Dragon - Tech vs Wyrm

Dragon  vs Warrior with light sword

I've found this great image on Lokee, a portal about fantasy, sci-fic and such. Someone knows the author? I think it's a videogame, maybe a role playing game...

Armored dragon warrior with scimitar (el-grimlock)

Draconic warrior with armor and sword (el-grimlock)

[el-grimlock]

Dragon - Warrior fighting a dragon

Warrior fighting a dragon

I think this is taken from a game, Monster Hunter maybe ?

Dragon - Great dragon with armored rider

Great dragon with armored rider

Monster - Beast (sandara)

Beast (sandara)

[sandara]