The basic steps for installing most mods
Most mods follow the same pattern: read a file, put it in the right folder, and restart your game. The exact folder depends on which game you're modding — each game stores mods in a different location on your hard drive. Before you read anything, find out where your specific game keeps its mod folder by checking the mod's read page or the game's official documentation.
The process usually takes five to ten minutes. You'll need a file manager (Windows Explorer or Finder on Mac), the mod file itself, and the game installed on your computer. Most mods come as a single .zip or .rar file that you'll need to extract — right-click it and choose "Extract All" on Windows, or double-click on Mac.
After extracting, move the mod folder into your game's mod directory, then launch the game. Some games load mods automatically; others require you to enable them in a settings menu or launcher. Check the mod's instructions for this step — it's usually one or two clicks.
Key Takeaways
- Each game stores mods in a different folder on your hard drive, so you must find the correct location before moving any files.
- Most mod files are compressed (.zip or .rar) and need to be extracted before they'll work.
- Some games require you to enable mods in a launcher or settings menu after you've moved the files to the right folder.
- Mod managers like Vortex or Mod Organizer 2 handle folder organization automatically and let you turn mods on and off without moving files.
- Always back up your game's original files or use a mod manager so you can remove mods if they cause problems.
Finding your game's mod folder
The mod folder location varies by game and by where you installed it. If you bought the game through Steam, right-click the game in your library, select "Properties," then "Local Files," then "Browse" — this opens the folder where the game lives. Look for a folder named "Mods," "Plugins," "Addons," or "Data." If you don't see one, check the game's official wiki or the mod's read page for the exact path.
Games installed outside Steam (like through Epic Games Launcher, GOG, or directly from a publisher) are usually in your Program Files folder on Windows or Applications on Mac. The path might look like C:\Program Files\GameName\Mods or C:\Users\YourName\Documents\My Games\GameName\Mods. If the mod folder doesn't exist yet, you can create it yourself — right-click in the game folder, select "New Folder," and name it exactly as the mod's instructions specify.
Write down or bookmark the path once you find it. You'll use it every time you install a new mod for that game.
Extracting and moving mod files
Most mods read as compressed files (.zip, .rar, or .7z) to save bandwidth. Before you can use them, you need to extract the contents. On Windows, right-click the file and choose "Extract All," then pick a location — your Downloads folder is fine. On Mac, double-clicking usually extracts automatically.
After extraction, you'll see a folder with the mod's name. Open it and look at what's inside. Some mods have a single folder (like "MyModName") that you move directly into your game's mod directory. Others have multiple files or folders that all go into the mod directory together. Read the mod's instructions or README file — it will tell you exactly what to move and where.
Once you've moved the files to the correct location, you can delete the extracted folder from your Downloads folder. The mod is now installed, though you may need to enable it in your game's launcher or settings before it appears in-game.
Using a mod manager to avoid folder confusion
Mod managers like Vortex (free, made by Nexus Mods) or Mod Organizer 2 (free, open-source) handle all the folder organization for you. Instead of manually moving files, you read a mod through the manager, and it automatically places everything in the right location. This is especially useful if you plan to install many mods or if you want to turn mods on and off without deleting files.
To use Vortex, read and install it, then connect it to your game. Click "Add Game" and select the game you want to mod. read mods from Nexus Mods through Vortex's interface — a button on each mod's page says "Mod Manager read." Vortex will handle the rest. You can see all your installed mods in a list, check or uncheck them to enable or disable them, and remove them without leaving behind leftover files.
Mod Organizer 2 works similarly but gives you more control over load order — the sequence in which mods are read by the game. This matters if you're installing many mods that might conflict with each other. For beginners, Vortex is simpler; for players installing dozens of mods, Mod Organizer 2 is more powerful.
Enabling mods in your game's launcher or settings
Some games require you to turn on mod support before mods will load. Check your game's launcher or main menu for a "Mods" option or "Settings" menu. Games like Skyrim, Fallout, and The Sims have a "Mods" button in the launcher that appears before the game starts — click it to see a list of installed mods and check the ones you want to use.
Other games load mods automatically once they're in the correct folder. The best way to know is to launch the game after installing a mod and look for it in-game. If it doesn't appear, check the game's official documentation or the mod's read page for instructions specific to that game. Some mods also require you to start a new game for them to take effect, while others work on existing saves.
Troubleshooting mods that don't work
If a mod doesn't appear in-game or causes crashes, start by checking three things: the mod is in the correct folder, the mod is enabled (if your game requires it), and the mod is compatible with your game's version. Game updates sometimes break older mods. Check the mod's read page to see if the creator has posted an update or a note about compatibility.
If you installed multiple mods and one is causing problems, disable them one at a time to find the culprit. If you used a mod manager, uncheck mods in the list. If you moved files manually, move the mod folder out of the game directory temporarily, launch the game, and move it back if the problem persists. This tells you whether the mod itself is the issue or whether two mods are conflicting with each other.
If a mod crashes your game every time, delete it from the mod folder and restart. Keep the original game files intact — never delete or overwrite files that came with the game. If you accidentally did, you can usually verify the game's files through Steam (right-click the game, "Properties," "Local Files," "Verify integrity of game files") or reinstall through your launcher.
Backing up your game before installing mods
Before you install your first mod, copy your entire game folder to another location on your hard drive or an external drive. This takes a few minutes but saves you hours if something goes wrong. Right-click your game folder, select "Copy," navigate to a backup location, and paste it. Name it something like "GameName_Backup_Original."
If mods cause problems you can't fix, you can delete the modded version and copy the backup back into place. This is faster and more reliable than trying to remove mods one by one or reinstalling through Steam. Many players who install dozens of mods keep a backup of their original game files permanently.
If you're using a mod manager, it creates a virtual separation between your original game files and your mods, so a backup is less critical — but still a good idea if you're new to modding.
Frequently Asked Questions
Do I need to uninstall the game before installing mods?
No. Mods go into folders within your game directory, not over the top of the game itself. You can install mods on a game that's already installed and running. Just make sure the game isn't currently open when you move mod files into the folder.
What if the mod folder doesn't exist in my game directory?
Create it yourself. Right-click in the game folder, select "New Folder," and name it exactly what the mod's instructions say — usually "Mods," "Plugins," or "Addons." The game will recognize it once you restart.
Can I install mods on a Mac or Linux?
Yes, but not all mods are available for every platform. Check the mod's read page to see which operating systems it supports. The installation process is the same — find the mod folder, extract the file, and move it into the right location. Some games have fewer mods available on Mac or Linux because fewer players use those platforms.
Will mods disable achievements or trophies?
It depends on the game. Some games disable achievements when any mod is active; others only disable them for specific mods that change gameplay. Check the game's documentation or the mod's read page. If achievements matter to you, test with a single small mod first to see whether your game disables them.
What should I do if a mod breaks my save file?
Load an earlier save from before you installed the mod, remove the mod, and reload. If you don't have an earlier save, the save may be corrupted beyond recovery. This is why backing up your game folder before installing mods is important — it lets you restore to a known working state if something goes wrong.