Technically, Super Mario World is already Super Mario Bros. 4. In fact, its working title before being released was "Super Mario World: Super Mario Bros. 4."
If you are talking about a sequel to super Mario bros. 3, no,if you don't count super Mario world.
in Mario Bros. Wii it is the Beach world. In Super Mario Bros. DS, it is Jungle world
Super Mario World is Super Mario Bros. 4. In fact, before it was released, it even had the subtitle of Super Mario Bros. 4. The subtitle was removed at some point before the game's release.
10. Paper Mario 9. Super Mario Sunshine 8. New Super Mario Bros. Wii 7. Mario Galaxy 2 6. Super Mario RPG 5. Super Mario World 4. Mario Galaxy 3. Super Mario Bros. 3 2. Super Mario 64 1. Original Super Mario Bros.
10. Paper Mario 9. Super Mario Sunshine 8. New Super Mario Bros. Wii 7. Mario Galaxy 2 6. Super Mario RPG 5. Super Mario World 4. Mario Galaxy 3. Super Mario Bros. 3 2. Super Mario 64 1. Original Super Mario Bros.
There are 4, Super Mario Bros. 1, Super Mario Bros. 2 and Super Mario Bros. 3, there is also Super Mario Bros. The Lost Levels which is the original Super Mario Bros. 2 in Japan. They have also made a remake of Super Mario All-Stars for Nintendo Wii.
10. Paper Mario 9. Super Mario Sunshine 8. New Super Mario Bros. Wii 7. Mario Galaxy 2 6. Super Mario RPG 5. Super Mario World 4. Mario Galaxy 3. Super Mario Bros. 3 2. Super Mario 64 1. Original Super Mario Bros.
10. Paper Mario 9. Super Mario Sunshine 8. New Super Mario Bros. Wii 7. Mario Galaxy 2 6. Super Mario RPG 5. Super Mario World 4. Mario Galaxy 3. Super Mario Bros. 3 2. Super Mario 64 1. Original Super Mario Bros.
It depends because in New super Mario bros. it's a lush forest
You have to beat Mummipokey (the boss of World 2) as mini Mario.
All you have to do is go to the world 2 castle and beat the boss with mini Mario