Earth 2150: The Moon Project is a strategy game set in a fully 3D environment, where players must navigate complex terrains to outmaneuver their opponents. The game emphasizes tactical troop movements across a diverse landscape featuring towering mountains and extensive tunnel systems. Players can alter the battlefield dynamically through explosions, creating new opportunities for strategy and defense.

The narrative unfolds during a critical juncture in history, as three factions—the Lunar Corporation, the Eurasian Dynasty, and the United Civilized States—prepare for a decisive conflict. As players engage in this strategic warfare, they must leverage their environment and resources while managing the implications of the secret project taking place on the Moon. This adds depth to the gameplay, blending tactical planning with an intriguing storyline.