How To Install Call Of Duty Modern Warfare 3 On Pc Jun 2026

Alex clicked the big blue “Install” button. A window popped up asking for the install location. He chose his secondary gaming drive (D:) to save space on his SSD. The game was only about 14 GB – tiny compared to modern 200 GB shooters. At 50 Mbps internet, it took roughly 40 minutes.

You now have Modern Warfare 3 running on your PC. Launch the campaign. Hear those familiar piano notes in the main menu. “ On your feet, soldier. We are leaving. ” how to install call of duty modern warfare 3 on pc

Alex did hit a snag: the game kept minimizing at launch. A quick search revealed the fix: go to the game’s properties in Steam, click “Set Launch Options,” and type: -windowed – then once in-game, switch back to fullscreen. Alex clicked the big blue “Install” button

Whether you are looking to replay the iconic 2011 campaign or jumping into the modern 2023 release, installing Call of Duty: Modern Warfare 3 on PC requires navigating the massive ecosystem of Activision and Blizzard. The game was only about 14 GB –