Bubble Bobble 2 Classic brings nostalgic arcade gameplay to Android, featuring four unique characters: Bubblun, Bobblun, Kululun, and Cororon. Players must navigate through levels by shooting bubbles to trap enemies, then defeating them using the characters' special abilities. The game includes an auto-shot function, allowing for seamless gameplay, and players can enhance their characters by collecting power-ups and bonus items throughout the stages. The game also features a middle boss that unlocks new stages after being defeated, adding an extra layer of challenge.

The controls are intuitive, with players moving left and right via touch and utilizing fire and jump buttons for action. Players must also be wary of the Skel-Monsta, an undefeatable enemy that will chase them if they linger too long in a stage. Bubble Bobble 2 Classic offers a faithful adaptation of the original arcade experience while incorporating mobile-friendly features, ensuring an engaging and fun gameplay experience for fans of the genre.