches removed Games for Windows Live entirely. If a guide mentions GFWL workarounds, it's a decade out of date, close the tab.
- Install DXVK — this is the big one. GTA 4's DirectX 9 renderer is CPU-bound garbage; DXVK translates it to Vulkan and typically doubles your minimum framerate and kills the stutter. Drop the right d3d9.dll next to the exe, done.
- Use commandline.txt for stability: -norestrictions and setting explicit memory/resolution values stops the game from artificially limiting settings on modern GPUs.
- Cap your FPS around 60–90 — the engine gets physics-weird beyond that (car deformation, cutscene desync).
- FusionFix (community patch) — restores console-quality shadows, fixes the mouse input, recovers effects the PC port broke. Pairs perfectly with DXVK.
Expected result: locked 60+ at 1440p on anything resembling a modern system, with the atmosphere fully intact. Liberty City in the rain with fixed shadows still looks incredible for a 2008 game.
Worth replaying before GTA 6? Absolutely. It's the most grounded, best-written entry in the series and Niko deserves your time. The Lost and Damned + Ballad of Gay Tony are included in Complete and both hold up.