The Konami Code was first used in the release of Gradius (1986), a scrolling shooter for the NES and was popularized among North American players in the NES version of Contra . The code is also known as the "Contra Code" and "30 Lives Code", since the code provided the player 30 extra lives in Contra.
Enter the famous Konami code; up, up, down, down, left, right, left, right, B, A, start . If you did this correctly you'll hear a noise. Go into options and you'll see the ability to select a stage and you'll have the extra lives.Oct 25, 2021