how to make a horror game in Scratch is a great way to practice game design, storytelling, and creativity. With the right combination of spooky backgrounds, scary sound effects, simple controls, and thrilling surprises, you can create a game that feels chilling and fun. Start small, experiment with ideas, and let your imagination build the fear. If you design it well, your Scratch horror game can leave players nervously looking over their shoulder.

Horror is one of the most rewarding genres to build in Scratch because it forces you to master atmosphere, pacing, and player psychology—not just raw coding. You do not need complex 3D engines or realistic graphics. In fact, Scratch’s limitations can work in your favor, creating a raw, unsettling aesthetic that feels closer to early internet horror . This guide walks you through building a functional horror game from scratch, focusing on the core mechanics that actually make players feel tense.

How to Make a Horror Game in Scratch.

A Critical Safety Note First: Scratch is an all-ages platform. Avoid graphic gore, realistic blood, or extremely disturbing imagery. The most effective Scratch horror games rely on suspense, sudden sounds, and creepy atmosphere rather than shock value. Excessive screamers or inappropriate content can get your project unshared or your account banned . Stick to “cartoony scary” or psychological tension.

Step 1: Design Your Core Loop and Atmosphere

Before touching a single block, decide what kind of horror game you are making. The two most achievable styles in Scratch are:

1. The Chase / Survival Game: A monster pursues the player through a dark maze or house. The goal is to escape or survive for a set time.

2. The Exploration / Puzzle Game: The player explores a haunted location, finding keys or clues while avoiding a lurking threat.

For your first project, the Chase style is usually easier to finish. Your core loop will be: Player moves → Threat approaches → Player must react (run, hide, or trigger an event).

Building the Atmosphere:
Start with your Stage. Do not just use a default backdrop. Paint a scene that is dark but not pure black. A very dark blue or purple allows players to see silhouettes, which is scarier than seeing nothing at all. You can also use the set [brightness] effect to (-20) block on the Stage to give everything a gloomy tint .

Step 2: Create the Player and Movement

Create a sprite for your player (it can be a simple character, a cat, or even just a flashlight beam). For a top-down horror game, you need smooth, eight-directional movement.

Use a forever loop with if <key [right arrow] pressed?> blocks to change the player’s X and Y position. Keep the movement speed relatively slow—horror games are about vulnerability, not agility. If your player zips around too fast, the tension disappears.

Pro Tip: Add a “stamina” or “sanity” variable later. If the player runs too much, they slow down. This creates moments of panic where they must decide whether to keep fleeing or hide .

Step 3: Implement a Darkness or Flashlight Mechanic

Total darkness is boring; limited visibility is terrifying. The classic Scratch technique for this is the Flashlight Mask.

1. Create a new sprite and name it “Darkness.”

2. In the Costumes tab, draw a large black rectangle that covers the entire stage.

3. Use the eraser tool to cut a circle out of the center of the black rectangle.

4. The Size Trick: Scratch limits sprite sizes. To make the darkness truly cover the screen, you can use a tiny “dot” costume, set the size to 250% or higher, and then switch back to your darkness costume. The game will remember the oversized dimensions .

5. Script the Darkness sprite to go to [Player v] inside a forever loop. Now your player has a small circle of visibility, and everything else is swallowed by black .

For extra tension, make the flashlight flicker. Use a wait (pick random 0.5 to 2) seconds block to occasionally set [ghost] effect to (50) for a split second, making the light dim.

Step 4: Create the Threat (The Monster)

Your monster does not need to be visually complex. A simple ghost or shadowy figure works best because the player’s imagination fills in the gaps.

The Chase Logic:
The simplest and most effective monster AI in Scratch uses the glide block. Give your monster this script:

This makes the monster relentlessly float toward the player. To make it fair, start the monster off-screen or behind a wall. As the game progresses, you can decrease the glide time (e.g., from 1 second to 0.8 seconds) to make the monster speed up, increasing the panic .

The Jumpscare (Trigger):
Create a separate sprite for the jumpscare image. Keep it hidden. When the monster touches the player, use a broadcast [Jumpscare v]. In the Jumpscare sprite:

Important: Use the sound library’s “Scream” or a distorted noise, but keep the image relatively tame (a spooky face, not gore) to comply with Scratch guidelines .

Step 5: Add Audio for Tension (The Secret Sauce)

Sound is 70% of horror. A quiet game is a boring game.

The “Heartbeat” Trick:
Do not play scary music constantly. Instead, use a quiet ambient hum (like wind or a low drone) as your baseline. When the monster gets close, use a script to fade the ambient sound out and play a loud heartbeat or a dissonant violin stab. The absence of music is what makes the scare effective .

Sound Script Example for the Monster:

This means the player hears the heartbeat only when the danger is imminent, training them to fear that specific sound.

Step 6: Build a Simple Objective (The “Win” State)

A horror game without a goal is just a tech demo. Give the player a reason to move through the dark.

The “Collect the Keys” Objective:

1. Create a variable called Keys Collected.

2. Place 3-5 key sprites around the map, preferably in corners or dead ends (places that feel risky to visit).

3. When the player touches a key: change [Keys Collected v] by 1, play sound [Pickup v], and hide the key.

4. Create a “Door” sprite at the edge of the map. Script it so that if <(Keys Collected) = (3)> then broadcast [Win v].

When the player wins, show a “You Escaped” screen. This gives the player a sense of relief and accomplishment, which is essential for a satisfying horror experience .

Step 7: Polish and Playtest

Before sharing, test these three things:

1. Is it too dark? If you cannot see your own character, the game is frustrating, not scary. Adjust the flashlight size or the brightness of the backdrop.

2. Is the monster too fast? If you die within 10 seconds, the player never gets to feel tension. Slow it down. Let the player explore for at least 30 seconds before the monster appears.

3. Does the jumpscare work? Ensure the broadcast is sent correctly and that the jumpscare sprite is on the front layer so it is not hidden behind the darkness sprite.

Final Creative Twist:
Try a mechanic where the player must stay quiet. In Scratch, you can use the loudness block in the Sensing category. If the player makes noise in real life (or if the game’s ambient sound spikes), the monster is alerted. This turns the player’s own fear of making a sound into a game mechanic, which is incredibly immersive for a Scratch project .