This level is the first underwater level in the game. This level contains lots of magenta-colored bouncy mushrooms. The second and last sky-themed level in this world. This level is a grassy meadow with short grass hills, much like World 1-1. If the player enters the Warp Cannon, they will be launched to World 5, which can be seen in the background. The area contains a Warp Cannon in the middle of the grassland. This area can be unlocked by using the red-flag exit in World 1- Tower. It has a red-flag exit which unlocks the World 1- Warp Cannon.

This is the first tower in the game which introduces Dry Bones. In the level, there are quite a few tilting Mushrooms. This is the third level in the world, and the first sky-themed level. It has a red-flag exit that unlocks a different path that directly leads to the tower of that world. This is the second level in the world, and the first underground level which introduces Piranha Plants.

Peach's Castle is visible in the background for the first portion of the level. is a meadow with flowers, bushes, and mushrooms scattering the land. It has a total of ten exits.Ī background based on World 1 appears during the first segment of the Mario World Dream Figure Skating routine in the Wii version of Mario & Sonic at the Olympic Winter Games. In addition, when the player beats the game, a Blue Toad House appears behind World 1-1, in which the player can buy and swap wallpapers for the touch screen while on the World Map. There are five Toad Houses: two Red Toad Houses, one Orange Toad House, and two Green Toad Houses. There are eight levels in the world, with four along the standard path, one along a split path, and the Castle/Fortress level. and Bowser are fought here at the tower and the castle, respectively. This world also introduces the game's new power-ups, the Mega Mushroom, Mini Mushroom, and Blue Shell. It is a grassland-themed world with enemies such as Goombas, Koopa Troopas, and Cheep-Cheeps. World 1 is the first world in New Super Mario Bros.

The first world in a game should be easy, right? Wrong! Mario's first stop in his latest adventure is filled with danger and will take him over land, through sewers, and underwater before he reaches his goal.” - Official website

New super mario bros ds world 1-1