Creatures concept art in The Art of Dragon Age: Inquisition
Skyrim - 5 concept art de Adam Adamowicz
yaoyao - I don't know the game, but these environment designs are awe inspiring.
ArtStation - Creature Concept Art, Baldi Konijn
various concept pieces from journey, with the way that the character has been simply made, you can see the dynamic flow of the character movement.
ArtStation - concept art , Xu Zhang
The Elder Scrolls V Skyrim - Dragon concept art by the late Adam Adamowicz
The Last of Us + concept art
Dragon Age: Inquisition concept art