Halloween Zombie Shoot!!!!!: Hosted by Hawaii Extreme Paintball, for ages 10 and up 7 p.m.-1 a.m. today-Sunday, 91-1041 Midway St., Building 187, Kapolei. Repeats Oct. 19-21, Oct. 26-31 and Nov. 1-2. Fundraiser for Nanakuli Housing Corp. $25, includes paintball gun and 50 paintballs. Seeking volunteers to pose as zombies: baseyard.com. 838-9324, 367-2917

The 18th annual Aloun Farms Pumpkin Festival 2018: Have an “Ewa Picking Good Time” finding the perfect pumpkin (priced according to size), sunflowers and more, with free tractor-pulled hayrides, games and pony rides. 8:30 a.m.-5 p.m. Saturday-Sunday, 91-1440 Farrington Highway, Kapolei. Repeats weekends through October. Free parking. Cash only. $3, free for ages 2 and under. 677-9516, alounfarms.com/pumpkinfestival.html

The ninth annual Fall Harvest & Pumpkin Patch: With games, rides, animals, pumpkin-picking, fresh produce and more. 9 a.m.-5 p.m. Saturday-Sunday, Waimanalo Country Farms, 41-225 Lupe St. Repeats weekends through October. Free parking and admission. 306-4381, 808ne.ws/2y9DKL7

Spooky Luau: Features a keiki costume contest, “bewitching games,” “haunted hula hoop contest,” entertainment, a silent auction and more. Noon-4 p.m. Saturday, Elks Lodge Waikiki, 2933 Kalakaua Ave. $17.50-$35. Reservations: 923-5722. Non-members welcome.

Haunted Plantation’s “Chapter 13: Legends”: “Hawaii’s scariest and best walk-through haunted attraction,” 7-11 p.m. today-Sunday, Hawaii’s Plantation Village, 94-695 Waipahu St.; ticket booth opens 6:15 p.m., gates may close early due to heavy attendance. Repeats Oct. 19-21 and Oct. 26-28. Not for children under 13 years of age (age 16 and under require adult supervision), pregnant women or those with heart or breathing problems. $15, $20 Fast Pass, $30 VIP front-of-line access. 677-0110, hawaiihauntedplantation.com