Off the Square Players will host a Zombie Ball from 7:30 to 10 p.m. on Saturday, Oct. 29 at Ivan's Backstage, 2087 Division St. Tickets are $10 and available at Ivan's on the Square or at the door. This spooky fundraiser will feature music, a costume contest, dancing, live performances, raffles and more. For more information, call (262) 642-7107. After the Ball ends, head to East Troy House for Scary Karaoke and a Costume Contest at 11 p.m.