Earthworm Jim

Codes

Cheat Codes

Pause the game before entering these codes (US):

EffectCode
Ammo refillA+X, B, A, B, X, X, X, X
Debug menuA+Left, B, X, A, A, B, X, A
Extra continueY + X, B, Y, B, X, B, X, X
Extra life (infinite use)B+X, B, B, B, A, A, X, A
Extra life (once per stage)B, B, A, X+Y, B, A, A, A
Infinite energy refillsA+X, B, A, B, X, X, X, X
Level SkipSelect, B, X, A, A, X, B and Select
Level Skip (Alt.)A,B,X,A,A+X,B+X,B+X,X+A
Map View ModeA, X, A, X, A, A, A, A
Nick Jones CodeY,A,B,B,A,Y,A,B
One time only extra continueA, B, A, B, X, Y, X, Y
One-time (per stage) energy refillA, B, X, Y, Y, X, B, A
Plasma Power Up (Infinite Times)A+X,B,B,A,A,X,B,L+R
Plasma Power Up (Once per stage)A,A, B+L,A,A,X,B+L,X

Cheats Menu (Japanese Version)

Pause while playing and enter the code. The options are as follows:

Cheat Mode: Invincible
Start Level: Choose which level to begin on
Freezeability: Screen doesn’t go dark when you pause
Map View Mode: Can view the whole level using d-pad before playing

EffectCode
Cheats MenuLeft+A, B, X, Y, A, B, X, Y

Codes (Japanese Version)

Pause the game during gameplay and enter the following:

EffectCode
9 Mega Plasma ShotA+X, X, X, A, A, X, X, A+B
999 Plasma ShotA+X, B, A, B, Y, Y, X, X
Disguised JimY, A, B, A, Y, A, B, B
EndingY+Left, X, X, B+X, X, Y, X, Y
Extra ContinueX+Y, B, Y, B, X, B, Y, Y
Extra LifeX+Y, Y, Y, Y, A, A, X, A
Nick Jones Message (Restarts Game)Y, A, B, B, A, Y, A, B
Recover full health (health doesn’t reflect this until you’re hit again)A+B, Y, A, Y, Y, X+B, Y, A
Stage ClearA, B, X, Y, X+Y, B+X, B+X, X+Y
Teleport (move the screen with cursor and press A to teleport Jim to your location)A, X, A, X, Y, Y, X, X

Level Warp Codes

Press pause and then press:

EffectCode
Andy AsteroidsL+A,A,R+A,A,B,B,X,B
ButtvilleA,X,Left,Left,X+Y,Up,Down,Left
Down The TubesUp, Down, Left+Down, Left, Down, Down, Up+Left, Down
For Pete’s SakeA,B,X,A,B,X,A,B+R
Level 5A+B, B+X, X+Y, Left, Left, Right, Left, Right
PrincessA+Left, X,X,X+B,X,A,XA+Left
Snot A ProblemA,B,X,B,A,B,B,B+L
What the HeckY,X,Y,X,A,B,A,X
Who Turned out the Light?A,B,Up+Y,Up+Y,Left,Right,Left,Right

Game Genie Codes

1.      2235-EFAF       Infinite ammo

2. A23F-7464 Infinite energy

3. A26A-87A7 Infinite lives

4. 7D33-8FDF Start with 1 life

5. 7033-8FDF Start with 5 lives

CODES 6 THRU 8: IGNORE THE LIVES COUNTER

6. 7B33-8FDF Start with 10 lives

7. 0633-8FDF Start with 25 lives

8. 1F33-8FDF Start with 50 lives

9. 7D37-7F64 1 hit and you die

10. 7737-7F64 Start with 300% suit energy

11. 7937-7F64 Start with 500% suit energy

12. 7B37-7F64 Start with 900% suit energy