Press Up(2), Down(2), Left, Right, Left, Right, Down, Up, Down, Up at the game over screen to continue up to nine times. |
Submitted by DayleJEnable the "Sound test" code. Play sounds 7, 4, 3, 7, 4, 8, and 1, pressing 1 after each sound. Options to play the game as a jet, switch the vertical controls, and adjust the difficulty level will be available. |
Submitted by DayleJPress Right, Left, Down, Up at the title screen. |
Submitted by DayleJHold Left at the title screen to view the game's last Boss, Haya-Oh. |
Submitted by DayleJMore Cheats, Achievements
