Congratulations for finishing it so far. As far as character art goes you might want to practice on naked figures first, using an anatomical reference while you work. Daz 3D is terrific and free. You can dial in the musculature and weight plus change scale as you wish. The figure and clothing appear lumpy, which is kind of…
I feel like personally I would like to see a character piece, that has gone through entire pipeline (high/low/textures/rig/pose/rendered in a game engine), if you are aiming for a job in the games industry. I think your Duke Igthorn character is the best work in your portfolio, so I would bring that forward. If I was…