Twinbee: Rainbow Bell Adventure cheats-Super NES Cheats- War3 RPGer

Cheat mode
Press Start to pause game play then press Up(2), Down(2), L, R, L, R, B, A to restore your health and gain all three power-ups. A sound will confirm correct code entry.
Easy bells
During the first levels of the game, fly up to 9999 in altitude, but remain on the left edge of the level. There should be a line of regenerating bells of multiple colors there.