Rainbow Islands Evolution is a game in the Bubble Bobble series for the PSP system.

!, Nyū Reinbō Airando Hādi Gādi Daibōken!!)

It is an enhanced remake of the arcade game Rainbow Islands.

Bub and Bob, the two main characters in the series, are against an evil recording company that seeks to pollute the Rainbow Islands' atmosphere by creating constant musical noise, therefore wilting the flora and mutating the fauna.

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