The Konami Code originated with the late Kazuhisa Hashimoto, the developer of the NES port of Gradius, released in 1986. While playing and testing the game, he found it to be too difficult, and if you ...
The Konami Code—up, up, down, down, left, right, left, right, B, A, Start—does wonderful things to games like Gradius and Contra. But it also does unexpected ...