The Descent - Procedural caves - V3.0

⭐ ⭐ (215 endorsements) 📥 21,555 downloads 📌 v3.0.0 📅 2/15/2025
🟡 Updated this year

By leopardtheboss · Environment

⬇ Download Mod Source: Nexus Mods 📅 Updated: 7/21/2026 📅 Created: 2/15/2025

🔍 Analysis

  • 👍 1.0% endorsement rate
  • 🏆 #3 of 11 Environment mods in this game by downloads

📋 About This Mod

Hi Survivors, get ready for the descent! Even if you know when you're going in, you won't know when you're going out... if you ever do!

This mod generates cave networks all around the map, including dedicated underground and entrance prefabs.

It is under active developement and relies on the community contributions to evolve accross the time and to show his full potential.

Find more details, and see how it was coded on the github repo of the project

Special thanks to zero day contributors

  • []Kevbal - For his active support all the long of the project, for his great cave prefabs and for his support on unity assets[/]

    []Fizzlewitz - For having adapted his Fallout vaults for the cave system, for his awesome prefabs and for his sound designer skills[/]

    []FluffyPanda - For having shared some cool prefabs, which I included in the base mod[/]

    []FlutterNutterSandwich - For his incoming prefab pack ;) and for his support all the long of the project[/]

    []Level50Unlocked - For having designed a great bunker for the cave system[/]

    []Mahem3000 -  For his massive citadel POI[/]

    []PhysicsGamez - For His great tutorials and support on advanced prefab edtitor features[/]

    []SoleilPlein - An experimented and underrated 7D2D modder, which gave me a lot of his time for exchanging about technical details [/]

    []SvariisMods - For his amazing prefab pack[/]

    []TonioNarvalo - A childhood friend and 7D2D fan, who designed most of the prefabs included in the base mod[/]

    Included features

    • []Procedural cave system generation (need to create a new world from rwg)[/]

      []Increased terrain height, configurable from rwg menu - We need space under the ground to dig massive caves ![/]

      []Cave zombies - Watch out when exploring caves, you'll not be alone ![/]

      []Cave bloodmoon - Avoid spending your bloodmoon in caves, you'll have been warned ![/]

      []Cave lighting - Caves are dark, flashlights will slowly decay overtime and will need to alimented with AA batteries, and a new light source have been introduced : the road flares, throw them away in caves to light-in your path ![/]

      []Prefab editor plugin - A command-line tool, accessible from the prefab editor, to make easier the cave prefab design process (use 'help ce' to show the doc)[/]

      []Cave loot - terrain blocks and loot containers found in caves will offer new collectible items. Use them to craft an entire set and sell them to trader ![/]

      Official cave prefabs packs

      The following prefab packs can be downloaded from nexus, and are required to enhance the cave experience. All the authors spent a lot of time and energy to make it release now, so please consider seriously to endorse their work !

      • []Kevbal - Mega Pack I[/]

        []Fizzlewitz - Vault pack for The Descent[/]

        []Mahem3000 - Dwarf citadel[/]

        How to Install Manually

        • []Ensure to have the mod TFP_Harmony installed in your mods folder[/]

          []Download the [zip file] of the mod.[/]

          []Extract the entire content of the zip file to `C:\...\Steam\steamapps\common\7 Days To Die\Mods\`.[/]

          []Check that these folders have been installed: [/]

            - 7D2D-mod-utils

        - TheDescent

        - TheDescent-cave-assets

        - TheDescent-cave-entities

        - TheDescent-cave-lights

        - TheDescent-cave-prefabs

🤖 AI-enhanced — based on mod data

The Descent is an environment mod that generates procedural cave networks across the map, including underground and entrance prefabs. It requires creating a new world from RWG and adds cave zombies, cave bloodmoons, and dark cave lighting. The mod is under active development and relies on community contributions.

✨ Key Features

Procedural cave system generation (requires creating a new world from RWG)
Increased terrain height, configurable from the RWG menu
Cave zombies that spawn during cave exploration
Cave bloodmoon events that make spending bloodmoons in caves dangerous
Dark cave lighting that necessitates a flashlight
Includes dedicated underground and entrance prefabs

📊 Pros & Cons

✅ Pros

  • 215 endorsements indicate community approval
  • 21,555 downloads show significant usage
  • Actively updated (last updated July 2026)

⚠️ Cons

  • Requires creating a new world from RWG, which may disrupt existing saves
  • Under active development, so features may change or be incomplete
  • Relies on community contributions, which could affect content consistency
🎯 Is This For You?
This mod is for 7 Days to Die players who enjoy exploration and want to add a new layer of underground danger and discovery to their game. It's ideal for those who are willing to start a new world and appreciate procedural generation. Players who prefer stable, finished mods or who are attached to their current saves might want to skip this one.
📦 Install:Medium· 5-10 minutes

💡 Beginner Tips

  • Back up your saves before creating a new world with this mod.
  • Adjust the terrain height in the RWG menu to ensure enough space for caves.
  • Always carry a flashlight when exploring caves, as they are very dark.

📊 Mod Details

Game
7 Days To Die Mods
Author
leopardtheboss
Version
3.0.0
Downloads
21,555
Endorsements
215
Category
Environment
Created
2/15/2025
Updated
7/21/2026

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Use Vortex or manual. Most mods go in /Mods/ folder.

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Visit the official mod page for specific installation instructions for this mod.

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