7 Days to Die Mods: Installing & Managing

Installing and managing 7 Days to Die mods works in just a few steps with the right tool. Installing and managing mods in 7 Days to Die opens up a considerably wider gameplay experience — from small quality-of-life modlets all the way to full overhaul mods that change the game from the ground up. This page explains the manual installation route, the use of the 7D2D Mod Launcher, and the Darkness Falls overhaul as a concrete example. Which types of mods exist in the first place is covered by the page on mod types in 7 Days to Die; every other page is collected in the 7 Days to Die wiki overview.

:::warning As of: September 2026 The Mod Launcher is currently available in version 5.5.0.2 and has been officially verified for game version 3.0 — but large overhauls have not yet been fully ported to V3.0 (see the note further down). :::


Basics: mod types in 7 Days to Die

Type Description EAC required
Modlet Small XML change, loads from the Mods folder, overwrites no vanilla files Optional, depending on the mod
Overhaul Complete redesign (classes, crafting, zombies, worlds) Usually disabled
C# mod DLL-based modification, requires the Harmony loader Always disabled

The modlet concept was introduced with Alpha 17. Modlets load exclusively from the Mods folder and leave the game's base files untouched — which makes them especially unlikely to cause conflicts.

:::warning EAC (Easy Anti-Cheat) Many C# mods and nearly all overhaul mods require EAC to be disabled. Start the game in Steam via "Play without Easy Anti-Cheat" if mods do not load or errors occur. :::


Installing mods manually

Requirements

  • 7 Days to Die installed via Steam
  • Game version checked (each mod's mod page lists the compatible versions)
  • An extraction tool (e.g. 7-Zip or WinRAR)
  • Mind the EAC status according to the mod's requirement (see the callout above)

Finding the installation path

You can find the game folder through Steam:

  1. Steam → Library → 7 Days to Die → right-click → "Browse local files"
  2. Default path:
C:\Program Files (x86)\Steam\steamapps\common\7 Days To Die\

As of version 1.0 the Mods folder is created automatically. On older Alpha versions it has to be created manually.

:::warning The 0_TFP_Harmony folder Inside the Mods folder sits the subfolder 0_TFP_Harmony. Do not delete it — it is the foundation for all C# mods and is strictly required by the game. :::

Step by step: installing a mod

  1. Download the mod from a trustworthy source (e.g. Nexus Mods, 7daystodiemods.com)
  2. Extract the archive — the extracted folder must contain a ModInfo.xml
  3. Copy the mod folder (not its contents) into the game's Mods folder:
...\7 Days To Die\Mods\YourModFolder\ModInfo.xml
  1. Mind the capitalization: the folder is named Mods, the file is named ModInfo.xml — capitalization is case-sensitive
  2. Launch the game through Steam; the mod is active from then on

:::warning Overhaul plus additional modlets When an overhaul mod is active, additional modlets are usually not compatible unless the mod author has explicitly cleared them. Conflicts arise in particular when several mods address the same XML files. :::

Combining modlets and checking for conflicts

  • Several independent modlets can sit side by side in the Mods folder
  • Errors after installing multiple mods: remove mods step by step to isolate the one causing the conflict
  • Always check: does the mod match the installed game version?

Installing mods on a dedicated server

The installation route matches the local one, only the target path changes:

C:\Program Files (x86)\Steam\steamapps\common\7 Days To Die Dedicated Server\Mods\

Upload the extracted mod folders to the server's Mods directory via FTP access (e.g. FileZilla). The mods are loaded automatically the next time the server starts. The basic setup itself is described on the page about the dedicated server for 7 Days to Die.

:::warning Multiplayer compatibility All players must have the same mod files installed in identical versions as the server. Differing versions lead to the connection being refused. :::

:::warning Check the server branch as of V3.1 With the Henpocalypse update of 27 July 2026, a dedicated server has to be on the Default Public Version branch, otherwise clients on the stable version cannot connect. Anyone staying on an experimental branch locks out their own fellow players as well. :::


The 7D2D Mod Launcher

What is the Mod Launcher?

The 7D2D Mod Launcher is a tool developed by SphereII that finds, downloads and installs overhaul mods and modlets for 7 Days to Die — without any files having to be moved manually. It was first released in 2014 and exists in its current form as version 5, built with the Unity UI Toolkit.

The launcher was written specifically for 7 Days to Die because general mod managers such as Vortex are not ideally matched to the game's structure.

