Power-ups: Quickly press one of the following default controller actions during game play to make the corresponding power-up appear next to your character. Note: Each power-up may only be enabled five times per level. Shield - Press Down, Left, C-Left, C-Right. Turbo - Press Left(2), Right(2), C-Up. Two-way shot - Press Up, C-Up, Up, C-Up. Three-way shot - Press Right(2), C-Left, C-Down. Four-way shot - Press Down(2), Up, C-Right. Pulse wave - Press Up, Down, C-Right, C-Left. Flame thrower - Press Down, Right, Down, Right, C-Right. Level select: Press Down, Up, C-Left, Down, C-Left, C-Right, Down, C-Right at the setup screen. Fifty lives: Press Up(2), Down(2), Left, Right, Left, Right, C-Left, C-Right, C-Left, C-Right at the setup screen. Monochrome mode: Press Up, Down, Right, C-Left, Down, Up, Left, C-Right, Up, Down at the setup screen. CPU control: Quickly press [Left, Right, Up, Down, Left-C, Right-C, Left-C, Right-C] three times at the setup screen. Extra lives: Enter one of the following passwords to start the game with 110 extra lives at the corresponding difficulty level. Easy difficulty level Enter BSBBBBTJBB as a password. Normal difficulty level Enter BCBBLBTJBB as a password. Insane difficulty level Enter BFBBBCTJBB as a password. Final level: Enter BBBBNBFFBR as a password to begin game play immediately before the final level.