G:Super Mario Bros. - Duck Hunt - World Class Track Meet (U)

C:Note|N/A|N/A|There are no codes for "World Class Track Meet". Feel free to hack some and send them in!

T:Super Mario Bros.

C:General Note|N/A|N/A|The codes for this pak are the same as the Super Mario Bros. stand-alone game, as well as the "Super Mario Bros./Duck Hunt" combined gamepak.
C:Infinite Lives|075A 09|
C:Mario Modifier|0756 0?|Viper187 / Parasyte|0 - Little<br>1 - Big<br>2 - Fire
C:Invincible (Walk Through Enemies)|079E 06|Viper187|
C:Invincible (Kill Enemies On Contact)|079F 18|Viper187|
C:Infinite Time|0787 0C|Parasyte|
C:Enable Hard Mode|07FC 01|MegamanX|Goombas are replaced by beetles and also press "B" at the title screen to select at wich level you wanna start.
C:Mario Always Moves As If He Has Gotten A Running Start|0700 1C|Gary G.|
C:Coins Modifier (Tens Digit)|07ED:XX|Rune|
C:Coins Modifier (Seconds Digit)|07EE:XX|Rune|
C:Level Text Modifier (i.e. 1-1, 1-2)|075C:XX|Rune|

T:Duck Hunt

C:Infinite Bullets|00BA:03|Rune|
C:Round Modifier|00C1:XX|Rune|