From WiKirby, your independent source of Kirby knowledge.
|Sometimes you'll need to build a rainbow bridge to continue onward. To do that, you'll need to find the rainbow bubble that holds such a bridge. I'd fly you places, but I can't pilot my ship anywhere near those thick clouds.
— Daroach, regarding the Rainbow Bubbles in Kirby Mass Attack
Rainbow Bubble is a floating circular orb of shifting color encased in a bubble which can be found at the end of some stages in Kirby Mass Attack. Popping these bubbles is necessary to make progress through a level, by creating a rainbow bridge that the Kirbys can use to get to another ring of stages on that level's hub.
Rainbow Bubble locations
Rainbow Bubbles can be found in the following levels and stages in Kirby Mass Attack:
Names in other languages