how many worlds are there in the original super mario bros

Mario Golf: Super Rush Review - Leisurely Chaos It operates like the original game, but with updates in graphics. 3, for Mario & Luigi: Superstar Saga, and all four titles in the Super Mario Advance series. The game is also included as a separate minigame in the two-player mode of Super Mario Bros. This game introduced Coins, POW Blocks & Warp Pipes The game was also released for the Nintendo Entertainment System, being part of the Arcade Classics Series, Atari 2600, Atari 5200, and Atari 7800, as well as a large range of home computer systems. It comprises primarily of defeating an endless horde of enemies and fireballs in a screen-sized area in order to obtain points. It is the third video game to feature Mario, who previously was known as 'Jumpman'. Mario Bros. is an arcade game created by Nintendo and released on July 14, 1983, in North America and Japan.

NES, Atari 2600, NEC PC-8001, Atari 5200, Atari 7800, Amstrad CPC, Atari 8-bit, Game Boy Advance/e-Reader, Virtual Console ( Wii, Wii U, 3DS), NES Classic Edition/Famicom Mini, Nintendo Switch ( Arcade Archives), NES Switch Online Navigation Successor Nintendo Entertainment System - Nintendo Switch Online:

How many worlds are there in the original super mario bros