Spark Gunner (スパークガンナー?) is an enemy from Mega Man X5 that appears in the stages of Squid Adler, Dark Dizzy, and the last stage. It attacks by releasing electric spheres up or down, which roll along the floor and walls of the stage. They are invincible at all times except when shooting the electric spheres. The spheres can be destroyed by using the Gaea shot or Zero's shot eraser.