From publisher blurb:
A collection of 21 new alien races to introduce to your sci-fi campaign. They are presented as a set of new empires in an unexplored area of your campaign's galaxy, or as a new start for a new campaign.
Each race has details on their societies, politics, and physiology, including levels of technology and psionics.
Many ideas are included for adventures and interactions for encounters. Suitable for any RPG system.
NOTE: An update of this product is included in The Mizendar Galaxy.