Stack Bump 3D is a fun and satisfying arcade game where you guide a bouncing ball downward through colorful stacked platforms. Your goal is to break through layers by dropping at the right moment while avoiding the dangerous black sections that instantly end the game. With simple one-tap controls and smooth animations, the gameplay is easy to learn but challenging to master. Each level becomes faster and more intense, testing your timing and focus. The bright visuals and addictive smash mechanics make Stack Bump 3D perfect for quick, relaxing, and endlessly replayable browser or mobile sessions.