The following are known Game Genie Codes for The Simpsons: Bart vs. The Space Mutants on Nintendo Entertainment System (NES).
- Note: There are two versions of the game, so if the first code does not work try the second one.
- IPKYXUGA | IPUYVUGA
- XVONYXXK | XVOYLXXK
Stop the timer
- ANENPXGU | AYNNIXGU
Slow down the timer
- AXENPXGL | AZNNIXGL
Speed up the timer
- PAONAYAA | PAENGYAA
Gain 2 coins for every 1 collected
- PAONTNTE | PAOYZNTE
Only 10 coins needed to get an extra life
- GXXZZOVK + GXXULEVK | GXOXIXVK + GXXLIEVK
Buy items for free
Do you know any additional codes for this game? Is there an error listed above? Let us know about it and we’ll update the list.