How to Fix Mafia 3 Fullscreen Issue on PC (2025 Guide)

Having trouble getting Mafia 3 to run in fullscreen mode? 🖥️ Don’t worry — in this video, I’ll show you how to fix Mafia 3 fullscreen or windowed mode issues and get the perfect display setup for smooth gameplay. 🚗💨 ✅ In This Video, You’ll Learn How To: Fix Mafia 3 stuck in windowed mode Enable true fullscreen or borderless windowed mode Adjust resolution and aspect ratio properly Disable fullscreen optimizations Edit config files to force fullscreen Fix screen scaling or black borders issues Use launch options or Alt + Enter shortcut 💡 Works For: Mafia 3 (Standard / Definitive Edition) Windows 10 / Windows 11 🔍 Keywords: mafia 3 fullscreen fix, mafia 3 windowed mode, mafia 3 display issue, mafia 3 resolution problem, mafia 3 black bars, mafia 3 fullscreen not working 📬 Business Inquiries: 📩 [email protected]