White Wizard Games Star Realms War World Playmat Card Games Star Realmsis a fast paced deck-building card game of outer space combat It combines the fun of a deck-building game with the interactivity of Trading Card Game style combat As you play, you make use of Trade to acquire new Ships and Bases from the cards being turned face up in the Trade Row from the Trade Deck You use the Ships and Bases you acquire to either generate more Trade or to generate Combat to attack your opponent and their bases. When you reduce your opponent's score (called Authority) to zero, you win!