This article is about the Special Bubble from the Bubble Bobble series. For the Special Bubble from the Puzzle Bobble series, see Rainbow Bubble (Puzzle Bobble).
The Rainbow Bubble (レインボーバブル Reinbō Baburu?) is a recurring type of Special Bubble in the Bubble Bobble series. When popped, Rainbow Bubbles produce a rainbow that falls downwards, defeating any enemy it touches, behaving similarly to the rainbows produced by the Rainbow Attack in Rainbow Islands.