How to Write Low Budget Horror – Screenwriting Lessons from Clayface

4 days ago

7 min read

Clayface is unlike any other comic book movie you’re liable to come across. There aren’t any superheroes in the movie and its purpose is to establish an often-overlooked villain in the DC universe. Although Clayface is one of Batman’s nemeses, the film takes a different approach to the DC Universe by using Gotham City as the backdrop for a body horror story about identity, revenge and the lengths people will go to preserve their appearance.

At its core, Clayface is a character-driven body horror film about what happens when someone loses everything, including the very thing that helped them succeed: their looks and reputation. Matt Hagen (Tom Rhys Harries) has worked hard to achieve success, only to put it all at risk when he knowingly decides to sleep with a gangster’s girlfriend. The gangster and his cronies take from Matt the one thing that matters most to him – they slice his face up and, when he seeks legal repercussions, they deliberately ruin his reputation.

Even though Matt is poised to become a villain, his origin story encourages audiences to sympathize with his downfall and understand why he becomes the monster he is.

Not every screenwriter is going to have their chance to write a movie about the origins of a DC villain, but there are plenty of lessons to learn from Clayface. Horror doesn’t need elaborate action sequences, sprawling locations or expensive visual effects; this modestly-budgeted comic book movie proves that. What horror needs is a compelling protagonist, a sense of fear and a story that intrigues audiences.

Clayface offers several screenwriting lessons on how to create tension, develop sympathetic monsters and make the most out a limited budget.

Give Your Protagonist Something to Lose

In Clayface, the eventual villain is the protagonist. One of the most effective ways to make audiences care about an up-and-coming villain is to show what they stand to lose before putting them in danger. The more invested audiences become in a character’s life, the more unsettling it is when things start to unravel.

Clayface establishes these stakes super fast. Matt is a humble, successful actor who relies on looks and talent for success. After a childhood spent in poverty, everything is going his way, including an Academy Award nomination for his work. He not only has a promising future, but his reputation makes people like him – of course, it doesn’t hurt that he’s easy on the eyes. Establishing these details gives the audience a reason to care about Matt before things change.

Screenwriters can see how, in just a few scenes, they show what Matt has to lose and then rips it all away. His transformation into Clayface has to do with internal struggles. His ability to contain the transformation or use it as his will is a lesson he must learn; similar to the Hulk and his transformation. At first, Matt finds the clay-like transformation of his body as another struggle in his recovery, until he determines that it could be a valuable tool for revenge.

The more important screenwriting lesson though is how horror becomes more effective when the audience understands what’s at stake. While it’s common for modern horror movies to start with a kill before introducing the protagonist, the story must still establish the protagonist’s sense of normalcy. Halloween opens with a murder that introduces Michael Myers before shifting focus to Laurie Strode (Jamie Lee Curtis) and her everyday life. The Ring showed the deadly consequences of watching the tape, then introduces Rachel (Naomi Watts) who must investigate its mystery in order to save herself and her son.

When developing your horror screenplay, ask what your protagonist values most and what would happen if they lost it. This becomes the emotional foundation of your story and your means of delivering scares.

Why Body Horror is Personal

One of the reasons body horror can be so effective is because it turns something familiar into something frightening. Body horror doesn’t involve masked killers or supernatural creatures with red eyes and long claws. It exploits fears centered around the human body, such as appearance, illness, aging and losing control over who we are.

Moviegoers can empathize with Matt in Clayface because we can imagine the terror when the gangsters slice into his face. It’s the most public part of ourselves - we know the horrors of having to go to school with a pimple on our nose; imagine walking the streets with the scars and trauma Matt endured.

In Clayface, Matt’s appearance is tied to his career, reputation and identity, tying his disfigurement directly as a threat to his success and a means of psychological torment.

The Substance is another recent example of fear manifesting itself around the importance of appearance and identity. The key is connecting the physical threat, whether it’s a pathogen like in Resident Evil, violence like Clayface or an animal like in werewolf movies, to a vulnerability the audience can understand.

