In this bullet-hell shooter infused with Roguelite elements, you become the ultimate humanoid weapon "Bullet Buster Belle" weaving through hails of gunfire. Harness the unique "grazing" system to turn danger into power, building ever-changing combinations of weapons and skills. Conquer powerful and captivating maiden guardians, step by step uncovering the ultimate treasure of an ancient relic.

A ten-thousand-year fortress none could breach. The ultimate weapon forged for war.

Legend calls it the Tomb of Saints—the pinnacle of humanity's Golden Age technology. This spaceborne relic has stood for millennia in a turbulent galaxy. Its impregnable defense systems, countless drone fleets, and the mysterious maiden guardians wielding ancient dark technology are enough to reduce any intruder to cosmic dust.

But for you—the ultimate humanoid weapon crafted by the Chaotic Machine God—this is merely your hunting ground.

• Harness the storm. Dance on the edge of destruction.

  The core combat mechanics will shatter your expectations of bullet-hell games. You no longer merely dodge; you actively embrace the storm of bullets! In the split-second you graze enemy fire, transform lethal threats into your own energy. Accumulate enough power, and you can unleash devastating ultimate skills—not only dealing catastrophic damage but instantly clearing the screen, turning desperate situations into your moment to shine!

• Forge Your Unique "Bullet Buster Belle"

  Each challenge is a fresh start. Choose from a vast arsenal: machine guns, cannons, homing missiles, and more. Discover hundreds of passive skills, chassis upgrades, and ancient relics. Seek powerful synergies between weapons and relics to craft your own unique, ultimate combat build!

• Conquer Them. Uncover the Final Secret.

  Deep within the relic, several powerful and beautiful maiden guardians await you. They are the wardens of this forbidden ground, wielding ancient technology capable of destroying star systems. Engage them in battles beyond imagination! Defeating them allows you to claim their potent unique relics and shatter their armor amidst the fierce combat! Once they fully submit, you'll have the chance for "interesting interactions," revealing the hidden facets of these formidable foes.