Welcome to the "CryENGINE 3 Developers" group . The CryENGINE 3 Developers group is all about creating levels, mod, Total modifications, addon's, machinima videos, Indie games, using Sandbox3 for Crysis or using the free standalone CryENGINE 3 SDK tools.
source: Crydev.net
No/ Yes well sort of. He is recreating medieval Sweden, its sort of a digital trip through a 4km x 4km map.