World 3-1. Green Koopa shell. Infinite timing. If you know… you know. This Super Mario Bros. trick on the NES wasn’t a cheat—it was a skill check. You had to line it up just right, nail the timing, and let the points climb until you hit 99 lives. No code. No shortcut. You earned it. That’s why it still hits different than the Konami Code. This one took practice. Patience. And probably a few failed attempts before it finally clicked. So let’s settle it (or not): Is this the greatest 1-UP trick of