Enter these by going to 'new level'.
Enter at password screen to skip directly to that level. These passwords will set you to "Tricky" difficulty for these levels automatically.
As the lemming pulls at the Sego logo, press and hold down 1 and 2 and rotate the D-pad three times. You should hear a sound showing that it's worked. When you choose 'new level' you'll be able to choose the level by pressing left or right.
Enter these passwords to skip ahead to the desired level.
Enter these by going to 'new level'.
Enter these passwords to skip ahead to the desired level.