Steve Jackson Games Cthulhu Dice Bone with Red Ink Plays in just a few minutes  even with eight players! Contains one die a big, beautiful, custom 12-sider and 18 glass marbles for Sanity. The perfect party game for your fellow Cthulhu cultists er, fans. Cthulhu Dice is a highly interactive game that can be carried in your pocket. 5-10 minutes Cthulhu Dice plays in 10 minutes or less, and is fun for 2 to 6 players For 2 to 6 players 10 minutes of playtime