Cards: Die Partie deines Lebens is an unusual card game, one in which you have to master crazy tasks and tricky riddles. You play on your own, and the game can take weeks, months, or even years to complete. Each card provides a new challenge that works its way into the player's life. Only when you fulfill the condition on a card may you reveal the next one. Cards: Die Partie deines Lebens contains fifty cards, and as soon as you have fulfilled the last card, you have completed the game.