Immersive Haunted House Experience: A Blend of Physical & Digital Artistry project icon

Immersive Haunted House Experience: A Blend of Physical & Digital Artistry

An annual, large-scale haunted house attraction for ~1000 visitors, designed by translating 2D sketches into immersive 3D pre-visualizations and demos using Unity.

Contributors: Corey Johnson

Overview

For three consecutive years, I co-produced a large-scale, immersive haunted house experience that became a celebrated annual community event. This project transformed our residential driveway into a fully interactive, themed walkthrough that attracted approximately 1,000 visitors each October from 2020 to 2022. The core of my contribution was bridging the gap between creative concept and physical reality by translating my father’s 2D sketches into detailed 3D pre-visualizations and virtual demos using Unity.

This wasn’t just about decorations; it was a comprehensive production involving custom audio-visual content, professional theatrical lighting, and complex environmental effects. I produced original video content, initially with Filmora and later upgrading to DaVinci Resolve, and engineered soundscapes with Audacity. These digital assets were integrated into the physical space, which featured multiple themed rooms, including two dedicated projector rooms designed to create optical illusions and enhance the immersive atmosphere. The project served as a practical application of digital design, project management, and technical execution to deliver a high-quality, high-traffic public attraction.

Key Features

  • 3D Pre-Visualization: Transformed initial 2D concept sketches into fully realized 3D models and interactive walkthroughs in Unity. This allowed for rapid prototyping of layouts, testing sightlines, and planning the flow of foot traffic before physical construction began.
  • Custom Audio-Visual Production: Produced all digital media for the experience. This included editing thematic video sequences using Filmora and DaVinci Resolve, and designing custom multi-track sound effects and ambient audio with Audacity to create a tense, immersive atmosphere.
  • Immersive Projection Rooms: Engineered two unique rooms that relied on projection to create illusions. One simulated an infinitely long hotel hallway at the end of a corridor, while another transformed a space into a ghostly graveyard with animated apparitions.
  • Integrated Theatrical Effects: Managed and operated a suite of professional-grade hardware to control the environment. This included stage spotlights, high-speed strobes, and multiple fog machines, all synchronized to create dynamic and impactful scares.

Technologies & Implementation

The project’s success relied on a unique pipeline that blended digital design with physical construction. Unity was the cornerstone of our planning phase, chosen for its powerful real-time rendering capabilities and ease of creating first-person walkthroughs. This digital twin approach was critical for a project with limited physical space and a tight build schedule.

The production workflow was as follows:

graph TD
    A["Concept & 2D Sketches"] --> B["3D Modeling & Virtual Walkthrough (Unity)"]
    B --> C{"Layout & Flow Approved?"}
    C -->|Yes| D["Physical Construction & Hardware Setup"]
    C -->|No| B
    E["Video Production (DaVinci Resolve)"] --> F["Digital Asset Integration"]
    G["Audio Engineering (Audacity)"] --> F
    D --> F
    F --> H["Live Event (1000+ Visitors/Year)"]
  • 3D Visualization: Unity
  • Video Editing: DaVinci Resolve, Filmora
  • Audio Engineering: Audacity
  • Hardware: Professional Stage Spotlights, Strobe Lights, Fog Machines, Projectors

By using Unity, we could effectively “de-risk” the build, identifying potential bottlenecks or design flaws in a virtual environment. This saved significant time and materials and allowed us to focus on refining the creative and technical execution during the physical setup.

Challenges & Solutions

The primary challenge was accurately translating the creative ambition of 2D sketches into a functional, safe, and frightening physical walkthrough within the tight constraints of a suburban driveway. Early concepts were often difficult to visualize in three dimensions, leading to uncertainty about spatial relationships, scare timing, and guest flow.

To solve this, I implemented the Unity pre-visualization pipeline. By building a 1:1 scale digital model of the planned structure, we could “walk” through the haunted house weeks before construction. This process revealed several critical insights: a proposed hallway was too narrow to be safe with the planned effects, a key scare was not visible from the ideal angle, and the visitor queue would obstruct a major exit. By iterating digitally, we refined the layout for maximum impact and safety, ensuring the final build was efficient and effective from day one.

Results & Impact

The project became a major local attraction, demonstrating a powerful fusion of creative arts and technical skill.

  • Community Engagement: Successfully drew and entertained over 3,000 visitors across its three-year run, with an average of 1,000 guests each year.
  • Operational Efficiency: The Unity pre-visualization workflow dramatically reduced physical rework and material waste, allowing a small two-person team to execute a large-scale build on a tight schedule.
  • Skill Development: Drove significant growth in my skills across 3D design, A/V production, and large-scale project management, including the progression to more professional software like DaVinci Resolve in the final year.

{TODO: Add photos or a short video compilation of the haunted house in action}