Magical Crystals is a puzzle game released in arcades by Kaneko in 1991. The game is similar to the Magical Drop, Astro Pop, and Puzzle Bobble series, where the player has to prevent a falling array of crystals from filling up the screen. The player can combine crystals of the same color to make them disappear, and use special items to clear more crystals. The game has a single player mode and a two player mode.