While you must pick a date for your tickets, they are good any night of the 2014 Haunt Season. (example, if you bought tickets for October 5th, but couldn't make it that night, no problem. You would still have from October 6th - November 1nd to use them.
2014 is The Haunted Angelus Scream Park Hudson Florida 8th year. The Haunted Angleus Scream Park is Sleep Disorders Haunted House (1/2 in 3D), Plunder's Revenge Pirate Haunt, Hayride to Hell, and The 3 Little Pigs Children's Haunt.