http://www.psdeluxe.com/tutorials/special-effects-tutorials/create-futuristic-berserker-scene-using-3d-techniques/

Today we have one very complex and pretty hard tutorial. In this tutorial (I cant say Photoshop, because we will use not only this software) you will learn how to create futuristic Berserker scene. You know that you cant become a professional designer if you will use only one program, like Photoshop