From back of box: This expansion enables you to play Small Star Empires with up to 6 players! Includes all of the base game player components as well as the main expansions’ player components (Battle and Research Stations and additional markers). Contains: Purple and Gray player sets each including: 4 Ships, 16 Cities, 4 Trade Stations, 3 Battle Stations, 3 Research Stations, 1 Homeworld Sector, 1 Cube (Power Marker), 3 Discs (Player abilities markers and score marker).