Hello how may I help you? Can you help me with rules about a game? Yes I can. Which game? Tag What would you like to know about tag? I would like to know if there exist any resrictions on the field of play There are no restrictions but it is generaly suggested that it not exceed 3.41 square kilometres, the area of Central Park and not any smaller than the size of an Olympic swimming pool, 1250 square metres. oh, that is very helpful. Thank you very much. I am always happy to help, any other questions? no, that is all Enjoy your game!