Castle Up is a game for 2 to 4 players in which you will compete to build the most important medieval city in the kingdom. It consists of four suits of main buildings (Economic, Military, Civil and Wonder) and with the combination of these the influence capacities of your city towards the others changes remarkably. Build the most influential city, avoid being surpassed by your competitors and at the end of the 3 eras be the winner of Castle Up!