Bunker Builder: Modular Bunker Building Kit (Bunker, Facility, Modular Bunker) View on Asset Store (opens in new tab)

Package details

Latest version
1.0
Last updated
First released
Unity version
2022.3.62 or later
Package size
4.5 GB
Files
741
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41
Views in the past week
85

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Bunker Builder: Modular Bunker Building Kit (Bunker, Facility, Modular Bunker)

by Hivemind (opens in new tab)

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Bunker Builder is a fully modular 3D environment kit for creating massive underground survival bunkers, sci-fi labs, and military bases. It features seamless interiors, exteriors, and detailed props.

Price $79.99

Buy on Asset Store (opens in new tab)

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Price history

Last 6 months

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Price history for Bunker Builder: Modular Bunker Building Kit (Bunker, Facility, Modular Bunker), 6 months Current $79.99; lowest $39.99; highest $79.99 in this period. $0 $50 $100 Aug Sep Oct Nov

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Bunker Builder: Modular Bunker Building Kit (Bunker, Facility, Modular Bunker) screenshot 1

Bunker Builder: Modular Bunker Building Kit (Bunker, Facility, Modular Bunker) screenshot 1

About this asset

🕹️PLAYABLE DEMO MAP

  • 🏗 Build Massive Underground Survival Bunkers

Create fully realized underground facilities designed for survival, military, and sci-fi worlds.

Bunker Builder gives you everything needed to construct believable underground complexes including modular corridors, control rooms, industrial machinery, greenhouse areas, and fully detailed interiors.

Perfect for building hidden bunkers, research labs, underground cities, or secret military installations.

The kit focuses on modular flexibility, believable infrastructure, and fast world building, allowing you to create large environments without repetitive assets.

  • 🧱 Fully Modular Bunker Construction System

Construct complete bunker networks using a flexible modular architecture system.

The kit includes corridors, structural supports, walls, floors, ceilings, and doorway modules designed for clean grid snapping and fast assembly.

This allows you to easily build:

• Large underground bunker facilities

• Long interconnected corridor systems

• Multi-room bunker layouts

• Secure underground installations

The modular design allows you to rapidly prototype layouts and expand environments without rebuilding from scratch.

  • 🏢 Multi Room Facility Layouts

Design believable underground facilities with rooms dedicated to different functions.

Examples include:

• Storage rooms

• Operations centers

• Industrial maintenance areas

• Command and control rooms

• Living quarters

• Greenhouse environments

These spaces help create environments that feel functional rather than decorative.

  • 🌍 Seamless Exterior and Interior Bunker Design

The pack includes a complete exterior bunker kit designed to work seamlessly with the interior modular system.

This allows you to build fully connected environments where players can move naturally from the outside world into underground bunker interiors without visual breaks.

Create locations such as:

• Hidden bunker entrances in desert environments

• Military surface facilities connected to underground corridors

• Research outposts with subterranean complexes

• Abandoned survival shelters buried in the landscape

The exterior pieces are designed to match the interior architecture, making it easy to create cohesive above-ground and underground environments within the same modular system.

  • ⚙ Industrial Infrastructure and Mechanical Systems

Underground facilities rely on heavy infrastructure. The pack includes a wide range of industrial elements to support realistic environments.

Examples include:

• Large pipe systems

• Ventilation ducts

• Mechanical machinery

• Structural beams

• Maintenance platforms

• Industrial stair systems

These assets help create environments that feel engineered and believable.

  • 🧰 Large Prop Library

Populate your bunker with detailed props designed to make spaces feel lived in and operational.

Included props such as:

• Control consoles

• Storage crates and pallets

• Laboratory equipment

• Industrial containers

• Workstations and furniture

• Technical equipment

This allows you to quickly transform empty bunker rooms into believable environments.

  • 🖥 Command Center and Control Room Assets

Create operations centers and mission control rooms with a dedicated set of control room assets.

Includes:

• Command consoles

• Wall mounted screens

• Data displays

• Control panels

Perfect for building security rooms, monitoring stations, and facility control hubs.

  • 🌱 Greenhouse and Survival Systems

The pack includes assets designed for long-term survival environments.

Build underground greenhouse areas and food production zones that support the idea of a self-sustaining bunker.

These elements are ideal for survival games or story-driven underground settlements.

  • 🧩 Designed for Large Scale World Building

Every asset is designed to work together seamlessly so you can easily create:

• Post-apocalyptic bunkers

• Military underground bases

• Secret research facilities

• Underground survival colonies

• Sci-fi shelter complexes

You can build small interior levels or massive bunker networks using the same cohesive modular system.

  • 🎮 Perfect For These Game Types

Bunker Builder is ideal for developers creating:

• Post-apocalyptic survival games

• Sci-fi exploration games

• Horror facilities and underground labs

• Military bunker environments

• Secret research bases

• Underground story-driven levels

The modular structure allows both small indie projects and large worlds to be built

efficiently.

  • ⚙ Key Features

• Fully modular environment kit

• Clean grid snapping architecture

• Large library of environment props

• Multiple example scenes included

• Flexible reusable materials

• Optimized assets suitable for real-time environments

Disclaimers

*Renders and showcase were recorded in HDRP project.

*Product can be used in your commercial projects.

CONTACT US WEBSITE | Need Support? JOIN US DISCORD

From the publisher's Asset Store listing.

Technical details

Number of Meshes: 252

Number of Prefabs: 271

Collision: Yes,usually generated in Unity(Box and Mesh Collider).

Vertex Count: 2 (SM_D-Logo) - 81K (SM_BigEngine)

LODs: (Yes, up to 5)

Number of Materials: 41

Materials: This asset contains PBR based materials which means each material contains a Base Texture, and a Normal Texture by default and additionally has Smoothness, Ambient Occlusion, Metalic and Opacity Texture Maps according to the material.

Texture Map Types: Base Color / Diffuse, Normal, Smoothness / Roughness, Metalic, Opacity

Number of Textures: 116

Props: Basils, Bed, Cabinet, Cans, Chair, Crates, Monitor etc.[Diffuse, Normal, Roughness, Opacity, AO, Metalic]

Texture Resolutions: (1024x1024,2048x2048,4096x4096)

Supported Development Platforms:

Windows: (Yes)

Mac: (Yes)

Render Pipeline Disclaimer:

This package was created as HDRP. URP file included.If you want use URP, you can import it.

Compatibility

Render pipelines supported in each Unity version
Unity version Built-in URP HDRP
2022.3.62f3 Not listed Compatible Compatible

Render Pipeline Disclaimer:

This package was created as HDRP. URP file included.If you want use URP, you can import it.

As listed on the Asset Store.