(sorry for my english)
The recent update of Cryengine 3.8.1 features Voxel based global illumination and from the few screenshots I’ve seen it looks friggin awesome. But now it’s only experimental.
Is your game going to have that, maybe in the next update?
Here is off/on comparsion. http://docs.cryengine.com/download/attachments/19377157/SDK_GI2_ON_OFF.jpg?version=2&modificationDate=1427972830000&api=v2 Your game looks awesome of course, but with that it would probably look revolutionary.