Creature Page

Tumball

A rolling blue creature used in Underground movement and slope-based experiments.

Last updated: 2026-05-24

Underground Walkthrough Flower Checklist
Tumball guide artwork

Quick Summary

Chapter

Underground

Habitat

Tumball Nest

Role

Rolling creature

Type

Creature

Main behavior

Tumball is the rolling creature for Tumball Nest. Check slopes and weighted triggers.

Book Description

A Tumball from Yoshi and the Mysterious Book.

Discoveries to Test

  • Confirm the Tumball Nest book entry by watching how Tumball behaves before leaving the area.
  • A Tumball from Yoshi and the Mysterious Book.
  • Replay the habitat around this focus: Rolling and weight-based movement.

Related Smiley Flowers

  • Tumball Nest cleanup route
  • Underground Smiley Flower checklist
  • Underground walkthrough cleanup route

Completion Notes

  • The page artwork uses the matching local 1200px WebP card image for Tumball.
  • Replace this draft route note with the exact in-game trigger once the book entry has been verified.
  • Check the chapter page, discovery list, and Smiley Flower checklist together before marking the creature complete.

Related Guides

Underground Walkthrough

Read the full Underground chapter route and habitat checklist.

Underground Smiley Flowers

Check the flower table for the chapter where this creature appears.

Discoveries Guide

Review discovery actions and hidden route tests.