Friday, September 2 is now sold out for Halloween Horror Nights 31 at Universal Studios Florida. This is the second event night to sell out, and tickets are still available for the rest of Halloween Horror Nights.

Friday, September 2 is the opening night of Halloween Horror Nights, which we learned recently will last until 2:00 a.m. each night. Check out the full list of houses, scare zones, and entertainment.

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