World 10 (Dr. Mario World)
World 10 is a snow-themed world in Dr. Mario World. The first area is available as of 1 AM PT on Dec. 12, 2019, delayed from the scheduled date at 11 PM PT on Dec. 11, 2019, while the second area, challenge stages and special stage are available as of 1 AM PT on Dec. 26, 2019.
Stage layouts for scrolling stages
Stage layouts in previous versions