Alright, horror lovers, gather ’round! If you’re here, it’s because you want to craft a horror script that’ll leave your audience clutching their pearls, checking under their beds, and reconsidering their life choices. But let’s get one thing straight (and honey, that’s the only thing that’ll be straight about this): writing a horror script is not for the faint of heart. You’ve got to bring it. And I mean bring it like you’re Carrie on prom night—blood, guts, and all. So grab your pen (or keyboard), summon your inner scream queen, and let’s talk about how to write the kind of script that makes audiences say, “Oh, hell no!”

We’re diving deep into Blake Snyder’s Save the Cat! territory, specifically the “Monster in the House” genre—because what’s scarier than being trapped in a nightmare of your own making? Let’s break it down, hunty.


1. Serve the “Monster in the House” Realness

The “Monster in the House” formula is the Holy Trinity of horror: a monster, a house, and a sin that’s just begging to be punished. It’s the stuff of nightmares and the perfect setup for a killer script.

  • The Monster: This is your diva, your main event. It’s whatever keeps your characters up at night—a demon, a psycho ex, or even Karen from HR (now that’s real horror). Your monster needs rules, a look that kills (literally), and a presence that screams, “I’m not here to play.”
  • The House: This is where the drama goes down, babes. It’s not just a location; it’s a character in itself. Whether it’s a creepy old mansion, a rundown summer camp, or a cruise ship full of bad decisions, your “house” has to be a trap with no easy escape. No Uber is coming to save you, sweetie.
  • The Sin: Someone messed up, big time. This sin is the reason the monster’s on the loose, whether it’s greed, hubris, or just plain stupidity. The bigger the sin, the more delicious the comeuppance.

Think of it like Scream: Ghostface is slicing and dicing because of someone’s past mistakes. The “sin” sets the whole bloody mess into motion, and honey, we’re here for it.

2. Hook ‘Em Faster Than a Grindr Match

You’ve got ten pages to make your readers sweat. Don’t waste time with boring setup—kick things off with a scene that’s so good, they’ll want to buy the popcorn right then and there. Think of the opening of It Follows: the rules, the dread, the killer red pumps (we stan a stylish victim). Make it unforgettable, because if they’re not scared in the first few minutes, girl, they’re checking out.

3. Establish the Rules, Baby, and Don’t Break ‘Em

Every monster needs rules. Does it only come out at night? Does it hate loud noises? Does it, like your ex, only appear when you’re at your weakest? Lay down the law, because the real horror comes when your characters have to play by these rules—or get wrecked trying to break them. Think A Quiet Place—one sound, and it’s game over. The rules make the monster scarier, so get creative.

4. Flawed Characters Are the Best Characters

We’re not here for perfect people—they’re boring. We want messy, flawed, hot-mess characters who make terrible decisions, because honestly, aren’t we all just a little bit like that? Your protagonist should be someone the audience can see themselves in, warts and all. Remember The Descent? Those ladies were strong, yes, but flawed? Absolutely. And that’s what makes their journey—and their inevitable demise—so gripping.

5. Slow Burn, Honey. Let It Simmer.

Look, not every moment needs to be a jump scare. Sometimes, the most terrifying thing is the slow, creeping dread that something is coming. It’s the art of the slow burn: let the tension build, and make them squirm. Hereditary didn’t throw everything at us in the first ten minutes—it made us wait, made us question, and then BAM! (If you know, you know.)

6. Keep ‘Em Guessing—Don’t Show All Your Cards

One word: mystery. If you reveal everything about your monster in the first act, the horror fizzles out faster than a discount sparkler. Let the audience (and the characters) piece it together little by little. The Blair Witch Project never even showed us the witch, and yet we’re still afraid of going into the woods. Less is more, boo.

7. Raise Those Stakes Like Your Rent Is Due

You can’t let things stay stagnant. As the story progresses, keep upping the ante. Raise the stakes until your characters are making Sophie’s Choice-level decisions. Every scene should make the situation more dire, pushing your characters further into the nightmare. In Get Out, the stakes go from awkward to life-and-death in the blink of an eye. That’s how you do it.

8. Give Us That Jaw-Dropping Midpoint

The midpoint is your chance to gag the audience with a twist they didn’t see coming. Flip the script, reveal a hidden secret, or let the monster show its true face. This is where your story takes a hard left, leaving your characters (and your audience) shook. Think Psycho—that shower scene? Yeah, THAT’s how you flip the script.

9. Finish with a Bang (or a Bloody Whimper)

The ending should stick with your audience like a ghost that won’t leave you alone. Go big, go bold, and don’t be afraid to make it hurt. Ambiguous, tragic, or straight-up apocalyptic—just make sure it’s unforgettable. Midsommar didn’t just end; it seared itself into our minds. Give your audience a reason to never sleep again.

10. Edit Like You’re Slashing Through the Woods

Once your script is done, it’s time to chop it up. Every line should serve the story—no fluff, no filler. Keep the pacing tight, the scares sharp, and the tension high. Think of it like a killer honing their knife: the sharper the blade, the deeper the cut.


Writing the perfect horror script is like casting the ultimate spell: it’s got to be precise, powerful, and leave your audience trembling. Whether you’re summoning your inner Hitchcock or channeling a little Ari Aster, remember that horror is about pushing boundaries, breaking rules (just not the monster’s), and keeping your audience breathless. So get out there, break some hearts (and bones), and make ‘em scream, darling. Your masterpiece of fear awaits.

Lyric Burt, the President and Co-Founder of Silver State Storytellers, is not your average storytelling maestro. By day, he navigates the creative seas with strategic finesse, but when the moon rises, he's a horror film devotee. Amidst conquering the Roman Empire through documentaries and historical biographies, grooving to early 2000's jams, and painting the town pink, Lyric infuses a quirky charm into the art of storytelling, proving that whimsy and professional prowess make a magical blend.

Leave Comment

Your email address will not be published. Required fields are marked *