Level Select and FMVs
     Highlight either the "R-Type" or "R-Type II" Options at the Title
screen.  Then,  quickly press L2 10 times, R2 10 times. Start the game
and press Start to access any level or view the FMVs.

Slow Motion
     Pause  the  game, hold L2, then press Right, Up, Right, Up, Down,
Left, Down, Left, X.

Turbo Mode
     Pause  the  game, hold L2, then press Right, Up, Right, Up, Down,
Left, Down, Left, Circle.

All Weapons
     Pause  gameplay  in R-Type or R-Type II, hold L2 and press Right,
Up,  Left, Right, Down, Left, Up, Right, followed by Triangle, Square,
X, Circle, or R1.

Extra Credits
     At  the  Title  screen, keep pressing Start in any R-Type game to
get up to 99 credits.