Hello how may I help you? can you help me clarifies the rules of games? Sure I can help with that how to play catch? Two people throw a ball back and forth trying to catch it usually until one of them stops wanting to play anymore It's a common game among Fathers and Sons or among two people in a sport who want to practice thank you for your answer. does it require any ball? It can be played with many balls from different sports but the most common ones are baseball and football thank you for you answer. You're welcome is there anything else I can help you with? Thank you. i don't have problem right now. i will be back for more new rules. You're welcome I'll be here anytime you need me