Disaster Arms Impact Project BAHN sci-fi action anime shooter that arms players with experimental limb weapons to stem a corporate engineered catastrophe in a fractured future. The storyline tracks Kai Ren, a test subject enhanced with the BAHN gauntlet, a neural linked arm that channels rift energy for devastating blasts, who breaks free during a facility meltdown triggered by overzealous execs pushing the limits of dimensional tech. As rifts spew biomechanical abominations into urban hives, Kai grapples with the arm's corrupting influence while teaming with defected scientists and street samurai to raid NeoArms strongholds and expose the project as a deliberate doomsday device. From claustrophobic lab corridors to sprawling rooftop battlefields, the narrative branches based on how deeply Kai integrates the arm, risking mutation for power or seeking a cure at the cost of victory.