Rainbow Islands: The Story of Bubble Bobble 2 is a classic and colorful platform-puzzle game published by Taito for the NES, released in 1991, and it is the official sequel to the beloved arcade hit "Bubble Bobble." You play as Bubby and Bobby, two brothers who were transformed into dragons in the first game, but here they are back in human form, using magical rainbows to defeat enemies and climb levels. The gameplay involves platforming, using the rainbows to create bridges, reach high platforms, and trap enemies, with a focus on creative use of the rainbow mechanic. A unique feature is the "rainbow" system – you can shoot rainbows that act as platforms, allowing you to jump on them to reach higher areas, and you can also use them as weapons to trap enemies, turning them into gems and other items that can be collected for bonus points. The levels are bright, colorful, and whimsical, with a variety of themes like candy lands, clouds, and underwater worlds, each with unique enemies and platforming challenges. The game includes a two-player cooperative mode where you can play through the game with a friend, adding to the fun and strategy. The game features a health bar and a password system to save progress. A trivia: the game was developed by Taito, and it is a beloved classic in the "Bubble Bobble" series, known for its creative mechanics and charming presentation. The graphics are colorful and detailed, with a charming and whimsical art style that is full of personality and life, and the character sprites are well-animated. The music is catchy and upbeat, composed by the Taito sound team, with memorable and cheerful themes that match the game's lighthearted tone. Critics praised the creative rainbow mechanics, the co-op play, the colorful visuals, and the overall fun and charming experience, making it a classic platformer. It supports two players. Rainbow Islands is a fun and unique platformer that is a joy to play.