Sims 4 Mod Manager – The Easiest Way to Organize Mods in 2025

sims 4 mod manager 2025 interface showing custom content filters and mod organization by gametimedev

If you use mods in The Sims 4, keeping them organized can be a mess. The Sims 4 Mod Manager (S4MM) by GameTimeDev makes it easy to turn mods on or off, sort them, and keep your game running smooth.


🔧 How to Use the Sims 4 Mod Manager (Step-by-Step)

1. Download the Mod Manager

sims 4 mod manager official site with download button by gametimedev

2. Install the Program

  • Download the .exe file and run the installer. Follow the simple setup steps.
sims 4 mod manager installer welcome screen with next button

3. Open the App

  • Once installed, launch the Mod Manager. It will auto-detect your Sims 4 Mods folder.
sims 4 mod manager showing unlimited jobs mod in overview tab

4. Activate or Deactivate Mods

  • Click the toggle next to any mod to turn it on or off.
  • You can also group mods, rename them, or sort by folder.
how to activate mods in sims 4 mod manager by gametimedev

5. Play The Sims 4

Open your game like normal. The Mod Manager does all the work in the background.

sims 4 gameplay showing mod manager installed mod working in game


What Is Sims 4 Mod Manager?

S4MM is a free tool made by GameTimeDev. It helps you manage all your Sims 4 mods and CC in one simple interface — no more dragging files or broken saves.

Why Use a Mod Manager?

  • Easily turn mods on/off
  • Avoid game crashes from conflicting mods
  • Keep things organized
  • Back up and restore mod sets

Is It Safe?

Yes — it’s trusted by the community and doesn’t modify your game files. The download comes straight from the dev’s official website.

Looking for Mods?

Now that managing them is easy, here’s how to install Sims 4 mods.