Duo Card Game the fun, classic card game that is the favourite of all the card games. Its really easy to pick up and play and difficult to put down. Its simple to play but still has a strategic component to it The objective of Duo Card Game is to empty all your cards before the other players get rid of theirs. The player reduces cards by discarding cards that match the top card in the Discard pile. Use the special action cards to frustrate your fellow players by stealing turns away from them.