Unzip the files into your main Battlefield 3 installation folder.
Locate the RELOADED update archive (Cumulative Update 6 is recommended). battlefield-3-reloaded-update
Ensure you apply the update to your base directory and overwrite files when prompted. Unzip the files into your main Battlefield 3
If you're having trouble with DLC maps or server connections, make sure your update version matches the RELOADED cumulative patch. Who's ready for some Operation Metro madness? 🚇💥 battlefield-3-reloaded-update
Copy the contents of the Crack folder from the update into the main directory if required for your version.