World 1 (Super Mario 3D Land)

World 1 is the first world in Super Mario 3D Land. It takes place in a green field with flowers, pipes and hills in the background. It features five levels, a Mystery Box, and a Toad House. As the start of Mario's adventure, the levels of World 1 are rather basic.

Mystery Box
The 6 possible contents of this world's Mystery Box are:
 * Two Goomba Signs and a Fire Flower. Defeating the Goomba Signs causes 15 Coins and a Star Medal to appear. (first try)
 * Three Piranha Plants. Defeating the Piranha Plants causes 15 Coins and a Star Medal to appear.
 * Three Goombas. Defeating the Goombas causes 15 Coins and a Star Medal to appear.
 * A red Biddybud walking around a Fire Flower. Defeating the Biddybud causes 15 Coins and a Star Medal to appear.
 * A golden Mystery Box containing 15 Super Leaves, a P-Wing, and two Star Medals.
 * A golden Mystery Box containing the game's five supporting Toad characters and two Star Medals.

Enemies introduced

 * Ball 'n' Chains
 * Biddybud
 * Cheep Cheep
 * Draglets
 * Dry Bones
 * Fire Bars
 * Fire Piranhas
 * Goombas
 * Goomba Towers
 * Grand Tail Goombas
 * Hammer Bros.
 * Inky Piranha Plants
 * Koopa Troopas
 * Para-Biddybuds
 * Paragoombas
 * Piranha Plants
 * Podoboos
 * Tail Goombas
 * Thwomps
 * Boss: Bowser Impostor

Mario & Sonic at the Sochi 2014 Olympic Winter Games
The Super Mario 3D Land World 1 appears as a background for Dream Figure Skating in Mario & Sonic at the Sochi 2014 Olympic Winter Games.

Mondo 1 (Super Mario 3D Land)