The short answer
A good horror game is built on anticipation, not shocks. Make the player expect something bad, keep them vulnerable, let sound and darkness do the work, and give them quiet moments so the scary ones land. Keep the scope small: one location, one threat and a playtime of an hour or two is enough for a strong first horror game.
Fear comes from anticipation
The scariest moment is usually just before something happens. Players imagine worse things than you can show. Design for that: hint at danger, delay the reveal, and let the player's imagination fill the gap.
Tension and release
Constant fear becomes numbness. Build cycles: tension rises as the player explores, peaks with a threat or scare, then releases into a safe moment. The safe moment makes the next rise effective. Map these cycles across your level like a heartbeat.
Sound does most of the work
- Silence makes players listen, and listening makes them nervous.
- Distant, directional sounds suggest something is out there.
- Music that stops is often scarier than music that swells.
- Footsteps and breathing make the player feel present and exposed.
Budget real time for sound. Many small horror games succeed with simple visuals and excellent audio. See how video game music is made.
Light and visibility
Limited light creates uncertainty. Flashlights with narrow beams, flickering bulbs and fog all restrict what the player sees. Be careful not to make the game so dark it becomes frustrating: players should be able to navigate, just not see everything.
Vulnerability
A player with a powerful weapon is not afraid. Limit ammunition, healing and abilities, or remove combat entirely and make hiding and running the main tools. Vulnerability is the core of most horror.
Designing the threat
- Reveal it slowly: sounds, then shadows, then glimpses.
- Give it consistent rules players can learn and fear.
- Let players outsmart it sometimes, so they keep trying.
- Avoid showing it in full, bright light too often.
Jump scares: use sparingly
Jump scares work best when they are rare and earned by tension. Too many make players expect them, and the game feels cheap. A good rule is to fake out the player more often than you actually scare them.
Pacing a horror game
| Section | Purpose |
|---|---|
| Opening | Establish normality and the first hint that something is wrong |
| Exploration | Rising tension, clues, environmental storytelling |
| First encounter | Reveal the threat partially; teach its rules |
| Escalation | Fewer safe places, more pressure |
| Climax | Face or escape the threat |
| Ending | Release, and perhaps a final unsettling note |
Scope a horror game you can finish
- One location, such as a house, hospital, ship or forest.
- One main threat with clear rules.
- One to two hours of play.
- Simple mechanics: walk, look, interact, hide, run.
Short horror games are popular with streamers, because viewers enjoy watching reactions. That makes them a good fit for small teams. See game development mistakes to avoid for scoping advice.
Horror on mobile and in VR
On phones, horror works best with headphones, short sessions and simple controls; design scares that still land on a small screen in a bright room. In VR, horror is far more intense, so comfort matters even more: avoid forced camera movement, give players control over locomotion, and be careful with scares that make people step back physically.
Accessibility and comfort
- Warn about flashing lights and offer a way to reduce them.
- Provide subtitles and captions for important sounds.
- Offer brightness and gamma settings.
- Consider an option to reduce intensity or skip the scariest sections.
Playtesting horror
Watch players rather than asking them. Note where they hesitate, lean back, laugh nervously or get bored. Laughter in the wrong place usually means a scare did not work. Test with people who did not build the game; developers are immune to their own scares.
Environmental storytelling
Horror works best when players piece the story together themselves. Notes, photographs, damaged rooms and objects left behind can tell what happened without cutscenes. Each discovery should raise a question as well as answer one, which keeps players moving forward even when they are afraid. Our storytelling techniques guide covers this in more detail.
Common mistakes
- Making the game so dark players cannot navigate.
- Too many jump scares, so players stop reacting.
- A monster that is shown clearly too early.
- Long stretches with no tension at all, or no relief at all.
- Puzzles so hard they break the mood with frustration.
Marketing a horror game
Horror is one of the best genres for streaming and short video, because viewers enjoy watching reactions. Send early builds to creators who play horror, release short clips of tense moments, and time announcements around Halloween and Friday the 13th. A free demo or short prequel can build an audience before launch.
Engine choice
Unity and Unreal both suit horror. Unreal's lighting helps realistic atmospheres, while Unity is a common choice for stylised and mobile horror. Atmosphere matters more than graphical fidelity. We have built horror and escape games, such as Pumpkin Man Haunted Escape and Scary Santa Horror House.
Sources: Wikipedia: Survival horror · Wikipedia: Psychological horror · Game Accessibility Guidelines. Checked October 27, 2026.
Related: PC game development · 3D game development · Get a quote
Originally published on A Plus Games Studio, a game, AR and VR development studio in Sacramento, CA.
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