Copy the link and share it with people you want to start a game with.How to play Cards Against Humanity online for free Hint: the most disturbing or inappropriate card combo usually wins. The player whose card is chosen gets the point and another player takes their turn to read out a black card. The player who asked the question reads out every answer and picks their favourite from the bunch. One player goes first to read out the question or fill-the-blank statement on the black card, while the others pass over their answer from their white cards. The rules of the game are relatively straightforward.