This game is also available on GBA.
Retro Game Cheats for Super Mario Bros. (NES)
Effect: Play as Luigi in Single player
When:
During single player game mode
How:
First you hold down L & R. Keep holding down L&R while selecting your game file. You click your game file with A but still holding down L&R. You are (supposed to be if you did it right) Luigi! I tried this myself and it DID work.
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Effect: Fire Power Skate
When:
During single player game mode
How:
You must have firepower to make this work. Anytime you exit a pipe or start a level through a doorway, hold B and A. You should automatically jump, and if done right, you'll be able to skate on one foot for a little while, as long as you hold down B.
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Effect: Extra Points
When:
During single player game mode
How:
When you touch the flag pole, take note of what the time left is. If you touch the flag pole when the time left has the last digit 1,3,6, then you will get 1, 3 or 6 fireworks. every firework will give you more points.
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