Share the cost of Excalibur Chess with friends and family for an affordable gaming experience. Excalibur Chess only requires installation on the host device, meaning participating players wonโt have to pay anything to join. With just one copy of Excalibur Chess, the cost can be distributed among as many players as the host chooses to play with. For instance, if you purchase the Merlin Edition and share it with one other player, the total cost of $30.00 can be split, making it only $15.00 per playerโa one-time expense for endless enjoyment.