If Super Mario Bros. and Super Mario Bros. 3 were both released for the NES, how was SMB3 so much more advanced? [closed]
![If Super Mario Bros. and Super Mario Bros. 3 were both released for the NES, how was SMB3 so much more advanced? [closed] - Super Mario and Yoshi Plastic Figure](/assets/images/if_super_mario_bros_and_super_mario_bros_3_were_both_released_for_the_nes_how_was_smb3_so_much_more_advanced_closed_0.jpeg "If Super Mario Bros. and Super Mario Bros. 3 were both released for the NES, how was SMB3 so much more advanced? [closed] - Super Mario and Yoshi Plastic Figure")
For example, SMB3 has a lot more levels, better graphics, more powerups, among other things. How was this possible if they were released for the same system? Was SMB1 purposefully held back?
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![If Super Mario Bros. and Super Mario Bros. 3 were both released for the NES, how was SMB3 so much more advanced? [closed] - Shallow Focus Photo of Gameboy Console](/assets/images/if_super_mario_bros_and_super_mario_bros_3_were_both_released_for_the_nes_how_was_smb3_so_much_more_advanced_closed_1.jpeg "If Super Mario Bros. and Super Mario Bros. 3 were both released for the NES, how was SMB3 so much more advanced? [closed] - Shallow Focus Photo of Gameboy Console")
![If Super Mario Bros. and Super Mario Bros. 3 were both released for the NES, how was SMB3 so much more advanced? [closed] - Focus Photo of Super Mario, Luigi, and Yoshi Figurines](/assets/images/if_super_mario_bros_and_super_mario_bros_3_were_both_released_for_the_nes_how_was_smb3_so_much_more_advanced_closed_2.jpeg "If Super Mario Bros. and Super Mario Bros. 3 were both released for the NES, how was SMB3 so much more advanced? [closed] - Focus Photo of Super Mario, Luigi, and Yoshi Figurines")
![If Super Mario Bros. and Super Mario Bros. 3 were both released for the NES, how was SMB3 so much more advanced? [closed] - Shallow Focus Photography of Luigi Plastic Figure](/assets/images/if_super_mario_bros_and_super_mario_bros_3_were_both_released_for_the_nes_how_was_smb3_so_much_more_advanced_closed_3.jpeg "If Super Mario Bros. and Super Mario Bros. 3 were both released for the NES, how was SMB3 so much more advanced? [closed] - Shallow Focus Photography of Luigi Plastic Figure")
Super Mario Bros. 3 REMADE in Super Mario World!
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