Earthworm Jim 2 Cheats (Saturn)

Pause the game and press these buttons: Y,A,Up,X,C,Left,Y,Up
  More machine gun ammo Pause the game and press the following buttons:
A,Up,Down,Right,Right,Left,X,C.

Level 02: gun - energy - blue gun - sandwich - can worms
  Level 03: bubblegun - sandwich - sandwich - bubble gun - energy
  Level 04: 3 gun - gun - missile gun - 3 gun - blue gun
  Level 05: energy - bubble gun - bullet - can worms -Jim
  Level 06: bullet - sandwich - gun - Jim - gun
  Level 07: missile gun - blue gun - bubble gun - bullet - sandwich
  Level 08: blue gun - can worms - bullet - missile gun - Jim
  Level 09: bullet - gun - missile gun - bullet - Jim
  Level 10: sandwich - gun - Jim - blue gun - blue gun
  Level 11: 3 gun - bullet - bubble gun - energy - bubble gun
  Level 12: missile gun - energy - bullet - energy - energy

For extra energy enter the code Left, A, Z, Y whilst the game is paused. For full energy
enter Left, A, Z, Y, Down, A, Y, Down whilst the game is paused. Pause the game and enter
Y, A, Right, Down, Down, A, Left, Right for extra lives.