RATED ONE OF THE TOP 34 HAUNTED ATTRACTIONS IN THE COUNTRY-Haunted Attraction Association. Terror in the Corn Haunted Attraction and Zombie Paintball Hunt is a seasonal event located in one location at Anderson Farms in Erie, Colorado! COLORADO’S ULTIMATE HAUNTED HOUSE EXPERIENCE. Terror in the Corn and Zombie Paintball Hunt is open each Halloween season between September through October 31st. Stay updated by liking our social media via Facebook, Instagram, and TikTok for information, special discounts, dates, pricing, auditions, etc.… TERROR IN THE CORN is 10 acres of fear offering an immersive experience into a world of the unknown. You and your friends will travel by enclosed trailer only to be dropped off in the middle of nowhere and nothing but corn fields around you filled with your darkest fears. You will finally happen upon the abandon town of Raven’s Gulch to which you will have to make your way through the nightmares that greet you at every turn.