Cheat mode: Hold R on controller two while powering on the
SNES. Release the button at the title screen and begin a new game
at the normal skill level. Pause game play and enter one of the
following controller actions:
Full ammunition Press R, Up, B, A.
Invincibility Press B, UpB, A.
Full map and all keys Press A(2), Up, B.
Level skip Press Up, B, R, B.
Level select: Hold R on while powering on the SNES. Continue
to hold the button until B.J. appears, then quickly press Up
+ Select. The level selection screen will appear. Select
"S6" to start game play at the secret level.
