Ensure your game is updated to at least this version to access the in-game display menu settings for 60 FPS or Unlimited framerates. Disable Fullscreen Optimizations:

Many players find that Windows "Fullscreen Optimizations" cause stuttering. In your game folder, right-click mafia3.exe Properties Compatibility , and check Disable fullscreen optimizations Bypass the 2K Launcher:

While there isn't a single official "lag fix patch" beyond the game's standard updates, you can significantly improve performance using a combination of official settings, third-party optimization tools, and manual tweaks.

If you are still experiencing stuttering or low FPS, the following community-recommended fixes and tools are the most common solutions. Official & Community Fixes Official Patch 1.01 (FPS Unlock):