Gamespot heeft een nieuwe filmpje van Homeworld: Het filmpje is 24.4 MB groot. The stand-alone expansion will include 17 new single-player mi ions that begin where the original game ended, and it will introduce a new enemy named The Beast, described in the release as a "techno-organic entity." Cataclysm will also allow for up to eight players in multiplayer and include new ships and features.