The following are known Game Genie Codes for Mario Bros. on Nintendo Entertainment System (NES).

1. Infinite Lives
   SXTIEG
2. Start With 1 Life
   AAISPL
3. Start With 6 Lives
   IAISPL
4. Start With 9 Lives
   AAISPU
5. Faster Mario & Luigi
   PENGSAAA
6. Mega Fast Mario & Luigi
   ZENGSAAA
7. Coins Kill You!
   AEUIUGAG
8. Mega-Jumping Mario & Luigi
   VYSYAUKY
   VYSYPUKY
9. Faster Baddies
   EZEKEPKZ
   ZAEKOPNG
10. Mega Fast Baddies
    EZEKEPKZ
    LAEKOPNG
11. Light-Speed Mario
    YENGSAAE

These codes have been collected from around the web and all credit goes to the original poster of the code. Notes associated with any code may be written by the original code creator. Some notes have been added or modified from their original source.

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.

Code Indexes for Nintendo Entertainment System (NES)

• Action Replay Code Index for Nintendo Entertainment System (NES)
• Game Genie Code Index for Nintendo Entertainment System (NES)
• Preformatted .CHT File Index for Nintendo Entertainment System (NES)

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