Game Genie Codes
| Effect | Code |
|---|---|
| Infinite Energy | AVNVOAKZ |
| Begin the game with less energy | OZNKEPSX + ALNKOOLZ |
| Begin the game with more energy | OZNKEPSX + NYNKOOLX |
| Most enemies easier to kill | GXUIIXSO |
| Take less damage | PENVKEGE |
| Gain maximum energy from canisters | XYUVNUXT |
Hint: Extra lives
For extra lives, enter the movie theatre at the start of the game and wait until the credits end.
Hint: Skip Earth stages
To restart the game at the Mars stages after reaching those stages, but losing the game, start a new game, then enter the movie theatre in Mr. Quaid’s Neighborhood. Hold A and B together during the credits and you will start the game at the Mars stages with an extra life.