Cthulhu Dice many signs on the custom die that represent moves of the players. The signs are: Yellow Sign, Tentacle, Elder Sign, Cthulhu or an Eye of Horus. The signs used in Cthulhu Dice are famous glyphs from H. P. Lovecraft's Cthulhu. Cthulhu Dice Cthulhu Dice is a dice game released in 2010 by Steve Jackson Games. It is recommended for 2-6 players, and the play time can be anywhere from 5–10 minutes. The game includes a 12 sided dice, 18 glass marbles, and a set of rules. You roll the dice to compete with others to be the last sane person
Dice notation on both dice may be interpreted as either 0 or 100, depending on the game rules. The "d1000" (using three 10-sided dice) is occasionally also seen, although it is more common in wargames than role-playing games. A number of notational strategies exist for discarding only certain types of results. Some games extend the standard notation to A"d"X"(k"Y")+"B where, in addition to the above, Y is the number of dice kept (k) from the roll. Whether the dice omitted are the highest, lowest, or the player's choice depends on the game in question. 7th Sea and Legend of the Five Rings