World 1, is the first world in Yoshi's Island DS. The Burt Bros. and Gilbert the Gooey are the bosses in this world. LevelsEdit Ba-dum BUM! Hit the M Blocks! Mario's Fleet Feet Castle of the Big Burt Bros. (boss level) Catch the Breeze Glide Guys Take to the Skies Baby Mario and Baby Peach: Dynamic Duo Gilbert the Gooey's Castle (boss level) Retrieved from "https://yoshi.fandom.com/wiki/World_1_(Yoshi%27s_Island_DS)?oldid=16234" Categories: Locations in Yoshi's Island DS Locations Add category Cancel Save Community content is available under CC-BY-SA unless otherwise noted.