Deduction board game are drawn at random. Notable members of this category include "Black Box" and "Master Mind". Investigation games are board games in which the players generally play as police, detectives or other investigators. The best known game of this type is "Cluedo". In fact, many of games in this category utilize a mechanic known as "The Missing Card," which was developed by Anthony E. Pratt for "Cluedo" ("Clue" in the United States). "The Missing Card" takes a known set of cards (or other token) and removes one or more of them. By gathering information and using deduction and logic, the players
Talisman (board game) Throughout its history, Games Workshop released several expansions for the game, each of which added new spells, adventure cards, and heroes (characters). The first, "Talisman Expansion Set", was released in 1986, and was followed by "Talisman The Adventure" which gave rules clarifications, alternate endings, character sheets, and additional slotted bases for up to 12 players. The third expansion set, "Talisman Dungeon", was released in 1987 and added a second "dungeon" board to the game which is placed alongside the main "Talisman" game board. Periodically throughout play, players may encounter entrances to the dungeon. The dungeon is laid out in a