:::warning Mind V3.0 compatibility As of the current launcher, larger overhaul mods have not yet been fully ported to game version 3.0. Anyone who wants to use a particular overhaul on V3.0 should check its mod page beforehand to see which version is listed as compatible there, and if necessary pin the game to the matching branch via the Steam beta options. :::

Core features

  • Isolated profiles: every overhaul gets its own copy of the game — no conflicts between overhauls
  • Automatic updates: mods are checked for new versions and updated on every start; users can, however, stay on the previous version
  • Version management: keep several versions of the same overhaul side by side, switch between saves and worlds
  • Snapshot backups: GeneratedWorlds and Saves are backed up before every play session
  • Third-party modlets: modlets from Nexus Mods or 7daystodiemods.com can be added as a local ZIP via the "Install Custom Modlet" button
  • "My Mods" profile: an empty overhaul slot for assembling your own modlet combinations
  • Offline mode: by default the launcher starts without fetching data online

Installing the Mod Launcher

  1. Open the GitHub releases page: github.com/SphereII → download the current release version (as of: v5.5.0.2, July 2026)
  2. Use only the official GitHub source — no mirrors
  3. Run the installer; the launcher creates its working folders outside the Steam directory
  4. On first start: enter the path to the 7 Days to Die Steam installation

:::warning Keep the Steam directory clean The launcher works with copies of the game folder. The original Steam directory should contain no mods, because Steam validations can otherwise leave it in an inconsistent state. :::

Installing an overhaul through the launcher

  1. Start the launcher → pick an overhaul from the list (e.g. Darkness Falls)
  2. Click "Install Game Copy" — the launcher creates a separate copy of the game (~2 GB per profile)
  3. Once finished: click "Play Mod" to start the modified version
  4. Create a new profile for every additional overhaul — never reuse the same profile for several overhauls

Rollback and troubleshooting

Problem Solution
Overhaul update fails Create a new profile instead of repairing the existing one
Server refuses the connection Match the overhaul version and the 7D2D branch on client and server
Saves behave oddly after an update Restore the snapshot from before the last play session, regenerate the profile
Mod missing from the launcher list Check the GitHub releases directly

Darkness Falls — an overhaul example

What is Darkness Falls?

Darkness Falls (developer: KhaineGB) is one of the most comprehensive overhaul mods for 7 Days to Die. It changes the core of the game fundamentally: the early phase is slowed down heavily, nights become considerably more dangerous, and the crafting system is expanded significantly. The mod is explicitly not designed for newcomers to the vanilla game.

"Darkness Falls is not an easy mod. The primary intent is to drag out the early game." — KhaineGB (Nexus Mods)

Core features at a glance

Class system (8 classes):

Class Focus
Civilian No mastery bonus, highest difficulty
Farmer Farming, early access to the blunderbuss
Hunter Additional weapon blueprints through mastery
Laborer High-quality tool and building recipes
Mechanic Vehicles, engines, construction
Scientist Healing, medicine crafting (support role)
Security Tank class with special armor and perks
Survivalist All-rounder with broad tool access

Further changes:

  • A 96-slot backpack replaces the vanilla inventory
  • New zombie type: the Behemoth (hard to kill, high damage)
  • The 7-day horde event has been made considerably harder
  • New resource: Titanium (high-tier tools and weapons)
  • Additional workstations: among them the Advanced Forge (needs no fuel), Fusion Forge, Big Forge
  • Expanded vehicle system with numerous new vehicle types
  • Reworked trader system
  • New biome hazards: radiation, demons, plutonium, uranium

:::warning Save game compatibility Darkness Falls is not compatible with existing vanilla save games. Always start a new world for the overhaul. :::

Installing Darkness Falls through the Mod Launcher

The Mod Launcher link for Darkness Falls opens the launcher directly with the overhaul preselected. After that:

  1. Confirm "Install Game Copy"
  2. Wait until the download and installation are finished (mind the file size — overhauls are large)
  3. EAC is disabled automatically for overhauls when the launcher starts them
  4. Click "Play Mod"

Installing Darkness Falls manually (without the launcher)

For server operation, or when the launcher is not to be used:

  1. Download the mod files from Nexus Mods or the official source — always use the server version for dedicated servers
  2. Extract the mod folder into ...\7 Days To Die\Mods\
  3. Disable EAC in Steam
  4. Start a new game — do not load an existing vanilla save

Recommended mod sources

:::warning Security Only download mods from known, trustworthy sources. Files from unknown sources can contain malicious code. :::