Bubble Bobble Double Shot is a platformer game released in 2007 for the Nintendo DS. As a sequel to the classic Bubble Bobble series, players control dragons Bub, Bob, and their cousin Bubu. Each has unique bubble-blowing abilities which players use to trap enemies, navigate complex levels, and collect power-ups. The game incorporates dual-screen features and cooperative multiplayer aspects, remaining faithful to the series' origins while introducing new gameplay mechanics.