World 15 (Dr. Mario World)

World 15 is a sunset cloud world with floating platforms in Dr. Mario World, resembling Bouncy Cloud Boomerangs from New Super Mario Bros. U. The first area is available as of 2 AM PT on Apr. 26, 2020, while the second area, challenge stages and special stage are available as of 2 AM PT on May. 14, 2020.

When an area is cleared, Paratroopas, Parabombs, and Foos appear. The viruses featured in the regular stages are red, yellow and light-blue.

Profiles

 * Dr. Mario World Twitter:
 * Yellow: "Looks like new stages will be added at Apr. 26, 11 PM PT. Woah, I can see clouds below!"
 * Red: "Woo-hoo! New stages were added. The special stage reward for World 15 is Dr. Lakitu. That makes sense 'cause there are so many clouds."