Alpha 18 and 21 updates caused severe FPS drops for many players. Only rigs over $2500 could run without lag on medium settings. Game developers prioritize content and functionality until Beta
GTA 4 is notorious for poor optimization on low-end PCs. Commandline.txt file allows custom settings to override in-game defaults
Outdated graphics drivers are the primary reason for FPS drops. Background applications and visual settings can affect performance. Incorrect power plan settings and pending Windows updates may cause issues
Switch to windowed mode for better FPS. Close unnecessary background applications. Adjust graphics quality through in-game settings
Minimum requirements include Windows 8.1, 10GB RAM, GTX 670 graphics. Recommended requirements are Windows 10, 16GB RAM, GTX 980 graphics
Press Shift + F5 to view FPS in Roblox on computer. FPS counter shows up on left side of screen. Maximum FPS cap is 60