Match the cups then slam them down fast. Slam Cup is an intensely fast speed matching game. Match the color on the inside of your cup to the color on the outside of the top cup on the stack. Then slam your cup on top as fast as you can before someone beats you to it. The first player to stack all their cups is the winner. For 2-4 players, ages 6 and up. Contents include 1 Base, 1 Starting Dice, and Illustrated Rules.