For Modern Warfare 3 (2023) , the developer console is disabled for general use. To change settings, use the in the main menu. If you are a modder or developer looking for debug tools, you will need to rely on external config file edits or specific launch arguments via Steam or Battle.net.
Scroll down to the bottom of the config.cfg file. You will see lines like: how to enable console in call of duty modern warfare 3
: Go to your MW3 installation folder and find the players directory. Open config.cfg (Single Player) or config_mp.cfg (Multiplayer) with a text editor. For Modern Warfare 3 (2023) , the developer