networking info for UE4 might be usfull

[DGMurdockIII]

I though i post these links so i can help you guys out so you dont feel like it not possable to do UE but if you find its to hard then take a look at Atomic Game Engine @ https://atomicgameengine.com/

look at this - KBEngine open source MMOG server engine combine with (Unity3D, UE4, OGRE, HTML5, etc.) to form a complete client. - http://kbengine.org/

ersistent crossplatform online data interface for UE4  https://github.com/xzessmedia/UE4AM

https://forums.unrealengine.com/showthread.php?22928-Next-Gen-MMO-Plug-in-for-UE4