Check whether the game has official mod support or a built-in mod manager
Install a trusted mod manager if needed
Back up your game files and save files
Download mods from reputable sources
Read each mod’s requirements and compatibility notes
Install required frameworks, plugins, or dependencies first
Add mods through the mod manager or the game’s mod folder
Enable the mods in the correct load order
Sort load order with a load order tool if needed
Launch the game and verify the mods are active
Test the game after each mod installation
Remove or disable any mod that causes crashes or conflicts
Keep mods updated to match the game version
Avoid mixing incompatible overhaul mods
Use one mod at a time when troubleshooting issues