“Der Blaue Diamant” is about a group of children playing a game where you can have some adventures. The player comes to town as a new kid and has to help his new friends to win the game. The aim of this game is to steal a diamond from the opposing team and bring it back to your own camp, when you have achieved that, you have won. In free play, the player can play for money in the casino and deposit it in the bank in the city.