At the Title Screen, wait for the words ''Press Start'' to appear. When they do, press A and Start simulanteously. Go to the config screen and set ''Stock Ship'' to zero. Start the game and you'll now have 99 lives.
4/11/2001
Omake BGM
Complete the game once on any difficulty. Then go to the options screen (A+Start during the opening or title screen) and go to the Music option. You will notice that in addition to the added staff roll and ending songs, you also get to listen to 10 really cool songs that can't be found anywhere else in the game.
7/2/2001
All Weapons
Enter the following code at the Pause Screen.... Up - Right - A - Down - Right - A - Down - Right - A - C - Left - Up - B - Up
When you un-pause the game you should have all of the weapons