Cheats, Secrets, Tips & TricksJames ‘Buster’ Douglas Knockout Boxing - Cheats, Secrets, Tips & TricksSuper Punch Hold 1 + 2 until the punch meter is full, then release both buttons. Share on FacebookShare on TwitterShare on LinkedinShare on Reddit Do you know any additional cheats for this game? Is there an error listed above? Let us know about it and we’ll update the list.