World 21

World 21 is a forest world during autumn in Dr. Mario World. The first area is available as of 11 PM PT on October 21, 2020, while the second area, challenge stages and special stage are available as of 11 PM PT on November 4, 2020. This world was mistakenly announced earlier than planned.

When an area is cleared, Goombrats, Wigglers and Galoombas appear. The viruses featured in the regular stages are red, blue and yellow.

Profiles

 * Dr. Mario World Twitter:
 * Yellow: "New stages will be added on Oct. 21 at 11 p.m. PT. You're saying that they look familiar? Uh...I don't know what you're talking about!"
 * Yellow: "A new half a world was added, and the special stage reward is Dr. Roy! Is it just me, or does Roy look a bit like Red? Oh, maybe it's just the red glasses... Heh."
 * Yellow: "New stages will be added Sept. 24, 12 AM PT. It's suddenly getting cooler outside... You know what that means? Fall is here!"