The United Militia for Cortex Command Community Project is a free game expansion designed for Windows that enhances the gameplay of the original Cortex Command. This mod introduces a new faction, the United Militia, characterized by their revolutionary spirit and diverse groups of militants, including the Militants, Raiders, Sentinels, and Revolutionaries. With a rich arsenal of weapons, including low-tech options like explosive crossbows and advanced gear, players can engage in guerrilla tactics and close-quarters combat to achieve their objectives in the ongoing Great Keiserech War.

Version 1.5 brings substantial updates, such as a complete arsenal rework, the introduction of new units like the D-IX drug-enhanced fighters, and various balance changes. Players can utilize fast transport pods for troops and equipment, and a unique drill craft for strategic maneuvers. The mod also supports additional content and future updates, promising more unique actors, weapons, and mechanical constructs, ensuring a continually evolving gameplay experience.