• Super Mario Bros.
    • 6D0F-FAAD - File A starts with 129 lives.
    • EE2F-6DAE - Starman lets you be invincible for about 225 seconds.
    • 17DF-F20D - Start on World *1-1 (harder version of 1-1).
    • 17DF-F26D - Changes Game A to a two player game.
  • Super Mario Bros.: The Lost Levels
    • 6DDF-FEDD - File A starts with 129 lives.
  • Super Mario Bros. 2
    • EE61-05DO - 255 Lives after continue.
  • Super Mario Bros. 3
    • DD3E-6C49 - Start with over 99 lives.
    • DF3E-6C49 - 1 coin gives you over 99 lives.
    • DF3E-6819 - After getting 100 coins, each coin gives you a life.
    • __A8-6CAA - After dying once you are invincible, and you keep what you have.
      • D6 - Flying Mario
      • 30 - Raccoon Mario
      • E1 - Tanooki Mario
      • 35 - Hammer Mario
      • 32 - Pink Flyer
      • 3A - Airplane Mario
      • 33 - Blue Mario
    • __A8-6CAA
      • E9 - Frog Mario
      • E7 - Fiery Mario (If you get hit by an enemy, the game kind of pauses or something)
      • E4 - Invincibility (You have a Big Mario, if you Get hit by an enemy, you just get big again)
      • EB - Flag fish Mario
      • 53 - Enemy goes through Mario/Luigi
      • DF - If you get a Mushroom, you are still small
      • CE - If you get a Mushroom, you can't move, but you can jump
      • AB - Glitched swimming P-Wing Mario (game freezes in water)
      • 89 - Frog (always get star card at the end of stage)
      • 3E - Glitch boot Mario (cannot move left or right)
      • D5 or 25 - Hammer Mario
      • 88 or D8 - Glitched pink and swimming
The Mushroom Kingdom \ Reference \ Cheats/Codes \ Game Genie Codes \ Super Mario All-Stars