Modular 3D sewer and tunnel environment for Unity URP. Includes 60+ prefabs, custom Shader Graph materials, and everything you need to build atmospheric underground, industrial, or horror game levels.
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This is a paid asset, but now you can download the “The Sewerage – Underground Sewer Tunnels & Corridors URP” for FREE. Please note that this package is provided solely for learning purposes or to test the product before purchase, and not for commercial use.
The Sewerage – Underground Sewer Tunnels & Corridors URP v1.0 (27 May 2025) (Latest version)
“If possible, please buy the package to support the developer”
Description
Design immersive underground levels with The Sewerage, a modular 3D environment asset pack for Unity’s Universal Render Pipeline (URP). Ideal for creating sewers, tunnels, and abandoned industrial spaces, this pack is perfect for FPS, horror, and urban exploration games.
✅ Key Features
Modular Tunnel System: Build complex layouts with 60+ detailed prefabs, including sewer tunnels, corridors, pipes, barrels, and other underground props – great for creating basements, interiors, and industrial spaces.
URP-Optimized Assets: Fully compatible with Unity’s Universal Render Pipeline, offering great performance and modern visuals.
Custom Shader Graph Materials: Includes advanced, customizable shaders using a masked material workflow, allowing fine control over surface layers and details – perfect for gritty, urban environments.
Atmosphere-Ready: Whether you’re building abandoned tunnels, flooded sewer networks, or large underground complexes, The Sewerage provides the tools to craft detailed and atmospheric game levels.
Technical details
Number of prefabs: 61
Texture dimensions: 2048×2048
Minimum polygon count: 12
Maximum polygon count: 4174
