- Press the buttons A, B, L and R at the same time to reset the high score in Super Mario Bros. To restart your game again, just hold down the buttons A and B during the game over screen and press the start button in Super Mario Bros. To unlock the fireworks in Super Mario Bros, hit the flagpole when the clock time is either 1,3 or 6. Firework displays are 500 points apiece. Super Mario Bros. contains level warps that can be used. In level 4-2, climb on top of the roof. Keep running past the pipe in the end that takes you to the flagpole. Eventually, you will find a solitary pipe. This will take you to level 5. To warp to the second, third and fourth levels go to the part of the world 1-2 and move to the part of the stage where all platforms keep moving up. Jump on a platform, and get on the ceiling. Move until you reach five separate pipes. Numbers will be above the pipes. Each number takes you to the corresponding level.
- To commit suicide in Super Mario Bros. 2, hold down the L and R buttons and then press the select button. In the Lost Levels, you can attain extra lives at the flagpole at the end of each level. When you touch the flagpole, make sure the last number on the game timer is a multiple of the amount of coins you possess. The trick will work with the number 0. You will be rewarded with a free life if this is executed correctly.
- In Super Mario Bros. 3, collecting a certain amount of coins in specific levels will reveal a white mushroom house that has a very powerful item. Collect 44 coins in level 1-4 to unlock the white mushroom house. 30 coins in level 2-2 will unlock the house. Collecting 41 coins in level 3-8 will unlock the mushroom house. Getting 22 coins in level 4-2 will open up the house. Attaining 28 coins in 5-5 will do the trick. Getting 78 coins in level 6-7 will unlock the white house and 41 coins in level 7-2 will do the same. If you want to "hide" behind the game scenery in Super Mario Bros. 3, hold down on the controller as the game characters is standing on a white block. The character will go behind the scenery for 30 seconds.












