Vampire Squid Cards Crabs Adjust Humidity - 4-Pack (Vol. 1-2-3-4) Volumes One, Two, Three and Four of the unofficial 3rd-party expansion* to the hit party game Cards Against Humanity. You need to own Cards Against Humanity to use these expansions. Each of the four volumes include: 80 white cards, 32 black cards Professionally printed on linen-finish, casino-quality cards. 100% compatible with Cards Against Humanity.