Place FramerateVigilante.asi into the root folder. This mod specifically overwrites the frame-dependent functions. By default, it caps game logic at 30 FPS while rendering at your max refresh rate. For 120 FPS, ensure the .ini file (if present) has LogicFPS = 30 or 60 .
| Problem | Likely Cause | Solution | | :--- | :--- | :--- | | | Missing ASI loader or wrong EXE version. | Ensure you are on v1.0 EXE. Remove d3d8.dll temporarily to check. | | Mouse is too sensitive/jittery | Raw input conflict. | In FramerateVigilante.ini , set DisableMouseAcceleration = 1 and lower your DPI. | | Cars explode randomly on the highway | Physics collision check happening too fast. | Lower your FPS cap to 120 max (use NVIDIA Control Panel or RTSS). Do not go to 144+ without modifying Vehicle.Velocity caps. | | Swimming still seems fast | Logic tick mismatch. | In SilentPatch.ini, force SwimmingFix = 1 and set FramerateVigilante to LogicFPS = 30 . | | Screen tearing (even at 120 FPS) | VSync is off globally. | Turn on VSync in your GPU control panel specifically for gta_sa.exe . Or use Borderless Windowed mode via WindowedMode.asi . | Is 120 FPS Worth It on an Old Game? Absolutely, but with caveats. gta san andreas 120 fps mod
Extract SilentPatchSA.asi and SilentPatchSA.ini to your root folder. This is your bedrock. Open the .ini file and set FramerateLimit = 0 (zero means unlimited). Place FramerateVigilante
Download the latest ScriptHookV.dll or use ASILoader.zip . Extract dinput8.dll to your root game directory ( GTA San Andreas folder). For 120 FPS, ensure the
Start the mission Drive-Thru (Big Smoke’s first mission). If the game doesn’t crash and the ballas’ car moves at normal speed, you have succeeded. Common Issues & Fixes at 120 FPS Even with the best mods, 120 FPS can introduce weirdness. Here is the troubleshooting table:
For nearly two decades, Grand Theft Auto: San Andreas has remained a golden standard in open-world gaming. However, returning to this classic on modern PCs often comes with a jarring reality check: the game’s original engine was hard-locked to 25 or 30 frames per second (FPS). While the 2005 PC patch introduced variable refresh rates, pushing past 60 FPS caused the classic "time warp" bug—missions like Supply Lines (the RC plane) would fail instantly because the game physics ran twice as fast as intended.