GTA 4’s physics engine breaks if the framerate exceeds 60 FPS (making certain missions impossible to complete). Use the launcher or your graphics control panel to cap the game strictly at 60 FPS. Safety and Legality Notice
The launcher is designed for high efficiency and low resource consumption. 7launcher Gta 4
Note: While 7Launcher can run on lower specs, the performance tweaks are most effective on mid-range hardware. GTA 4’s physics engine breaks if the framerate