In vs system 2pcg players choose a main character build a deck with exactly sixty cards and attempt to stun the other players main character in a game of superheroic combat vs system 2pcg the alien battles includes two hundred cards of new content and original art that cover all four alien movies players can play as any of the major characters from the alien universe or even as the deadly xenomorphs this game can be played as a standalone item or combined with any other standalone vs system 2pc