Battletoads And Double Dragon: The Ultimate Team

Level select/Ten lives: 
Press Up, Down(2), Up, X, B, Y, A, Start at the character 
selection screen. The screen will flash red to confirm correct 
code entry. Choose a character and press Start. A level select 
screen will appear. Choose a stage to begin the game with ten lives. 
Extra fighters: 
Hold Up + A + B, then press Start at the player selection screen. 
Five, instead of three, fighters will be in reserve. Note: This 
code must be entered again at the continue screen. 
Jump to end: 
Press Up, Down(2), Up, X, B, Y, A, Start on controller two at the 
character selection screen.