Yep, it's a multiplayer version of the classic card game, Rummy! Read the in- game rules if you do not know how to play! Updated: August 29. The reference rummy game, free and real-time multiplayer, dedicated entirely to competition and to meetings between real players. Play rummy, the famous card. Multiplayer Rummy is a classic card game for 2 to 4 players, using a standard deck of 52 cards. The goal of the game is to be the first player who gets rid of his.