UNO Card Game - America's #1 Brand of Card Games. Get into the Fast Fun for Everyone with UNO! Easy to pick up?impossible to put down. Play by matching color, number, or play an action card against your opponent. When you're down to one card, don?t forget to yell "UNO!" Contains 108 cards and instructions. For 2 to 10 players. Ages 7 and over.