Bubble Bobble Revolution (USA) (Rev 1), known as Bubble Bobble DS (バブルボブルDS) in Japan, is an action-adventure game released for the Nintendo DS in 2006. The game is based on the classic arcade game Bubble Bobble, and follows the adventures of two bubble dragons, Bub and Bob, as they travel through various levels, defeating enemies and collecting power-ups. The gameplay of Bubble Bobble Revolution is similar to that of the original game, with players controlling either Bub or Bob, who can move and jump around a level, firing bubbles at enemies. If an enemy is successfully trapped in a bubble, it can be popped to defeat it. In addition, the game features a variety of power-ups, such as the ability to fire multiple bubbles at once, as well as special items that can be collected to increase the player's score. The game features a variety of modes, including a single-player story mode, a two-player versus mode, and a variety of mini-games. The game also features a variety of unlockable secrets, such as new levels and power-ups. Overall, Bubble Bobble Revolution is an enjoyable and challenging game that is sure to please fans of the classic arcade game. With its simple yet engaging gameplay, colorful visuals, and variety of modes, Bubble Bobble Revolution is a great choice for fans of the original game, or anyone looking for a fun and challenging action-adventure game.