50 States of Scary: The Most Terrifying Haunted Houses You MUST Visit in America

Fear Farm: This is some next-level stuff. The Fear Farm has five haunted houses and a corn maze. This year you can play Zombie Apocalypse Live — check out how it all goes down in the video above.

The 13th Floor: Featured on the Travel Channel, this Denver haunted house has a few different attractions. The Dwellings of the Dead tour is especially bone-chilling.

Terror Behind the Walls: Located at the Eastern State Penitentiary in Philadelphia, this superscary place has six different attractions that guests can experience.

Statesville Haunted Prison: At this haunted attraction, you will be forced to find your way through 23 maximum-security cells and come eye to eye with over 100 criminals who were too evil to die. Then you make your way through the burial pit where prisoners have risen from the dead.

Plant Kingdom's Wicked Woods: Making your way through this demented forest is so creepy. You will walk through Samhain cemetery, whispering fields, and the wicked woods themselves.

The 13th Gate: Journey through 13 themed indoor and outdoor areas that seem so real, you'll question everything. Over 100 professional actors, 12 special effects makeup and airbrush artists, and several costume specialists work together to bring the terrifying show to life each night.

Erebus: This four-story haunted house held the world record for longest walk-through attraction until 2009 — it's still huge and filled with creatures.

Scream Town: You'll have a very intense experience when visiting Scream Town. It has eight different attractions that organizers work on year round to give visitors the ultimate experience.

Scarefest: The ghouls and creatures at Scarefest will come right at you as you walk through any three of the haunted houses. This is one of the biggest attractions in St. Louis during Halloween.

Scary Acres: Go through the Master's Castle, the Haunted Woods, and the House on the Hill at Scary Acres. Check out all 20 acres of ghouls.

Trilogy of Terror: Check out the top three haunted houses in Las Vegas for a rated-R scare experience that will scare the sh*t out of you.

Fright Kingdom: You could spend days at this terrifying attraction because there are so many different areas to see. You'll come across everything from vampires to crazed clowns.

Haunted Scarehouse: Ready for two floors of fear? "Inspired by the imaginative genius of pioneer Walt Disney and his theme parks, Scarehouse's creative team strives to match Disney's awe-inspiring levels of craftsmanship, detail, and live performance," the site says.

Slaughter House: This haunted house is so scary, more than half the people who attend have to forfeit. This year's attraction is supposed to be better than ever.

The Blackout Experience: The New York Post calls this "the scariest haunted house in New York City." You are forced to walk through the attraction by yourself, which makes it all the more terrifying.

Headless Horseman: This year, the freaky experience includes scary hayrides and nine different haunted houses.

Spooky Woods: Immerse yourself in the haunted woods, where a disturbing circus filled with crazy performers is there just to terrify you.

The Dent Schoolhouse: The old schoolhouse is filled with details that look so realistic, it will seriously freak you out. The demented dean of the school is especially frightening.

The Bates Motel and Haunted Hayride: Featured on the Travel Channel a few times, the hayride and haunted house has levitating spirits, floorboards that come alive, pictures that follow you, and animatronic props. The actors in this attraction are too convincing to handle.

Terror Behind the Walls: Prepare yourself to experience Eastern State Penitentiary in a way you could only imagine in your nightmares. There are six sections to see.

House of Torment: There are three attractions at House of Torment, containing monsters, creatures, and entertainers that interact with you throughout the grounds.

Nightmare on 13th: Prepare for a whole lot of chainsaw action and relentlessly evil creatures to come at you at this haunted house.

Nightmare Vermont: This interactive haunted house runs in underground spaces and has a reputation for cinema-level visual effects and engaging characters.

Darkwood Manor: Called a unique house of fear, this haunted house creates a new story for visitors every year surrounding the legend of Darkwood Manor, with new characters and scenes.

Georgetown Morgue: Wander this disturbed morgue to see if you can escape the body-strewn sewers and private janitorial quarters that you must walk through.

Burial Chambers: This haunted house is known for its size — it's massive! There are four different themed haunts you can explore.