Another World
 
 At the title screen, press L, Up, R, Down. If you entered the code
 correctly, a small green face will appear in the lower right corner
 of the screen. Select "Puzzle Mode", then choose the new "Another
 World" option. Alternatively, press A, Up, B, Down at the title
 screen. 
 
 Bonus characters
 
 Select "Puzzle Mode". Then at the puzzle selection screen, press
 Left(2), Up, Down, L, R, L, R, L + R. Now Bub, Bob, and the Boss
 characters may be selected. 
 
 Play as Bub
 
 At the game selection screen, press Z + L + R + A.
 
 Level skip
 
 While playing a game, press Z + L + R + A.
 
  Game Shark Codez:
 
                       
  Infinite Credits 
  80120171 0005