To Pre-Download Unreal Engine 4, please follow the instructions below:
1. Open your NC Launcher
2. Select Blade and Soul
3. Select “UE4 Pre-Download” from the drop-down menu at the bottom of the page
4. Download the update and install it on your system
5. Enjoy the Revived Experience on launch day!
*Please note that BNS version UE4 will be a second full installation of the game client. Please ensure you have the adequate hard drive space to support both version UE3 and UE4 until UE4’s official launch and UE3 can be removed.