Is there a minimum age to compete in CG Games Prelims? Athletes must be at least 18 years of age on or before July 20, 2019 to compete in CG Games Prelims. Related articles What if my teammates are different ages that put us in different divisions? Do I have to be a CG Camper to register for CG Games Prelims? What are the divisions? Are the registration prices individual or per team? What if I can only attend one weekend of CG Games Prelims? Do I get a discount?