How old do you have to be to register to play or participate in the tournament? GuestServices Updated May 25, 2017 15:46 Follow Street Fighter 5: 14 Years of age minimum Mortal Kombat XL: 18 Years of age minimum Related articles What should a participant do if they are having technical difficulties? What is the cost of participating? How do you register to play? How Old Do You Have To Be To Register To Play Or Participate In The Tournament? How Do I Contact Your Guest Services Team?