A Thwomp also appears in «Do the Koopa», trying to crush Mario when he has the Doom
Dancer Music Box.
They have a role in the episode «Do the Koopa», in which one named Bonesy tells King Koopa that upon spotting them, Mario, Luigi, Toad and Princess Toadstool have snuck into Dark Land and are attempting to find the Doom
Dancer Music Box.
Do the Koopa: When Bowser is using the Doom
Dancer Music Box to make everyone in the Mushroom Kingdom dance endlessly, it appears that several citizens of Giant Land can be seen dancing around at one point.