Empire: Total War - Elite Units of the West is a downloadable content expansion that enhances the strategy gameplay of the original title. This DLC introduces 14 unique units from major Western factions, including both infantry and cavalry. These units are equipped with advanced weaponry and have received extensive training, providing players with new tactical options to employ on the battlefield. The addition of these elite units allows for a more diverse army composition, contributing to a rich strategic experience.

Once acquired, players can access these new units in both single-player campaigns and multiplayer modes, provided they are playing with the appropriate faction. This flexibility ensures that players can fully utilize the Elite Units of the West in various gameplay scenarios, enhancing not only the single-player experience but also the competitive multiplayer environment.