Stages with various topography such as intricate gaps and moving containers become battlefields, and enemies attack from all directions, up, down, left and right. And 23 bosses await beyond… 6 highly challenging stages await you. There is a chain bonus that keeps increasing the score by continuously defeating the same enemy, a secret bonus generated by defeating enemies in a specific order, and a hidden score item. The key to earning a score is to cover all of these, build an original pattern for strategy, and accurately defeat the target enemy. Use different weapons that level up by earning points and beat the high score!