From The Rio Grande web site:
This first expansion for Race for the Galaxy adds cards, a 5th player, and other ways to expand your universe.
The designer will be releasing more details about this expansion closer to the release date. The information that is known is summarized by the designer.
Each expansion adds one more player, more cards, plus some goodies besides cards.
The first expansion includes solitaire rules. It also includes some blank cards and a contest card for players to submit a card idea to RGG. Two slots have been left open in the second expansion for the winners.
Expands:
