Metro Lines is a 1 to 2 player tile placement game where you or "you and your opponent" are city transit planners and your job is to create the longest metro line route from station to station across the city. GAME PLAY - SOLO PLAY The object of the game is to play all sixteen cards to create a continuous visible Metro line route using all the cards and having each station color used at least twice. The game consists of 16 turns with each turn representing "one card being played". The game ends when the last card is placed on the table. —description from the designer