Looking really solid! i think maybe some of the arena pics are a bit dark, there kind of hiding some of your work, that could just be my screen though, hard to tell. Like s0id3 was saying maybe just some kind of modern hero prop/vehicle or sci-fi enviro? it's still a very strong enviro portfolio though.
Ye i like ur sense of design. It's detailed by not overly-busy. Texture sheets will def help provide some insight to ur work, u should include a few example with every set. Apropo, I think textures r ur weakest point. They r good all-around, but look more like a good patch-up of detail overlay layers rather than an…