World 1 (New Super Mario Bros.)

World 1 is the first world of the game New Super Mario Bros.. It is a grassland-themed world with enemies such as Goombas, Koopas, and Cheep-Cheeps. Bowser Jr. and Bowser are fought here at the Fortress and the castle respectively. This world appears as a background for Dream Figure Skating in Mario & Sonic at the Olympic Winter Games.

Enemies Introduced

 * Bowser
 * Koopa Troopa
 * Goomba
 * Dry Bones
 * Super Dry Bones
 * Podoboo
 * Cheep-Cheep
 * Piranha Plant
 * Koopa Paratroopa
 * Sushi