This PDF deck contains a card for each of the monsters and NPCs (non-player characters, which we call 'Extras') found across all five ACE books, color-coded based on the book they came from - 22 yellow cards from the core rules, 8 brown cards from Raiders of the Cutty Sark, 11 green cards from Spirits of Manhattan, 8 purple cards from Strange Science, and 6 blue cards (including 3 starships) from Beam Me Up.