In the In Dread of Night Asylum Pack, the Day/Night mechanic reintroduced in this expansion deepens, creating more deckbuilding opportunities for veterans and and those new to Call of Cthulhu alike. The Night side of the Day/Night mechanic is explored further, strengthening the the forces of darkness, but also introducing subtle new tricks and traps for everyone. The tribes of Gugs and Zoogs continue to swell and the serial tale of artist Twila-Katherine Price and grifter Gregory Gry continues.