checked-no =>Stage Select: On the title screen showing your difficulty level, hold [R] and press Ux9 until you hear a sound. Start the game and pause it with [START]. Hold [R]+A+[SELECT] and a number will appear in the lower left corner of the screen. Press U or D to pick a stage. =>Fade The Music: When a tune in playing in the Sound Test, press [R] to fade the music. The more you push [R], the faster it fades. =>Power Up: On the full title screen, press D [R] R D R R D R D D, and a tone will sound. Start the game. At any time during play, pause the game and press [R] R D Y D R D L R D R R. Now, press one button to choose your normal attack, and a second button to choose your secondary missiles. | Normal Attack | | Missiles and Bombs | | A Sky Laser | | A Homing Missiles| | B Ground Laser | | X Spread Bomb | | X Reflect Laser| | Y Spread Laser | | R ShotGun Bomb | Unpause the game and enjoy the weapons!