The Disco Zombie appears only in boss waves when the Zomboss Slot Machine lands on a face of a Disco Zombie. Then, a Disco Zombie appears in the wave. During a Super Disco Wave, Backup Dancers will appear often, replacing Browncoat zombies (Along with customized Imps in Garden Warfare 2).
Disco Stick: Shoots rapidly from his recorder-like machine gun.
Disco Whirlwind: Uses a disco ball to spin around rapidly to hit plants nearby, dealing 26 damage.
Uses his disco ball as a helicopter to reach higher places.
Super Disco Wave Cutscene
When the slots land on three Disco Zombies, an animation will show with spotlight turning on in a dark room. Then, the disco ball appears from the floor, and Disco Zombie unearth himself. He then summons four Backup Dancers and gets out of the hole. Then he kicks the stone near the hole and whirls in dance. The recorder then comes out of the hole and Disco Zombie grabs it. The cutscene ends and the boss fight begins. During a Super Disco wave, Backup Dancers will appear often, replacing Browncoat zombies.
A Disco Zombie using his spin ability to beat a Sunflower