Originally debuting as a nameless boxer in the arcade version of Punch-Out!!, Little Mac gained his name and backstory beginning with the NES installment of Punch-Out!! Īs his name implies, Little Mac has a small frame, which grants him his trademark maneuverability and speed. Little Mac ( リトル・マック, Little Mac) is the main character of the Punch-Out!! series. Nintendo Entertainment System (proper debut) Punch-Out!! (arcade) (1984, technical debut) Official artwork of Little Mac from Punch-Out!! for the Wii. For fighter info, see Little Mac (SSB4) and Little Mac (SSBU).