If you’re a screenwriter working on a low-budget horror, this concept is something to consider. You don’t need to create elaborate monsters or killers to frighten an audience. Instead, identify something your protagonist considers essential to their identity or important in their life, then find a way to threaten it.

Think Small but Make the Concept Big

Have you noticed how “small” even the biggest films have gotten? Tom Cruise is coming off of the Mission: Impossible series that had dozens of locations. But Digger had relatively few locations even considering its big budget. Evil Dead Burn takes place mostly in a single rural location. And Obsession took place in a couple houses/apartments, a workplace, restaurant and cars. Even the original Night of

the Living Dead and The Texas Chain Saw Massacre spend the majority of its time in a rural house.

One of the biggest challenges when writing a low-budget horror is creating an ambitious story without an enormous production budget. But a limited budget doesn’t mean the threat has to be small. Fear and tension don’t require big action sequences or set pieces.

Clayface takes place in Gotham City, a setting associated with Batman and large-scale superhero adventures where semitrucks flip over in the middle of the street and villains destroy football stadiums, hospitals and monorail tracks. But that’s not the world of Matt Hagen, at least not yet. Clayface is more intimate. It follows a man whose life is ruined by powerful criminals and his transformation pushes him to seek revenge. This comic book story isn’t about a pending citywide catastrophe, but how a powerless individual finds power.

If you’re trying to write a movie but have limited resources, worry not. A contained setting, small cast and clearly defined threat offer plenty of storytelling possibilities. Developing this type of horror script involves looking for the premise that can produce multiple frightening situations without constantly moving to new locations, introducing more characters or using expensive special effects.

Here are a few examples to help inspire you:

Rear Window: This Hitchcock thriller follows a photographer confined to his apartment and suspects a neighbor murdered his wife
Misery: The Stephen King horror movie locks its character in a bedroom where his captor controls his movements
Evil Dead: The indie horror cult classic has four main characters in a remote cabin
12 Angry Men: While not a horror movie, the entire film takes place in a single room and is a masterclass in building tension

How to Make Your Villain the Hero of the Story

Clayface is an origin story of a villain. However, for most of the film, Matt Hagen is the victim. He’s the one we’re rooting for. As filmmakers continue exploring villains’ origins – Wicked, Maleficent, Cruella and Joker to name a few – moviegoers are gaining a better understanding of motivations even if they disagree with actions.

Remember, most monsters aren’t born evil.

Matt is a likeable at the beginning of Clayface and audiences sympathize with his desire for justice, even if that involves killing people. By the end of the movie, he’s not quite as likeable but the moviegoers understand his motivation.

One way to get the audience on a bad guy’s side: give them an antagonist who is worse. When the audience sees a character victimized by someone cruel, corrupt or undeserving of their power, it becomes easier to accept the protagonist crossing moral boundaries. Clayface does this with its villains.

And, of course, why else would people be on Hannibal Lecter’s (Anthony Hopkins) side when, at the conclusion of The Silence of the Lambs, he insinuates he’s going to eat someone? Perhaps because it carries a grim sense of poetic justice against someone the audience perceives as being cruel and arrogant.

The goal isn’t about making a villain likeable, but making a hero out of a villain by showing the injustice they experienced.

Make Creative Choices Count

In a year of big swings at the box office with original material, Clayface stands out as a bold move for a comic book movie: R-rated body horror centered on an often-overlooked villain.

You can make big swings in low-budget horror like Obsession and Backrooms did. It’s not about limiting your imagination but making every creative choice count. Clayface shows how a compelling protagonist who loses everything can earn the audience’s sympathy, even as he crosses moral boundaries.

For screenwriters, the lesson is to focus on what makes a horror story resonate and how an audience will stay invested in a character’s fate. If you give the hero something to lose, find something meaningful to exploit and build a concept that creates tension, then you don’t need a massive budget.

Finally, here are some production-friendly aspects to consider to keep a horror story low budget:

Limited number of locations
A threat that can escalate within those locations
A small cast with conflicting goals
A concept that has the ability to produce several scares without requiring new monsters, multiple locations or expensive set pieces