Example: bind U "god" would enable god mode when pressing U.
For full developer console functionality (e.g., listing entities, changing gravity, spawning objects), users may resort to third-party tools like (various community releases). how to enable console in call of duty modern warfare 3
To use Plutonium:
Unlike later titles or Source-engine games, the console in MW3 is not enabled by default. It is deliberately hidden and locked behind configuration files. Example: bind U "god" would enable god mode when pressing U