funny ! This mod was made with UT3 not udk so the lightning was all made in maya. So it's rather impressive, but I4m not sure this game could have this look in unity. I've never seen such a game on that platform even though. But I4m not well aware of what unity can do or not.
http://forums.epicgames.com/showthread.php?t=707061&highlight=blue+galaxyjust a game a guy ported from unity to unreal engine 3.
