Released only in Japan, this follow-up to the blockbuster platformer Super Mario Bros. looked and played exactly like the original, but featured much harder stages, trickier challenges (which included killer mushrooms in addition to the power-up mushrooms), and differing abilities for Mario and Luigi. Because of the tremendous difficulty and simila ...Read Morer game design, Nintendo of America decided not to publish this game in the States, instead converting a different Japanese game to become the second Super Mario title.

How long is Super Mario Bros.: The Lost Levels?
When focusing on the main objectives, Super Mario Bros.: The Lost Levels is about 3 Hours in length. If you're a gamer that strives to see all aspects of the game, you are likely to spend around 5½ Hours to obtain 100% completion.