Eclipse is a big scale space empire building /warfaring game where each player aim to take their of specie to the dominant position in the Universe.
Eclipse: Rise of the Ancients , the first full-size expansion for Eclipse, introduces several new additions to the base game, such as Rare Technologies, Developments, Alliances, Ancient Homeworlds and Warp Portals.
Eclipse Black Hole is a mini expansion for Eclipse.
Eclipse Supernova 2 is a mini expansion for Eclipse. Please note that it is an upgraded version of previous, promotional Supernova.