Shanghai Pocket The game has a Mah-Jongg tile set arranged in an organized pile. The player must remove matching pairs of tiles, but only if the two can be moved freely. . In addition to the standard Single-Player mode, there are two different Two-Player modes. Removing all of the tiles or getting to a point when no moves are available will end the game In one, the players are given the same set of tiles and whoever clears all of them first is declared the winner. The other Two-Player game, removing certain combinations of tiles will cause new tiles to be dumped onto your opponent's pile.